Display panel and display device

By designing non-overlapping light-transmitting and dimming openings in the display panel, the problem of stripe defects caused by optical interference was solved, the light emission efficiency of the display panel at the positive viewing angle was improved and the thickness was reduced, achieving a thin and light design without the need for a polarizer.

CN121751936APending Publication Date: 2026-03-27BOE TECHNOLOGY GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The reflected light from the ambient light interferes with the light-transmitting opening on the light-shielding layer and the dimming opening on the light path control layer, resulting in striped defects in the displayed image.

Method used

Design a display panel structure in which the center of the light-transmitting opening does not coincide with the center of the dimming opening. By adjusting the shape and arrangement of the light-transmitting opening and the dimming opening, the frequency relationship of reflected ambient light in the light-transmitting opening and the dimming opening is disrupted, thus avoiding optical interference.

Benefits of technology

It effectively eliminates stripe defects in the display image, improves the light emission efficiency of the display panel at the positive viewing angle, reduces thickness, and avoids the use of polarizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The display panel comprises first covering parts and shading parts, a light-transmitting opening is formed between the sides, close to each other, of the first covering parts, a light-transmitting opening is formed between the sides, close to each other, of the shading parts, and the orthographic projection of a dimming opening on a driving backboard is located in the orthographic projection of the light-transmitting opening on the driving backboard. The center of the orthographic projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthographic projection of the light-adjusting opening on the driving back plate, so that the frequency relation of the reflected light of the ambient light in the light-transmitting opening and the light-adjusting opening can be destroyed, and the possibility that the light waves of the reflected light of the ambient light in the light-transmitting opening interfere with the light waves of the light-adjusting opening is avoided. Therefore, bad stripes of the display picture are eliminated. The invention further provides a display device comprising the display panel.
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Description

Technical Field

[0001] This invention relates to the field of display technology, and more specifically, to a display panel and a display device. Background Technology

[0002] To improve the contrast of the display panel, a light path control layer can be set on the side of the light-emitting layer away from the driving backplate, thereby improving the light emission efficiency of the display panel at the front viewing angle.

[0003] Because the reflected light from the ambient light can easily interfere with the light-transmitting openings on the light-shielding layer and the dimming openings on the light path control layer, optical interference can easily cause stripe defects in the displayed image.

[0004] It should be noted that the information in the background section above is only used to enhance the understanding of the background of the present invention, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a display panel and display device.

[0006] According to one aspect of the present invention, a display panel is provided, the display panel including a driving backplate, a pixel defining layer, a plurality of pixel electrodes, a plurality of light-emitting units of different colors, a common electrode, a first cover layer, a filter layer, and a light-shielding layer. The pixel defining layer is disposed on one side of the driving backplate and includes a plurality of pixel defining portions, with pixel openings formed between the adjacent sides of the pixel defining portions. The plurality of pixel electrodes are respectively disposed within different pixel openings. The plurality of light-emitting units of different colors are respectively disposed on the side of each pixel electrode away from the driving backplate. The common electrode is disposed on the side of the plurality of light-emitting units away from the driving backplate. The first cover layer includes a plurality of first cover portions, with the first cover portions disposed on the side of the common electrode away from the driving backplate, and the first cover portions adjacent to each other on the side... A dimming opening is formed between the two parts, and the slope angle of the side of the first covering part is less than 90 degrees. The filter layer includes filter units of different colors, each filter unit is disposed in a different dimming opening, the filter unit covers the side of the first covering part, the orthographic projection of the filter unit on the drive back plate covers the orthographic projection of the light-emitting unit on the drive back plate, and the refractive index of the filter unit is greater than the refractive index of the first covering part. The light-shielding layer includes multiple light-shielding parts, the light-shielding parts are disposed on the side of the first covering part away from the drive back plate, and a light-transmitting opening is formed between the sides of the light-shielding parts that are close to each other. The orthographic projection of the dimming opening on the drive back plate is located within the orthographic projection of the light-transmitting opening on the drive back plate, and the center of the orthographic projection of the light-transmitting opening on the drive back plate does not coincide with the center of the orthographic projection of the dimming opening on the drive back plate.

[0007] In one embodiment of the present invention, the shape of the light-transmitting opening is similar to the shape of the dimming opening, and the center of the light-transmitting opening is offset relative to the center of the dimming opening.

[0008] In one embodiment of the present invention, the light-shielding layer has m groups of light-transmitting openings extending in a first direction and arranged in a second direction, and the first covering layer has m groups of dimming openings extending in the first direction and arranged in the second direction; the light-shielding layer has n groups of light-transmitting openings extending in the second direction and arranged in the first direction, and the first covering layer has n groups of dimming openings extending in the second direction and arranged in the first direction; the m-th o The group of light-transmitting openings relative to the mth o The offset direction of the dimming aperture group is related to the mth aperture group. e The group of light-transmitting openings relative to the mth e The offset directions of the dimming apertures in the groups are different; or the nth aperture... o The group of light-transmitting openings relative to the nth o The offset direction of the group dimming aperture is related to the nth e The group of light-transmitting openings relative to the nth e The offset directions of the dimming apertures are different; m and n are positive integers, m o and n o If m is an odd number e and n e It is an even number; the first direction is perpendicular to the second direction.

[0009] In one embodiment of the present invention, the mth... o The group of light-transmitting openings relative to the mth o The dimming aperture is offset in the positive direction of the first direction, the mth aperture... e The group of light-transmitting openings relative to the mth e The dimming aperture is offset in the opposite direction along the first direction.

[0010] In one embodiment of the present invention, the mth... o The group of light-transmitting openings relative to the mth o The dimming aperture is offset in the positive direction along the second direction, the mth... e The group of light-transmitting openings relative to the mth e The dimming aperture is offset in the opposite direction along the second direction.

[0011] In one embodiment of the present invention, the mth... o The group of light-transmitting openings relative to the mth o The dimming aperture is offset positively along the third or fourth direction, the mth... e The group of light-transmitting openings relative to the mth e The dimming aperture is offset in the opposite direction along the third or fourth direction. The angle between the third direction and the first direction is greater than 0° and less than 90°. The fourth direction is perpendicular to the third direction.

[0012] In an embodiment of the present application, the n o group of light transmission openings is positively offset along the first direction relative to the n o group of light modulation openings, the n e group of light transmission openings is positively offset along the first direction relative to the n e group of light modulation openings.

[0013] In an embodiment of the present application, the n o group of light transmission openings is positively offset along the second direction relative to the n o group of light modulation openings, the n e group of light transmission openings is positively offset along the second direction relative to the n e group of light modulation openings.

[0014] In an embodiment of the present application, the n o group of light transmission openings is positively offset along the third direction or the fourth direction relative to the n o group of light modulation openings, the n e group of light transmission openings is positively offset along the third direction or the fourth direction relative to the n e group of light modulation openings, the third direction has an angle greater than 0° and less than 90° with the second direction, and the fourth direction is perpendicular to the third direction.

[0015] In an embodiment of the present application, the light shielding layer is provided with a plurality of light transmission openings, the first cover layer is provided with a plurality of light modulation openings, the plurality of light transmission openings are arranged into m groups along the first direction, the plurality of light modulation openings are arranged into m groups along the first direction, at least one light transmission opening in the m o group of light transmission openings has a size in the first direction smaller than a size in the second direction, at least one light transmission opening in the m e group of light transmission openings has a size in the first direction greater than a size in the second direction, m is a positive integer, m o is an odd number, m e is an even number, and the second direction is perpendicular to the first direction.

[0016] In an embodiment of the present application, the light modulation openings include a first light modulation opening, a second light modulation opening and a third light modulation opening, the light transmission openings include a first light transmission opening, a second light transmission opening and a third light transmission opening, a normal projection of the first light modulation opening on the driving back plate is located within a normal projection of the first light transmission opening on the driving back plate, a normal projection of the second light modulation opening on the driving back plate is located within a normal projection of the second light transmission opening on the driving back plate, a normal projection of the third light modulation opening on the driving back plate is located within a normal projection of the third light transmission opening on the driving back plate, at least one light transmission opening in the m o group of light transmission openings has a size in the first direction smaller than a size in the second direction, the third light transmission opening is symmetrically arranged about the first direction, and at least one light transmission opening in the m eThe third light transmission opening has a size in the first direction greater than a size in the second direction, and the third light transmission opening is symmetrically arranged with respect to the second direction.

[0017] In one embodiment of the present application, the m o In the group of light transmission openings, one of the third light transmission openings is positively offset with respect to the corresponding third light adjustment opening along the second direction, and the other third light transmission opening is negatively offset with respect to the corresponding third light adjustment opening along the second direction, and the m e In the group of light transmission openings, one of the third light transmission openings is positively offset with respect to the corresponding third light adjustment opening along the first direction, and the other third light transmission opening is negatively offset with respect to the corresponding third light adjustment opening along the first direction, and the m o In the group of light transmission openings, one of the third light transmission openings is positively offset with respect to the corresponding third light adjustment opening along the first direction, and the other third light transmission opening is negatively offset with respect to the corresponding third light adjustment opening along the first direction, and the m e In the group of light transmission openings, one of the third light transmission openings is positively offset with respect to the corresponding third light adjustment opening along the second direction, and the other third light transmission opening is negatively offset with respect to the corresponding third light adjustment opening along the second direction, and the n

[0018] In one embodiment of the present application, the m o In the group of light transmission openings, the first light transmission opening is offset with respect to the first light adjustment opening in the second direction, the offset directions of the two closest first light transmission openings are opposite, the second light transmission opening is offset with respect to the second light adjustment opening in the second direction, and the offset directions of the two closest second light transmission openings are opposite, and the m e In the group of light transmission openings, the first light transmission opening is offset with respect to the first light adjustment opening in the first direction, the offset directions of the two closest first light transmission openings are opposite, the second light transmission opening is offset with respect to the second light adjustment opening in the first direction, and the offset directions of the two closest second light transmission openings are opposite.

[0019] In one embodiment of the present application, the m o In the group of light transmission openings, the first light transmission opening is offset with respect to the first light adjustment opening in the second direction, the offset directions of the two closest first light transmission openings are opposite, the second light transmission opening is offset with respect to the second light adjustment opening in the first direction, and the offset directions of the two closest second light transmission openings are opposite, and the me In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite.

[0020] In one embodiment of the present application, the mth o In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite. e In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite.

[0021] In one embodiment of the present application, the mth o In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite. e In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite.

[0022] In one embodiment of the present application, the mth o In the mth group of light transmission openings, the first light transmission openings are offset in the first direction relative to the first light modulation openings, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset in the second direction relative to the second light modulation openings, and the offset directions of the nearest two second light transmission openings are opposite. eIn the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the first direction, the offset directions of the first light transmission openings are the same, and the second light transmission openings are offset relative to the second light modulation openings in the first direction, the offset directions of the second light transmission openings are the same; in the nth group of light transmission openings, the offset directions of the first light transmission openings are the same, and the offset directions of the nearest two second light transmission openings are opposite.

[0023] In an embodiment of the present application, the mth o In the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the second direction, the offset directions of the first light transmission openings are the same, and the second light transmission openings are offset relative to the second light modulation openings in the second direction, the offset directions of the nearest two second light transmission openings are opposite; in the mth e In the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the second direction, the offset directions of the first light transmission openings are the same, and the second light transmission openings are offset relative to the second light modulation openings in the second direction, the offset directions of the nearest two second light transmission openings are opposite; in the nth group of light transmission openings, the offset directions of the first light transmission openings are the same, and the offset directions of the second light transmission openings are the same.

[0024] In an embodiment of the present application, the mth o In the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the second direction, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset relative to the second light modulation openings in the first direction, and the offset directions of the nearest two second light transmission openings are opposite; in the mth e In the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the first direction, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset relative to the second light modulation openings in the first direction, and the offset directions of the nearest two second light transmission openings are opposite; in the nth group of light transmission openings, the offset directions of the first light transmission openings are the same, and the offset directions of the nearest two second light transmission openings are opposite.

[0025] In an embodiment of the present application, the mth o In the first group of light transmission openings, the first light transmission openings are offset relative to the first light modulation openings in the first direction, the offset directions of the nearest two first light transmission openings are opposite, the second light transmission openings are offset relative to the second light modulation openings in the second direction, and the offset directions of the nearest two second light transmission openings are opposite; in the mth eIn the first group of light-transmitting openings, the first light-transmitting openings are offset in the second direction relative to the first light-adjusting openings, the offset directions of the two closest first light-transmitting openings are opposite, the second light-transmitting openings are offset in the second direction relative to the second light-adjusting openings, and the offset directions of the two closest second light-transmitting openings are opposite; in the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the two closest second light-transmitting openings are opposite.

[0026] In an embodiment of the present application, the mth o In the first group of light-transmitting openings, one of the first light-transmitting openings is positively offset in the third direction relative to the corresponding first light-adjusting opening, and the other first light-transmitting opening is positively offset in the fourth direction relative to the corresponding first light-adjusting opening, and in the second group of light-transmitting openings, one of the second light-transmitting openings is positively offset in the third direction relative to the corresponding first light-adjusting opening, and the other second light-transmitting opening is positively offset in the fourth direction relative to the corresponding second light-adjusting opening; in the mth e In the first group of light-transmitting openings, one of the first light-transmitting openings is negatively offset in the third direction relative to the corresponding first light-adjusting opening, and the other first light-transmitting opening is negatively offset in the fourth direction relative to the corresponding first light-adjusting opening, and in the second group of light-transmitting openings, one of the second light-transmitting openings is negatively offset in the third direction relative to the corresponding second light-adjusting opening, and the other second light-transmitting opening is negatively offset in the fourth direction relative to the corresponding second light-adjusting opening; the angle between the third direction and the first direction is greater than 0° and less than 90°, and the fourth direction intersects the third direction.

[0027] In an embodiment of the present application, the multiple light-emitting units of different colors include a first light-emitting unit, a second light-emitting unit, and a third light-emitting unit, the orthographic projection of the first light-adjusting opening on the driving backboard overlaps the orthographic projection of the first light-emitting unit on the driving backboard, the orthographic projection of the second light-adjusting opening on the driving backboard overlaps the orthographic projection of the second light-emitting unit on the driving backboard, and the orthographic projection of the third light-adjusting opening on the driving backboard overlaps the orthographic projection of the third light-emitting unit on the driving backboard.

[0028] In an embodiment of the present application, the color of the first light-emitting unit is red, the color of the second light-emitting unit is green, and the color of the third light-emitting unit is blue.

[0029] In an embodiment of the present application, the shape of the light-adjusting opening is similar to the shape of the pixel opening at the corresponding position, and the shape of the second part of the light-transmitting opening is similar to the shape of the light-adjusting opening at the corresponding position.

[0030] In an embodiment of the present application, the offset distance between the center of the light-transmitting opening and the center of the light-adjusting opening is 0.5-3 μm.

[0031] In one embodiment of the present application, the display panel further comprises an encapsulation layer and a first touch control layer, the encapsulation layer is arranged on the side of the common electrode away from the driving backplane, the first touch control layer is arranged between the encapsulation layer and the first cover layer, the first touch control layer comprises a plurality of first touch units, the plurality of first touch units are arranged at intervals, the first cover part covers the first touch units, and the orthographic projection of the first touch units on the driving backplane is located within the orthographic projection of the light shielding part on the driving backplane.

[0032] According to another aspect of the present application, a display device is provided, comprising the display panel provided by one aspect of the present application.

[0033] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0034] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings without creative labor for those skilled in the art.

[0035] Figure 1 For the case that the center of the orthographic projection of the light modulation opening on the driving backplane coincides with the center of the orthographic projection of the light transmission opening on the driving backplane, a cross-sectional schematic view of the display panel related to an embodiment of the present application.

[0036] Figure 2 For the case that the center of the orthographic projection of the light modulation opening on the driving backplane coincides with the center of the orthographic projection of the light transmission opening on the driving backplane, a planar schematic view of the display panel related to an embodiment of the present application.

[0037] Figure 3 For the case that the light wave of the light transmission opening and the light wave of the light modulation opening overlap, a schematic view of the ambient light related to an embodiment of the present application.

[0038] Figure 4 For the case that the light wave of the light transmission opening and the light wave of the light modulation opening overlap, a schematic view of the ambient light related to an embodiment of the present application.

[0039] Figure 5 For the case that the center of the orthographic projection of the light modulation opening on the driving backplane coincides with the center of the orthographic projection of the light transmission opening on the driving backplane, a cross-sectional schematic view of the display panel related to an embodiment of the present application.

[0040] Figure 6A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0041] Figure 7 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0042] Figure 8 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0043] Figure 9 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0044] Figure 10 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0045] Figure 11 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0046] Figure 12 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0047] Figure 13 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0048] Figure 14 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0049] Figure 15 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the driving back plate does not coincide with the center of the orthogonal projection of the light-adjusting opening on the driving back plate.

[0050] Figure 16 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane.

[0051] Figure 17 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane.

[0052] Figure 18 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane.

[0053] Figure 19 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane.

[0054] Figure 20 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane.

[0055] Figure 21 A plan view of a display panel according to an embodiment of the present application, when the center of the orthogonal projection of the light-transmitting opening on the drive backplane does not coincide with the center of the orthogonal projection of the light-adjusting opening on the drive backplane. Figure 6 A partial structure schematic view of a display panel according to an embodiment of the present application.

[0056] Explanation of reference signs:

[0057] 10 - drive backplane, 11 - substrate, 12 - buffer layer;

[0058] 13 - drive circuit layer, 131 - active layer, 1321 - first gate insulating layer, 1322 - second gate insulating layer, 1331 - first gate, 1332 - second gate, 134 - interlayer dielectric layer, 135 - first source, 136 - drain, 137 - protection layer, 138 - second source;

[0059] 139 - planarization layer group, 1391 - first planarization layer, 1392 - second planarization layer;

[0060] 15 - pixel definition layer, 151 - pixel opening;

[0061] 16 - light-emitting layer, 161 - pixel electrode, 162 - light-emitting unit, 1621 - first light-emitting unit, 1622 - second light-emitting unit, 1623 - third light-emitting unit, 163 - common electrode;

[0062] 17 - encapsulation layer, 171 - first inorganic encapsulation layer, 172 - organic encapsulation layer, 173 - second inorganic encapsulation layer;

[0063] 18 - touch control layer, 181 - first touch control layer, 1811 - first touch control unit, 182 - second touch control layer, 1821 - second touch control unit, 183 - touch control barrier layer, 184 - touch control isolation layer;

[0064] 19 - light control layer, 191 - first cover layer, 1911 - first cover part, 1912 - light control opening, 1913 - first light control opening, 1914 - second light control opening, 1915 - third light control opening, 192 - light blocking layer, 1921 - light blocking part, 1922 - light transmission opening, 1923 - first light transmission opening, 1924 - second light transmission opening, 1925 - third light transmission opening, 193 - light filtering unit, 1931 - first light filtering unit, 1932 - second light filtering unit, 1933 - third light filtering unit;

[0065] 20 - second cover layer. DETAILED DESCRIPTION

[0066] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example implementations to those skilled in the art. Like reference numerals refer to like elements throughout the figures, and description of the same elements will be omitted from description of subsequent figures. In addition, the drawings are only schematic and are not necessarily drawn to scale.

[0067] Although relative terms such as "upper", "lower", etc. are used herein to describe one component's relationship to another component of the icon, these terms are used herein for convenience only and are not necessarily limiting. It will be understood that, if the icon is turned over, such that the "upper" component becomes a "lower" component, then such terminology has been reversed. When a structure is "on" another structure, it can mean that the structure is formed integrally with the other structure or that the structure is "directly" on the other structure or that the structure is "indirectly" on the other structure via another structure.

[0068] The terms "one", "a", "an", "the", and "at least one" are used to indicate the existence of one or more elements / components / etc.; the term "comprising" and "having" are used to indicate an open-ended inclusion of one or more elements / components / etc. in the description of a process, a method, an article, a creation, or a product, and that not only "comprising" and "having" but also "including" can indicate an open-ended inclusion of one or more elements / components / etc.; the terms "first", "second", and "third" etc. are used only as labels, and are not meant to limit their objects to quantities.

[0069] The FMLOC (Flexible multi-Layer On Cell) design is currently mainstream in the field of OLED touch display. The FMLOC design refers to manufacturing a metal electrode layer on the packaging layer 17 of the display substrate, and the surface of the metal electrode layer significantly reflects ambient light. In order to improve the contrast of the display panel and reduce reflected light, a polarizer is usually arranged on the light-emitting side of the light-emitting layer 16, so that the display panel appears black when it is not bright. However, the polarizer will cause the light intensity of the display panel to attenuate, and will cause the thickness of the display panel to be larger.

[0070] As shown in Figure 1 In order to improve the light-emitting efficiency of the display panel at the normal viewing angle and reduce the thickness of the display panel, a first cover layer 191 is arranged on the side of the touch electrode layer away from the substrate substrate 11, the first cover layer 191 includes a plurality of first cover portions 1911, the touch electrode layer includes a plurality of touch units, the first cover portion 1911 is arranged on the side of the first touch unit 1811 away from the substrate substrate 11, the first cover portion 1911 covers the first touch unit 1811, and the first cover portion 1911 forms a light-adjusting opening 1912 between the sides close to each other. An optical shielding layer 192 is arranged on the side of the first cover layer 191 away from the substrate substrate 11, the optical shielding layer 192 includes a plurality of optical shielding portions 1921, the optical shielding portions 1921 form a light-transmitting opening 1922 between the sides close to each other, different color filter units 193 are arranged in each light-adjusting opening 1912, the filter unit 193 covers the side surface of the first cover portion 1911, and extends to the side of the first cover portion 1911 away from the substrate substrate 11.

[0071] Because the width and thickness of the first touch unit 1811 are small, the side surface of the first cover portion 1911 is a bevel. The refractive index of the filter unit 193 is greater than the refractive index of the first cover portion 1911, so that the emergent light rays at the oblique viewing angle can produce total reflection on the interface between the side surface of the first cover portion 1911 and the filter unit 193, and the emergent light rays at the oblique viewing angle are deflected to the direction of the normal viewing angle to be emitted, thereby improving the light-emitting efficiency of the display panel at the normal viewing angle. Therefore, it is not necessary to arrange a polarizer, and the thickness of the display panel is reduced, which is beneficial to the thinning of the display panel.

[0072] As shown in Figure 2As shown, the orthographic projection of the dimming opening 1912 on the drive backplate 10 lies within the orthographic projection of the light-transmitting opening 1922 on the drive backplate 10, and the center of the orthographic projection of the dimming opening 1912 on the drive backplate 10 coincides with the center of the orthographic projection of the light-transmitting opening 1922 on the drive backplate 10. Figure 3 and Figure 4 As shown, because the frequencies of the reflected ambient light rays at the light-transmitting aperture 1922 and the dimming aperture 1912 are close, under poor matching conditions, the light wave S1 of the reflected ambient light rays at the light-transmitting aperture 1922 and the light wave S2 of the dimming aperture 1912 superimpose. The waveforms of the two light waves superimpose at their peaks, causing interference expansion and forming brighter optical fringes; conversely, the peaks and troughs of the two light waves superimpose, causing interference destructive and forming darker optical fringes. Therefore, optical interference easily causes poor fringing with alternating bright and dark patterns.

[0073] Based on this, embodiments of the present invention provide a display panel. For example... Figures 5 to 21 As shown, the display panel includes a driving backplate 10, a pixel defining layer 15, multiple pixel electrodes 161, multiple light-emitting units 162 of different colors, a common electrode 163, a first cover layer 191, a filter layer, and a light-shielding layer 192. The pixel defining layer 15 is disposed on one side of the driving backplate 10 and includes multiple pixel defining portions. Pixel openings 151 are formed between the sides of the pixel defining portions that are close to each other. Multiple pixel electrodes 161 are respectively disposed within different pixel openings 151. Multiple light-emitting units 162 of different colors are respectively disposed on the side of each pixel electrode 161 away from the driving backplate 10. The common electrode 163 is disposed on the side of the multiple light-emitting units 162 away from the driving backplate 10. The first cover layer 191 includes multiple first cover portions 1911. The first cover portions 1911 are disposed on the side of the common electrode 163 away from the driving backplate 10. Dimming openings 1912 are formed between the sides of the first cover portions 1911 that are close to each other. The slope angle of the side of 911 is less than 90 degrees; the filter layer includes filter units 193 of different colors, each filter unit 193 is disposed in a different dimming opening 1912, the filter unit 193 covers the side of the first cover 1911, the orthographic projection of the filter unit 193 on the drive back plate 10 covers the orthographic projection of the light-emitting unit 162 on the drive back plate 10, the refractive index of the filter unit 193 is greater than the refractive index of the first cover 1911; the light-shielding layer 192 includes multiple The light-shielding part 1921 is provided on the side of the first covering part 1911 away from the drive back plate 10. A light-transmitting opening 1922 is formed between the sides of the light-shielding parts 1921 that are close to each other. The orthographic projection of the dimming opening 1912 on the drive back plate 10 is located within the orthographic projection of the light-transmitting opening 1922 on the drive back plate 10. The center of the orthographic projection of the light-transmitting opening 1922 on the drive back plate 10 does not coincide with the center of the orthographic projection of the dimming opening 1912 on the drive back plate 10.

[0074] The display panel includes a first covering portion 1911 and a light-shielding portion 1921. A light-transmitting opening 1922 is formed between the adjacent sides of the first covering portion 1911 and the adjacent sides of the light-shielding portion 1921. The orthographic projection of the dimming opening 1912 on the drive back plate 10 is located within the orthographic projection of the light-transmitting opening 1922 on the drive back plate 10. The center of the orthographic projection of the light-transmitting opening 1922 on the drive back plate 10 does not coincide with the center of the orthographic projection of the dimming opening 1912 on the drive back plate 10. This can disrupt the frequency relationship between the reflected light from the ambient light in the light-transmitting opening 1922 and the dimming opening 1912, avoiding the possibility of interference between the light waves of the reflected light from the ambient light in the light-transmitting opening 1922 and the light waves of the dimming opening 1912, thereby eliminating stripe defects in the displayed image.

[0075] The display panel involved in the embodiments of the present invention will be described in detail below with reference to specific examples.

[0076] like Figure 5 As shown, a display panel may generally include a substrate 11 and a driving circuit layer 13. The driving circuit layer 13 is disposed on one side of the substrate 11. The display panel may also include a buffer layer 12, which is disposed between the substrate 11 and the driving circuit layer 13.

[0077] The substrate 11 can be an inorganic material substrate 11 or an organic material substrate 11. For example, in one embodiment of the present invention, the material of the substrate 11 can be a glass material such as soda-lime glass, quartz glass, or sapphire glass, or a metal material such as stainless steel, aluminum, or nickel.

[0078] In another embodiment of the present invention, the substrate 11 may also be a flexible substrate 11, for example, the material of the substrate 11 may be polyimide (PI). The substrate 11 may also be a composite of multiple materials. For example, in one embodiment of the present invention, the substrate 11 may include a bottom film layer, a pressure-sensitive adhesive layer, a first polyimide layer and a second polyimide layer stacked sequentially.

[0079] The driving circuit layer 13 is provided with a driving circuit for driving the light emitting unit 162. The driving circuit is located in the display area, and any one driving circuit can include a transistor, which can be a thin film transistor, and the thin film transistor can be selected from a top-gate type thin film transistor, a bottom-gate type thin film transistor, or a dual-gate type thin film transistor. Taking the top-gate type thin film transistor as an example, the driving circuit layer 13 can include a first active layer 131, a first gate insulating layer 1321, a first gate electrode 1331 layer, a second gate insulating layer 1322, a second gate electrode 1332 layer, and a first source-drain metal layer arranged in sequence in a direction away from the substrate base plate 11, wherein:

[0080] The first active layer 131 is arranged on one side of the substrate base plate 11, and the material of the first active layer 131 can be amorphous silicon semiconductor material, low-temperature polysilicon semiconductor material, metal oxide semiconductor material, organic semiconductor material, or other types of semiconductor material, so that the thin film transistor can be an N-type thin film transistor or a P-type thin film transistor. The first active layer 131 can include a channel region and two different doping regions on both sides of the channel region.

[0081] The first gate insulating layer 1321 is arranged on the side of the active layer 131 away from the substrate base plate 11, and the first gate insulating layer 1321 can cover the active layer 131 and the substrate base plate 11. The first gate electrode 1331 layer can include a first gate electrode 1331 arranged on the side of the first gate insulating layer 1321 away from the substrate base plate 11 and opposite to the active layer 131, that is, the projection of the first gate electrode 1331 on the substrate base plate 11 is within the projection range of the active layer 131 on the substrate base plate 11, for example, the projection of the first gate electrode 1331 on the substrate base plate 11 coincides with the projection of the channel region of the active layer 131 on the substrate base plate 11. The second gate insulating layer 1322 is arranged on the side of the first gate electrode 1331 away from the substrate base plate 11, and the second gate insulating layer 1322 can cover the first gate electrode 1331 and the first gate insulating layer 1321. The second gate electrode 1332 layer can include a second gate electrode 1332 arranged on the side of the second gate insulating layer 1322 away from the substrate base plate 11 and opposite to the active layer 131. The materials of the first gate insulating layer 1321 and the second gate insulating layer 1322 are both insulating materials such as silicon oxide.

[0082] The thin film transistor can further include an interlayer dielectric layer 134 disposed on a side of the second gate 1332 distal from the substrate base plate 11, the interlayer dielectric layer 134 covering the second gate 1332 and the second gate insulating layer 1322. The first source-drain metal layer is disposed on a surface of the interlayer dielectric layer 134 distal from the substrate base plate 11, and the first source-drain metal layer can include a first source 135 and a drain 136 connected to the first active layer 131, for example, the first source 135 and the drain 136 are respectively connected to two doped regions of the corresponding first active layer 131 through vias. A protective layer 137 can be further disposed on a side of the first source 135 distal from the substrate base plate 11, the protective layer 137 covering the first source 135 and the drain 136. The drive circuit layer 13 can further include a planarization layer group 139 including a first planarization layer 1391 disposed on a side of the protective layer 137 distal from the substrate base plate 11, the first planarization layer 1391 covering the protective layer 137.

[0083] The drive circuit layer 13 can further include a second source-drain metal layer disposed on a side of the first planarization layer 1391 distal from the substrate base plate 11, the second source-drain metal layer can include a second source 138 connected to the first source 135, and the planarization layer group 139 can further include a second planarization layer 1392 disposed on a side of the second source 138 distal from the substrate base plate 11, the second planarization layer 1392 covering the second source 138 and the first planarization layer 1391.

[0084] The display panel can further include a pixel definition layer 15 and a light-emitting layer 16, the pixel definition layer 15 being disposed on a side of the first planarization layer 1391 or the second planarization layer 1392 distal from the array substrate. The pixel definition layer 15 includes a plurality of pixel definition portions, a pixel opening 151 being formed between any two adjacent pixel definition portions, and the light-emitting layer 16 can include a plurality of light-emitting units 162, the plurality of light-emitting units 162 being respectively disposed in different pixel openings 151. Each light-emitting unit 162 can include a pixel electrode 161, a light-emitting unit 162, and a common electrode 163, the pixel electrode 161 being located on a surface of the first planarization layer 1391 or the second planarization layer 1392 distal from the substrate base plate 11, the light-emitting unit 162 being disposed on a surface of the pixel electrode 161 distal from the substrate base plate 11, and the common electrode 163 being disposed on a surface of the light-emitting unit 162 distal from the substrate base plate 11. The light-emitting unit 162 can be driven to emit light by the pixel electrode 161 and the common electrode 163 to display an image.

[0085] Pixel electrode 161 is connected to either the first source 135 or the second source 138. A pixel defining layer 15 is provided on the side of pixel electrode 161 away from the substrate 11. When the thin-film transistor includes only the first source 135, pixel electrode 161 is connected to the first source 135, and pixel defining layer 15 covers pixel electrode 161 and the first planarization layer 1391. When the thin-film transistor also includes the second source 138, pixel electrode 161 is connected to the second source 138, and pixel defining layer 15 covers pixel electrode 161 and the second planarization layer 1392.

[0086] The common electrode 163 can serve as the cathode, and the pixel electrode 161 can serve as the anode. Light emission from the light-emitting unit 162 can be driven by applying a signal to the pixel electrode 161; the specific light emission principle will not be detailed here. The light-emitting unit 162 may contain an electroluminescent organic light-emitting material and can be formed using processes such as vapor deposition. For example, the light-emitting unit 162 may include a hole injection layer, a hole transport layer, a light generation layer, an electron transport layer, and an electron injection layer sequentially stacked on the pixel electrode 161. It should be noted that, depending on the emitted color, the light-emitting unit 162 may include a first light-emitting unit 1621, a second light-emitting unit 1622, and a third light-emitting unit 1623.

[0087] Furthermore, the display panel of the present invention may also include an encapsulation layer 17, which is disposed on the side of the light-emitting layer 16 away from the substrate 11, thereby covering the light-emitting layer 16 and preventing water and oxygen corrosion. The encapsulation layer 17 may be a single-layer or multi-layer structure, and the material of the encapsulation layer 17 may include organic or inorganic materials, without special limitation. In this embodiment, the encapsulation layer 17 may include a first inorganic encapsulation layer 171, an organic encapsulation layer 172, and a second inorganic encapsulation layer 173. The first inorganic encapsulation layer 171 is disposed on the side of the light-emitting layer 16 away from the substrate 11, the organic encapsulation layer 172 is disposed on the side of the first inorganic encapsulation layer 171 away from the substrate 11, and the second inorganic encapsulation layer 173 is disposed on the side of the organic encapsulation layer 172 away from the substrate 11.

[0088] like Figure 5 As shown, the display panel also includes a touch control layer 18, which can be a mutual capacitive touch control layer. The touch control layer 18 includes a first touch control layer 181 and a second touch control layer 182. The first touch control layer 181 is a metal mesh layer (MM), and the second touch control layer 182 is a bridge metal layer (BM). The metal mesh is located in the display area and can be divided into touch driving (Tx) metal mesh and touch sensing (Rx) metal mesh according to the horizontal and vertical directions. One of the touch sensing (Rx) metal mesh and the touch driving (Tx) metal mesh is interconnected, while the other is connected through the bridge metal layer.

[0089] The first touch control layer 181 is arranged on the side of the substrate 11 away from the encapsulation layer 17, and the second touch control layer 182 is arranged between the first touch control layer 181 and the encapsulation layer 17. The touch control layer 18 can further include a touch blocking layer 183 and a touch isolation layer 184. The touch blocking layer 183 is arranged between the encapsulation layer 17 and the second touch control layer 182, and the touch isolation layer 184 is arranged between the first touch control layer 181 and the second touch control layer 182.

[0090] The first touch control layer 181 can include a plurality of first touch units 1811, and the plurality of first touch units 1811 are arranged at intervals. The orthographic projection of the first touch unit 1811 on the substrate 11 is located between the orthographic projections of two adjacent light-emitting units 162 on the substrate 11. The second touch control layer 182 can include a plurality of second touch units 1821, and the orthographic projection of the second touch unit 1821 on the substrate 11 overlaps the orthographic projection of the first touch unit 1811 on the substrate 11.

[0091] As shown in FIG. 1, the display panel can further include a light control layer 19. The light control layer 19 includes a first cover layer 191, and the first cover layer 191 includes a plurality of first cover portions 1911. The first cover portion 1911 is arranged on the side of the first touch unit 1811 away from the substrate 11, and the first cover portion 1911 covers the first touch unit 1811. Adjacent two first cover portions 1911 form a light adjustment opening 1912, and the slope angle of the side surface of the first cover portion 1911 is less than 90 degrees. Figure 5 The light control layer 19 can further include a light shielding layer 192. The light shielding layer 192 includes a plurality of light shielding portions 1921. The light shielding portion 1921 is arranged on the side of the first cover portion 1911 away from the driving backplate 10. The orthographic projection of the light shielding portion 1921 on the substrate 11 covers the orthographic projection of the first touch unit 1811 on the substrate 11, that is, the orthographic projection of the first touch unit 1811 on the substrate 11 is located within the orthographic projection of the light shielding portion 1921 on the substrate 11, and the area of the orthographic projection of the first touch unit 1811 on the substrate 11 is smaller than the area of the orthographic projection of the light shielding portion 1921 on the substrate 11. The light shielding portions 1921 are arranged close to each other on one side to form a light transmission opening 1922. The orthographic projection of the light adjustment opening 1912 on the substrate 11 is located within the orthographic projection of the light transmission opening 1922 on the substrate 11.

[0092]

[0093] ​The light regulation layer 19 can further include a filter layer, the filter layer including filter units 193 of different colors, the filter units 193 being arranged in the light regulation openings 1912 formed by the two adjacent first covering portions 1911, the thickness of the filter units 193 being greater than the thickness of the first covering portions 1911, the filter units 193 covering the side surfaces of the first covering portions 1911 and the light shielding portions 1921 arranged in the partial region of the side of the first covering portions 1911 away from the substrate 11, the non-overlapping region of the first covering portions 1911 and the filter units 193 being a bare region, the light shielding portions 1921 being arranged in the bare region, and the distance between the light shielding portions 1921 and the filter units 193 being greater than 0. The display panel can further include a second covering layer 20, the second covering layer 20 covering the side of the filter units 193 and the light shielding portions 1921 away from the substrate 11 and the gap formed between the filter units 193 and the light shielding portions 1921.

[0094] The filter units 193 of different colors include first filter units 1931, second filter units 1932 and third filter units 1933, the orthographic projection of the first filter units 1931 on the substrate 11 covering the orthographic projection of the first light emitting units 1621 on the substrate 11, the orthographic projection of the second filter units 1932 on the substrate 11 covering the orthographic projection of the second light emitting units 1622 on the substrate 11, and the orthographic projection of the third filter units 1933 on the substrate 11 covering the orthographic projection of the third light emitting units 1623 on the substrate 11.

[0095] The first covering portions 1911 can be made of a low refractive resin material with a refractive index of 1.45-1.5, the refractive index of the first filter units 1931 can be generally 1.65-1.85, and the refractive index of the second filter units 1932 and the third filter units 1933 can be generally 1.55-1.7. The refractive index of the filter units 193 of the three colors is higher than the refractive index of the first covering portions 1911, so that the reflected light of the ambient light at the oblique viewing angle can be totally reflected on the side surface of the first covering portions 1911 and deflected to the direction of the normal viewing angle for emission, thereby improving the light emission efficiency at the normal viewing angle.

[0096] The display panel can insulate the first touch units 1811 by the first covering portions 1911, thereby reducing the thickness of the display panel. The emitted light at the oblique viewing angle can be totally reflected on the side surface of the first covering portions 1911 and deflected to the direction of the normal viewing angle for emission, thereby improving the light emission efficiency at the normal viewing angle without energy loss. In addition, the first covering portions 1911 have a trapezoidal shape, and the side surface thereof is a conventional slope with a slope angle that is easier to control.

[0097] The shape of the dimming aperture 1912 is similar to that of the pixel aperture 151, and the center of the dimming aperture 1912 coincides with the center of the pixel aperture 151. The shape of the light-transmitting aperture 1922 is similar to that of the dimming aperture 1912, but the center of the light-transmitting aperture 1922 is offset relative to the center of the dimming aperture 1912, which can disrupt the frequency relationship of reflected ambient light between the light-transmitting aperture 1922 and the dimming aperture 1912. It should be noted that "similar shape" means that the shape of the light-transmitting aperture 1922 is basically the same as that of the dimming aperture 1912, only the size is different. For example: when the dimming aperture 1912 is circular, the shape of the light-transmitting aperture 1922 is a circle surrounding the dimming aperture 1912; when the dimming aperture 1912 is triangular, the shape of the light-transmitting aperture 1922 is a triangle surrounding the dimming aperture 1912; when the dimming aperture 1912 is elliptical, the shape of the light-transmitting aperture 1922 is an ellipse surrounding the dimming aperture 1912.

[0098] In other feasible embodiments, the shape of the dimming opening 1912 may be different from the shape of the light-transmitting opening 1922. For example, the dimming opening 1912 may be circular, and the light-transmitting opening 1922 may be elliptical. This prevents the center of the orthographic projection of the dimming opening 1912 onto the drive backplate 10 from coinciding with the center of the orthographic projection of the light-transmitting opening 1922 onto the drive backplate 10, and also disrupts the frequency relationship between the reflected light from the ambient light in the light-transmitting opening 1922 and the dimming opening 1912.

[0099] like Figures 6 to 21 As shown, the light-transmitting opening 1922 includes a first light-transmitting opening 1923, a second light-transmitting opening 1924, and a third light-transmitting opening 1925. The light-shielding layer has m groups of light-transmitting openings 1922 extending in a first direction and arranged in a second direction. The first covering layer has m groups of dimming openings 1912 extending in a first direction and arranged in a second direction. The light-shielding layer has n groups of light-transmitting openings 1922 extending in a second direction and arranged in a first direction. The first covering layer has n groups of dimming openings 1912 extending in a second direction and arranged in a first direction. The m-th... o Group 1922 light-transmitting openings relative to the mth o The offset direction of group dimming aperture 1912 is related to the mth e Group 1922 light-transmitting openings relative to the mth e The offset directions of the dimming apertures 1912 are different; or the nth aperture... o Group 1922 light-transmitting openings relative to the nth o The offset direction of group dimming aperture 1912 is related to the nth e Group 1922 light-transmitting openings relative to the nth e The offset directions of the dimming apertures 1912 are different; m and n are positive integers, m o and n o If m is an odd numbere and n e is even; the first direction and the second direction are perpendicular.

[0100] The m groups of light-transmitting openings 1922 extend along the first direction and are arranged along the second direction, the n groups of light-transmitting openings 1922 extend along the second direction and are arranged along the first direction, the light-transmitting openings 1922 in the same m group are divided into two rows, and the two rows of light-transmitting openings 1922 are arranged alternately, one row of light-transmitting openings 1922 is the first light-transmitting opening 1923 and the third light-transmitting opening 1925 arranged alternately, and the other row is the second light-transmitting opening 1924, the second light-transmitting opening 1924 is located between the first light-transmitting opening 1923 and the third light-transmitting opening 1925 along the first direction; the light-transmitting openings 1922 in the same n group are divided into two columns, and the two columns of light-transmitting openings 1922 are arranged alternately, one column of light-transmitting openings 1922 is the first light-transmitting opening 1923 and the third light-transmitting opening 1925 arranged alternately, and the other column is the second light-transmitting opening 1924, the second light-transmitting opening 1924 is located between the first light-transmitting opening 1923 and the third light-transmitting opening 1925 along the second direction.

[0101] The size of all the first light-transmitting openings 1923 in the first direction can be equal to the size in the second direction, and the size of the second light-transmitting opening 1924 in the first direction can be equal to the size in the second direction. o In the m groups of light-transmitting openings 1922, the size of the third light-transmitting opening 1925 in the first direction is smaller than the size in the second direction, the third light-transmitting opening 1925 is symmetrically arranged about the first direction, and the directions of the two adjacent third light-transmitting openings 1925 in the first direction are opposite. e In the m groups of light-transmitting openings 1922, the size of the third light-transmitting opening 1925 in the first direction is larger than the size in the second direction, the third light-transmitting opening 1925 is symmetrically arranged about the second direction, and the directions of the two adjacent third light-transmitting openings 1925 in the second direction are opposite.

[0102] The light-adjusting opening 1912 includes the first light-adjusting opening 1913, the second light-adjusting opening 1914, and the third light-adjusting opening 1915, the orthographic projection of the first light-adjusting opening 1913 on the driving back plate 10 is located in the orthographic projection of the first light-transmitting opening 1923 on the substrate substrate 11, the orthographic projection of the second light-adjusting opening 1914 on the driving back plate 10 is located in the orthographic projection of the second light-transmitting opening 1924 on the substrate substrate 11, and the orthographic projection of the third light-adjusting opening 1915 on the driving back plate 10 is located in the orthographic projection of the third light-transmitting opening 1925 on the substrate substrate 11. The first light-filtering unit 1931 is arranged in the first light-adjusting opening 1913 and the first light-transmitting opening 1923, the second light-filtering unit 1932 is arranged in the second light-adjusting opening 1914 and the second light-transmitting opening 1924, and the third light-filtering unit 1933 is arranged in the third light-adjusting opening 1915 and the third light-transmitting opening 1925.

[0103] It is understood that the first light-emitting unit 1621 corresponds to the first filter unit 1931, the first dimming opening 1913, and the first light-transmitting opening 1923; the second light-emitting unit 1622 corresponds to the second filter unit 1932, the second dimming opening 1914, and the second light-transmitting opening 1924; and the third light-emitting unit 1623 corresponds to the third filter unit 1933, the third dimming opening 1915, and the third light-transmitting opening 1925. The color of the first light-emitting unit 1621 can be red, the color of the second light-emitting unit 1622 can be green, and the color of the third light-emitting unit 1623 can be blue. Similarly, the color of the first filter unit 1931 can be red, the color of the second filter unit 1932 can be green, and the color of the third filter unit 1933 can be blue.

[0104] The shape of the first dimming opening 1913 is similar to that of the first light-transmitting opening 1923, and the center of the first light-transmitting opening 1923 is offset relative to the center of the first dimming opening 1913. The shape of the second light-transmitting opening 1924 is similar to that of the second dimming opening 1914, and the center of the second light-transmitting opening 1924 is offset relative to the center of the second dimming opening 1914. The shape of the third light-transmitting opening 1925 is similar to that of the third dimming opening 1915, and the center of the third light-transmitting opening 1925 is offset relative to the center of the third dimming opening 1915.

[0105] like Figure 6 As shown, the mth o The first light-transmitting opening in group 1923 is relative to the mth opening. o The first dimming aperture 1913 of the group is offset in the positive direction along the first direction, and the mth aperture... o The second light-transmitting opening in group 1924 is relative to the mth opening. o The second dimming opening 1914 of the group is offset in the positive direction along the first direction, and the mth... o The third light-transmitting opening in group 1925 is relative to the mth opening. o The third dimming aperture 1915 of the group is offset in the positive direction along the first direction. The m-th... e The first light-transmitting opening in group 1923 is relative to the mth opening. o The first dimming aperture 1913 of the group is offset in the opposite direction along the first direction, and the mth aperture... e The second light-transmitting opening in group 1924 is relative to the mth opening. o The second dimming opening 1914 of the group is offset in the opposite direction to the first direction, and the mth... e The third light-transmitting opening in group 1925 is relative to the mth opening. o The third dimming aperture 1915 of the group is offset in the opposite direction to the first direction. It should be noted that the positive direction here can be to the left, and the negative direction can be to the right.

[0106] like Figure 7The m o th group of first light transmission openings 1923 are positively offset relative to the m o th group of first light modulation openings 1913 along a second direction, the m o th group of second light transmission openings 1924 are positively offset relative to the m o th group of second light modulation openings 1914 along the second direction, the m o th group of third light transmission openings 1925 are positively offset relative to the m o th group of third light modulation openings 1915 along the second direction. The m e th group of first light transmission openings 1923 are negatively offset relative to the m o th group of first light modulation openings 1913 along the second direction, the m e th group of second light transmission openings 1924 are negatively offset relative to the m o th group of second light modulation openings 1914 along the second direction, the m e th group of third light transmission openings 1925 are negatively offset relative to the m o th group of third light modulation openings 1915 along the second direction. The second direction is perpendicular to the first direction. It should be noted that the positive direction herein can be upward, and the negative direction can be downward.

[0107] As Figure 8 shown, the m o th group of first light transmission openings 1923 are positively offset relative to the m o th group of first light modulation openings 1913 along a third direction, the m o th group of second light transmission openings 1924 are positively offset relative to the m o th group of second light modulation openings 1914 along the third direction, the m o th group of third light transmission openings 1925 are positively offset relative to the m o th group of third light modulation openings 1915 along the third direction. The m e th group of first light transmission openings 1923 are negatively offset relative to the m o th group of first light modulation openings 1913 along the third direction, the m e th group of second light transmission openings 1924 are negatively offset relative to the m o th group of second light modulation openings 1914 along the third direction, the m e th group of third light transmission openings 1925 are negatively offset relative to the m o th group of third light modulation openings 1915 along the third direction. The third direction has an included angle with the first direction greater than 0° and less than 90°. In the embodiment, the included angle between the third direction and the first direction can be 45°. It should be noted that the positive direction herein can be obliquely upward, and the negative direction can be obliquely downward.

[0108] In other implementable embodiments, the mo The light-transmitting opening 1922 of the group is relative to the mth o The first dimming aperture 1913 of the group is offset in the positive direction along the fourth direction, and the mth aperture... e The light-transmitting opening 1922 of the group is relative to the mth e The first dimming opening 1913 of the group is offset in the opposite direction along the fourth direction. The angle between the fourth direction and the first direction is greater than -90° and less than 0°. Specifically, the angle between the fourth direction and the first direction can be -45°, that is, the fourth direction and the third direction are perpendicular to each other.

[0109] like Figure 9 As shown, the nth o The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the positive direction along the first direction, and the nth dimming aperture... o The second light-transmitting opening in group 1924 is relative to the nth opening. o The second dimming opening 1914 of the group is offset in the positive direction along the first direction, and the nth dimming opening... o The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming aperture 1915 of the group is offset in the positive direction along the first direction. The nth... e The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the opposite direction along the first direction, and the nth aperture... e The second light-transmitting opening in group 1924 is relative to the nth opening. o The second dimming opening 1914 of the group is offset in the opposite direction along the first direction, and the nth dimming opening... e The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming aperture 1915 of the group is offset in the opposite direction to the first direction. It should be noted that the positive direction here can be to the left, and the negative direction can be to the right.

[0110] like Figure 10 As shown, the nth o The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the positive direction along the second direction, and the nth aperture... o The second light-transmitting opening in group 1924 is relative to the nth opening. o The second dimming opening 1914 of the group is offset in the positive direction along the second direction, the nth o The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming aperture 1915 of the group is offset in the positive direction along the second direction. The nth... e The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the opposite direction along the second direction, and the nth aperture... e The second light-transmitting opening in group 1924 is relative to the nth opening. oThe second dimming opening 1914 of the group is offset in the opposite direction along the second direction, the nth e The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming aperture 1915 of the group is offset in the opposite direction along the second direction. The second direction is perpendicular to the first direction. It should be noted that the positive direction here can be upward, and the negative direction can be downward.

[0111] like Figure 11 As shown, the nth o The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the positive direction along the third direction, and the nth aperture... o The second light-transmitting opening in group 1924 is relative to the nth opening. o The second dimming opening 1914 of the group is offset in the positive direction along the third direction, and the nth dimming opening... o The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming aperture 1915 of the group is offset in the positive direction along the third direction. The nth... e The first light-transmitting opening in group 1923 is relative to the nth opening. o The first dimming aperture 1913 of the group is offset in the opposite direction along the third direction, and the nth aperture... e The second light-transmitting opening in group 1924 is relative to the nth opening. o The second dimming aperture 1914 of the group is offset in the opposite direction along the third direction, the nth e The third light-transmitting opening in group 1925 is relative to the nth opening. o The third dimming opening 1915 of the group is offset in the opposite direction along the third direction. The angle between the third direction and the first direction is greater than 0° and less than 90°. In this embodiment, the angle between the third direction and the first direction can be 45°. It should be noted that the positive direction here can be obliquely upward, and the negative direction can be obliquely downward.

[0112] In other possible implementations, the nth o The light-transmitting opening 1922 of the group is relative to the nth o The first dimming aperture 1913 of the group is offset in the positive direction along the fourth direction, and the nth aperture... e The light-transmitting opening 1922 of the group is relative to the nth e The first dimming opening 1913 of the group is offset in the opposite direction along the fourth direction. The angle between the fourth direction and the first direction is greater than -90° and less than 0°. Specifically, the angle between the fourth direction and the first direction can be -45°, that is, the fourth direction and the third direction are perpendicular to each other.

[0113] like Figure 12 As shown, since the adjacent third light-transmitting openings 1925 have different orientations, in order to better ensure the consistency of light output from the side viewing angle, the m-th opening... oOf the two closest third light-transmitting openings 1925 in the group of light-transmitting openings 1922, one third light-transmitting opening 1925 is offset in the positive direction along the second direction relative to its corresponding third dimming opening 1915, and the other third light-transmitting opening 1925 is offset in the negative direction along the second direction relative to its corresponding third dimming opening 1915. The m-th... e Of the two closest third light-transmitting openings 1925 in the group of light-transmitting openings 1922, one third light-transmitting opening 1925 is offset in the positive direction relative to the corresponding third dimming opening 1915 along the first direction, and the other third light-transmitting opening 1925 is offset in the negative direction relative to the corresponding third dimming opening 1915 along the first direction.

[0114] nth o In the group of light-transmitting openings 1922, the third light-transmitting opening 1925 is offset along the first direction, and the two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective corresponding third dimming openings 1915 in the first direction; the nth e In the group of light-transmitting openings 1922, the third light-transmitting opening 1925 is offset along the second direction, and the two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective third dimming openings 1915 in the second direction. That is, in the n groups of light-transmitting openings 1922, the two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective third dimming openings 1915.

[0115] The third light-transmitting opening 1925 is offset along its long axis, and the m-th... o In the group of light-transmitting openings 1922, the distance between adjacent third light-transmitting openings 1925 along the first direction is equal, and the third light-transmitting openings 1925 are staggered in the second direction without changing m. o The spacing of the third light-transmitting opening 1925 along the first direction can improve its offset uniformity in the first direction. The m-th... e In the group of light-transmitting openings 1922, the distance between adjacent third light-transmitting openings 1925 along the second direction is equal, and the third light-transmitting openings 1925 are staggered from each other in the first direction without changing m. e The spacing of the third light-transmitting opening 1925 along the second direction can improve its offset uniformity in the second direction. Therefore, during the offset of the third light-transmitting opening 1925 relative to the third dimming opening 1915, it can neutralize the color and brightness differences caused by the difference in size between the first and second directions of the third light-transmitting opening 1925, resulting in better consistency in brightness and color of the third light-emitting unit 1623 in different directions.

[0116] m oIn the group of light-transmitting openings 1922, the first light-transmitting openings 1923 are offset in the second direction relative to the first light-adjusting openings 1913, the offset directions of the nearest two first light-transmitting openings 1923 are opposite, the second light-transmitting openings 1924 are offset in the second direction relative to the second light-adjusting openings 1914, and the offset directions of the nearest two second light-transmitting openings 1924 are opposite; the m e In the group of light-transmitting openings 1922, the first light-transmitting openings 1923 are offset in the first direction relative to the first light-adjusting openings 1913, the offset directions of the nearest two first light-transmitting openings 1923 are opposite, the second light-transmitting openings 1924 are offset in the first direction relative to the second light-adjusting openings 1914, and the offset directions of the nearest two second light-transmitting openings 1924 are opposite.

[0117] The m o In the group of light-transmitting openings 1922, the distances between adjacent first light-transmitting openings 1923 in the first direction are equal, and the m o The spacing of the group of first light-transmitting openings 1923 in the first direction ensures that the m o The uniformity of the offset of the group of first light-transmitting openings 1923 in the first direction. The m e In the group of light-transmitting openings 1922, the distances between adjacent first light-transmitting openings 1923 in the second direction are equal, and the m e The spacing of the group of first light-transmitting openings 1923 in the second direction ensures that the m e The uniformity of the offset of the group of first light-transmitting openings 1923 in the second direction. Therefore, in the process of offsetting the first light-transmitting openings 1923 relative to the first light-adjusting openings 1913, the color and brightness differences caused by uneven offset can be reduced, and the consistency of the brightness and the consistency of the color of the first light-emitting units 1621 in different directions will be better.

[0118] As Figures 13 to 20 shown, in the m o In the group of light-transmitting openings 1922, in the nearest two third light-transmitting openings 1925, one third light-transmitting opening 1925 is positively offset in the first direction relative to the corresponding third light-adjusting opening 1915, and the other third light-transmitting opening 1925 is negatively offset in the first direction relative to the corresponding third light-adjusting opening 1915, and the m e In the group of light-transmitting openings 1922, in the nearest two third light-transmitting openings 1925, one third light-transmitting opening 1925 is positively offset in the second direction relative to the corresponding third light-adjusting opening 1915, and the other third light-transmitting opening 1925 is negatively offset in the second direction relative to the corresponding third light-adjusting opening 1915.

[0119] The n oIn the group of light-transmitting openings 1922, the third light-transmitting opening 1925 is offset along the second direction. The two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective corresponding third dimming openings 1915 in the second direction. e In the group of light-transmitting openings 1922, the third light-transmitting opening 1925 is offset along the first direction, and the two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective third dimming openings 1915 in the first direction. That is, in the nth group of light-transmitting openings 1922, the two closest third light-transmitting openings 1925 are offset in opposite directions relative to their respective third dimming openings 1915.

[0120] and Figure 12 Compared to, the mth o In the group of light-transmitting openings 1922, the distance between adjacent third light-transmitting openings 1925 along the second direction is equal, and the third light-transmitting openings 1925 are staggered from each other in the first direction, without changing the m-th light-transmitting opening. o The spacing of the third light-transmitting opening 1925 along the second direction can improve its offset uniformity in the second direction. The m-th... e In the group of light-transmitting openings 1922, the distance between adjacent third light-transmitting openings 1925 along the first direction is equal, and the third light-transmitting openings 1925 are staggered in the second direction without changing the m-th light-transmitting opening. e The spacing of the third light-transmitting openings 1925 along the first direction can improve their offset uniformity in the first direction. It can be found that the third light-transmitting opening 1925 is offset relative to the third dimming opening 1915 along its minor axis. The pattern formed by the third light-transmitting opening 1925 and the third dimming opening 1915 remains symmetrical along the minor axis of the third light-transmitting opening 1925. Even if there are slight deviations in the offset distance of different third light-transmitting openings 1925, the consistency of brightness and color of the third light-emitting unit 1623 in different directions can still be well guaranteed.

[0121] like Figure 13 As shown, the m-th o In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the second direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the first direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. eIn the first group of light transmission openings 1922, the first light transmission openings 1923 are offset in the second direction relative to the first light modulation openings 1913, the directions of offset of the nearest two first light transmission openings 1923 are opposite, the second light transmission openings 1924 are offset in the first direction relative to the second light modulation openings 1914, and the directions of offset of the nearest two second light transmission openings 1924 are opposite; in the nth group of light transmission openings, the directions of offset of the first light transmission openings 1923 are the same, and the directions of offset of the nearest two second light transmission openings 1924 are opposite.

[0122] That is, the first light transmission openings 1923 are offset in the second direction relative to the first light modulation openings 1913, the directions of offset of the nearest two first light transmission openings 1923 in the first direction are opposite, the second light transmission openings 1924 are offset in the first direction relative to the second light modulation openings 1914, and the directions of offset of the nearest two second light transmission openings 1924 in the first direction are opposite. o The directions of offset of the first light transmission openings 1923 in the first group of light transmission openings 1922 are opposite, the directions of offset of the nearest two first light transmission openings 1923 in the first direction are opposite, the directions of offset of the nearest two second light transmission openings 1924 in the first direction are opposite, and the directions of offset of the nearest two nth light transmission openings 1924 in the first direction are opposite. e The directions of offset of the first light transmission openings 1923 in the first group of light transmission openings 1922 are opposite; the second light transmission openings 1924 are offset in the first direction relative to the second light modulation openings 1914, and the directions of offset of the nearest two nth light transmission openings 1924 in the first direction are opposite. o The directions of offset of the second light transmission openings 1924 in the first group of light transmission openings 1922 are the same, the directions of offset of the nearest two first light transmission openings 1923 in the first direction are opposite, the directions of offset of the nearest two second light transmission openings 1924 in the first direction are opposite, and the directions of offset of the nearest two nth light transmission openings 1924 in the first direction are opposite. e The directions of offset of the second light transmission openings 1924 in the first group of light transmission openings 1922 are the same, the directions of offset of the nearest two first light transmission openings 1923 in the first direction are opposite, the directions of offset of the nearest two second light transmission openings 1924 in the first direction are opposite, and the directions of offset of the nearest two nth light transmission openings 1924 in the first direction are opposite. o The second light transmission openings 1924 in the first group of light transmission openings 1922 are offset in the first direction relative to the nearest nth light transmission openings 1924. e The directions of offset of the second light transmission openings 1924 in the first group of light transmission openings 1922 are opposite.

[0123] In the mth group of light transmission openings 1922, the distances between adjacent first light transmission openings 1923 in the first direction are equal, the spacing of the mth group of first light transmission openings 1923 in the first direction is not changed, and the uniformity of the offset of the first light transmission openings 1923 in the first direction is ensured; in the nth group of light transmission openings 1922, the distances between adjacent first light transmission openings 1923 in the second direction are equal, the spacing of the nth group of first light transmission openings 1923 in the second direction is not changed, and the uniformity of the offset of the first light transmission openings 1923 in the second direction is ensured. Therefore, in the process of offsetting the first light transmission openings 1923 relative to the first light transmission openings 1923, the color and brightness differences caused by uneven offset of the first light emitting units 1621 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0124] In the nth group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the second direction is equal, without changing the spacing of the nth group of second light-transmitting openings 1924 along the second direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the second direction. Therefore, during the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914, the color and brightness differences of the second light-emitting unit 1622 caused by uneven offset in the second direction can be reduced, resulting in better consistency of brightness and color of the second light-emitting unit 1622 in different directions.

[0125] like Figure 14 As shown, the mth o In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. e In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings 1923 are the same, and the offset directions of the two closest second light-transmitting openings 1924 are opposite.

[0126] That is, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the two closest nth openings along the first direction are... o The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 is offset in the opposite direction, and the two nth openings closest to each other along the first direction are... e The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 is offset in the opposite direction; the second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the two closest n along the first direction are... o The offset direction of the second light-transmitting opening 1924 in the group of light-transmitting openings 1922 is opposite, and the two closest nth openings along the first direction are... e The offset direction of the second light-transmitting opening 1924 in the group of light-transmitting openings 1922 is opposite.

[0127] In the nth group of light-transmitting openings 1922, the distance between adjacent first light-transmitting openings 1923 along the second direction is equal, without changing the spacing of the nth group of first light-transmitting openings 1923 along the second direction, ensuring the uniformity of the offset of the first light-transmitting openings 1923 in the second direction. Therefore, during the offset of the first light-transmitting opening 1923 relative to the first light-transmitting opening 1923, the color and brightness differences caused by the uneven offset of the first light-emitting unit 1621 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0128] In the m-th group of light-transmitting openings, the distance between adjacent second light-transmitting openings 1924 along the first direction is equal, without changing the spacing of the second light-transmitting openings 1924 in the m-th group along the first direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the first direction. Therefore, during the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914, the color and brightness differences caused by the uneven offset of the second light-emitting unit 1622 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0129] like Figure 15 As shown, the mth o In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. e In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings 1923 are the same, and the offset directions of the second light-transmitting openings 1924 are the same.

[0130] That is, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the two closest nth openings along the first direction are... o The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 has an offset direction opposite to that in the first direction, and the two nth openings that are closest to each other along the first direction are... e The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 is offset in the opposite direction in the first direction; the second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the two closest nth light-transmitting openings along the first direction are... oThe second light-transmitting opening 1924 in the group of light-transmitting openings 1922 has the same offset direction in the second direction, and the two nth openings closest to each other along the first direction are... e The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 has the same offset direction in the second direction, and the nth opening... o The second light-transmitting opening 1924 in the group of light-transmitting openings 1922 is closest to n along the first direction. e The second light-transmitting opening 1924 of the first light-transmitting opening 1922 is offset in the opposite direction in the second direction.

[0131] In the nth group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the second direction is equal, without changing the spacing of the nth group of second light-transmitting openings 1924 along the second direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the second direction. Therefore, during the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914, the color and brightness differences caused by the uneven offset of the second light-emitting unit 1622 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0132] like Figure 16 As shown, the mth o In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in a first direction, and the offset direction of the first light-transmitting opening 1923 is the same. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in a first direction, and the offset direction of the second light-transmitting opening 1924 is the same. e In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the first light-transmitting opening 1923 are the same. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the first direction, and the offset directions of the second light-transmitting opening 1924 are the same. In the nth group of light-transmitting openings, the first light-transmitting openings 1923 are offset in the same direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite.

[0133] That is, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the two closest nth openings along the first direction are... o The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 has the same offset direction in the first direction, and the two nth openings that are closest to each other along the first direction are... e The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 has the same offset direction in the first direction, and is closest to the nth opening in the first direction. o The first light-transmitting opening 1923 in group 1922 and the nth light-transmitting opening eThe first light-transmitting opening 1923 of the group of light-transmitting openings 1922 is offset in the opposite direction in the first direction; the second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the first direction, and the two closest nth openings along the first direction are... o The second light-transmitting opening 1924 in the group of light-transmitting openings 1922 has the same offset direction in the second direction, and the two nth openings closest to each other along the first direction are... e The first light-transmitting opening 1923 in the group of light-transmitting openings 1922 has the same offset direction in the second direction, and the closest n along the first direction o The second light-transmitting opening 1924 in group 1922 and the nth light-transmitting opening e The second light-transmitting opening 1924 of the first light-transmitting opening 1922 is offset in the same direction as the second light-transmitting opening.

[0134] In the m-th group of light-transmitting openings 1922, the distance between adjacent first light-transmitting openings 1923 along the first direction is equal, without changing the spacing of the first light-transmitting openings 1923 in the m-th group along the first direction, ensuring the uniformity of the offset of the first light-transmitting openings 1923 in the first direction. In the n-th group of light-transmitting openings 1922, the distance between adjacent first light-transmitting openings 1923 along the second direction is equal, without changing the spacing of the first light-transmitting openings 1923 in the n-th group along the second direction, ensuring the uniformity of the offset of the first light-transmitting openings 1923 in the second direction. Therefore, during the offset of the first light-transmitting opening 1923 relative to the first light-transmitting opening 1923, the color and brightness differences caused by the uneven offset of the first light-emitting unit 1621 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0135] In the m-th group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the first direction is equal, without changing the spacing of the m-th group of second light-transmitting openings 1924 along the first direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the first direction. In the n-th group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the second direction is equal, without changing the spacing of the n-th group of second light-transmitting openings 1924 along the second direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the second direction. Therefore, during the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914, the color and brightness differences caused by the uneven offset of the second light-emitting unit 1622 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0136] like Figure 17 As shown, the mth oThe first light transmission openings 1923 in the first group of light transmission openings 1922 are offset in the second direction relative to the first light modulation openings 1913, and the offset directions of the first light transmission openings 1923 are the same; the second light transmission openings 1924 are offset in the second direction relative to the second light modulation openings 1914, and the offset directions of the nearest two second light transmission openings 1924 are opposite. e The first light transmission openings 1923 in the first group of light transmission openings 1922 are offset in the second direction relative to the first light modulation openings 1913, and the offset directions of the first light transmission openings 1923 are the same; the second light transmission openings 1924 are offset in the second direction relative to the second light modulation openings 1914, and the offset directions of the nearest two second light transmission openings 1924 are opposite.

[0137] That is, the first light transmission openings 1923 are offset in the second direction relative to the first light modulation openings 1913, and the offset directions of the nearest two first light transmission openings 1923 in the first direction are opposite. o The offset directions of the first light transmission openings 1923 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two first light transmission openings 1923 in the first direction are opposite. e The offset directions of the first light transmission openings 1923 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two first light transmission openings 1923 in the first direction are opposite. o The offset directions of the first light transmission openings 1923 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two first light transmission openings 1923 in the first direction are opposite. e The offset directions of the first light transmission openings 1923 in the first group of light transmission openings 1922 in the second direction are opposite; the second light transmission openings 1924 are offset in the second direction relative to the second light modulation openings 1914, and the offset directions of the nearest two second light transmission openings 1924 in the first direction are opposite. o The offset directions of the second light transmission openings 1924 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two second light transmission openings 1924 in the first direction are opposite. e The offset directions of the first light transmission openings 1923 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two first light transmission openings 1923 in the first direction are opposite. o The offset directions of the second light transmission openings 1924 in the first group of light transmission openings 1922 in the second direction are the same, and the offset directions of the nearest two second light transmission openings 1924 in the first direction are opposite. e The offset directions of the second light transmission openings 1924 in the first group of light transmission openings 1922 in the second direction are opposite.

[0138] In the m-th group of light-transmitting openings 1922, the distance between adjacent first light-transmitting openings 1923 along the first direction is equal, without changing the spacing of the first light-transmitting openings 1923 in the m-th group along the first direction, ensuring the uniformity of the offset of the first light-transmitting openings 1923 in the first direction. In the n-th group of light-transmitting openings 1922, the distance between adjacent first light-transmitting openings 1923 along the second direction is equal, without changing the spacing of the first light-transmitting openings 1923 in the n-th group along the second direction, ensuring the uniformity of the offset of the first light-transmitting openings 1923 in the second direction. Therefore, during the offset of the first light-transmitting opening 1923 relative to the first light-transmitting opening 1923, the color and brightness differences caused by the uneven offset of the first light-emitting unit 1621 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0139] In the m-th group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the first direction is equal, without changing the spacing of the m-th group of second light-transmitting openings 1924 along the first direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the first direction. In the n-th group of light-transmitting openings 1922, the distance between adjacent second light-transmitting openings 1924 along the second direction is equal, without changing the spacing of the n-th group of second light-transmitting openings 1924 along the second direction, ensuring the uniformity of the offset of the second light-transmitting openings 1924 in the second direction. Therefore, during the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914, the color and brightness differences caused by the uneven offset of the second light-emitting unit 1622 can be better avoided, and the consistency of brightness and color in different directions will be better.

[0140] like Figure 18 As shown, the mth o In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the second direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the first direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. e In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the first direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings 1923 are the same, and the offset directions of the two closest second light-transmitting openings 1924 are opposite.

[0141] like Figure 19 As shown, the mth oIn the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the first direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. e In the group of light-transmitting openings 1922, the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913 in the second direction, and the offset directions of the two closest first light-transmitting openings 1923 are opposite. The second light-transmitting opening 1924 is offset relative to the second dimming opening 1914 in the second direction, and the offset directions of the two closest second light-transmitting openings 1924 are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings 1923 are the same, and the offset directions of the two closest second light-transmitting openings 1924 are opposite.

[0142] like Figure 20 As shown, the mth o Of the two closest first light-transmitting openings 1923 in the group of light-transmitting openings 1922, one first light-transmitting opening 1923 is offset in the positive direction along a third direction relative to its corresponding first dimming opening 1913, and the other first light-transmitting opening 1923 is offset in the positive direction along a fourth direction relative to its corresponding first dimming opening 1913. Of the two closest second light-transmitting openings 1924, one second light-transmitting opening 1924 is offset in the positive direction along a third direction relative to its corresponding first dimming opening 1913, and the other second light-transmitting opening 1924 is offset in the positive direction along a fourth direction relative to its corresponding second dimming opening 1914; the m-th... e Of the two closest first light-transmitting openings 1923 along the first direction, one first light-transmitting opening 1923 is offset in the opposite direction relative to the corresponding first dimming opening 1913 along a third direction, and the other first light-transmitting opening 1923 is offset in the opposite direction relative to the corresponding first dimming opening 1913 along a fourth direction. Of the two closest second light-transmitting openings 1924, one second light-transmitting opening 1924 is offset in the opposite direction relative to the corresponding second dimming opening 1914 along a third direction, and the other second light-transmitting opening 1924 is offset in the opposite direction relative to the corresponding second dimming opening 1914 along a fourth direction. The third direction and the fourth direction intersect, the angle between the third direction and the first direction is greater than 0° and less than 90°, and the fourth direction and the third direction are perpendicular to each other.

[0143] exist Figures 18 to 20During the process of the first light-transmitting opening 1923 shifting relative to the first dimming opening 1913, while disrupting the frequency relationship between the reflected light from the ambient light and the first dimming opening 1913, it can also reduce the color and brightness differences caused by the uneven shift of the first light-emitting unit 1621; during the process of the second light-transmitting opening 1924 shifting relative to the second dimming opening 1914, while disrupting the frequency relationship between the reflected light from the ambient light and the second dimming opening 1914, it can also reduce the color and brightness differences caused by the uneven shift.

[0144] It should be noted that the offset of the third light-transmitting opening 1925 relative to the third dimming opening 1915 is in accordance with... Figure 12 When configuring the settings, the offset of the first light-transmitting opening 1923 relative to the first dimming opening 1913, and / or the offset of the second light-transmitting opening 1924 relative to the second dimming opening 1914 can also be referenced. Figures 13 to 20 The method of setting it will not be described in detail here.

[0145] Figure 21 for Figure 6 A partial structural diagram, such as Figures 7 to 20 As shown, the offset distance d1 of the first light-transmitting opening 1923 relative to the first dimming opening 1913 in the first direction is 0.5-3μm, the offset distance d2 of the second light-transmitting opening 1924 relative to the second dimming opening 1914 in the first direction is 0.5-3μm, and the offset distance d3 of the third light-transmitting opening 1925 relative to the third dimming opening 1915 in the first direction is 0.5-3μm. Figures 6 to 20 In this configuration, regardless of the direction in which the first light-transmitting opening 1923 is offset relative to the first dimming opening 1913, the offset distance of the first light-transmitting opening 1923 relative to the first dimming opening 1913 in the corresponding direction is 0.5-3μm. Similarly, regardless of the direction in which the second light-transmitting opening 1924 is offset relative to the second dimming opening 1914, the offset distance of the second light-transmitting opening 1924 relative to the second dimming opening 1914 in the corresponding direction is 0.5-3μm. Likewise, regardless of the direction in which the third light-transmitting opening 1925 is offset relative to the third dimming opening 1915, the offset distance of the third light-transmitting opening 1925 relative to the third dimming opening 1915 in the corresponding direction is 0.5-3μm.

[0146] It should be noted that the first direction is Figures 6 to 20 The x-direction shown is shown, and the second direction is... Figures 6 to 20 The y-direction shown is the third direction. Figures 6 to 20 The z-direction shown is the fourth direction. ​ The c direction is shown.

[0147] The display device according to any one of the embodiments of the present application can also include the display panel according to any one of the embodiments of the present application. The specific structure and advantages of the display panel have been described in detail above, and thus will not be described here again.

[0148] It should be noted that the display device can include other necessary components and elements in addition to the display panel, such as a housing, a circuit board, a power cord, and the like, and the skilled in the art can make appropriate supplements according to the specific use requirements of the display device, which will not be described here again.

[0149] The display device can also be a wearable device, such as a virtual reality device or an augmented reality device, or a traditional electronic device, such as a mobile phone, a computer, a television, or a video recorder. The display device will not be described one by one here.

[0150] Other embodiments of the present application will be readily apparent to those skilled in the art upon considering the specification and practice of the present application. The present application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such variations, uses, or adaptations of the application as come within the true scope of the application. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the application are indicated by the appended claims.

Claims

1. A display panel, characterized in that, include: Drive backplane; A pixel defining layer is disposed on one side of the driving backplate. The pixel defining layer includes a plurality of pixel defining parts, and a pixel opening is formed between the sides of the pixel defining parts that are close to each other. Multiple pixel electrodes are respectively disposed in different pixel openings; Multiple light-emitting units of different colors are respectively disposed on the side of each pixel electrode away from the driving backplate; A common electrode is located on the side of the plurality of light-emitting units away from the driving backplate; The first cover layer includes a plurality of first cover portions, the first cover portions being disposed on the side of the common electrode away from the driving back plate, a dimming opening being formed between the sides of the first cover portions that are close to each other, and the slope angle of the side of the first cover portion being less than 90 degrees. The filter layer includes filter units of different colors, each filter unit is disposed in a different dimming opening, the filter unit covers the side of the first cover, the orthographic projection of the filter unit on the drive back plate covers the orthographic projection of the light-emitting unit on the drive back plate, and the refractive index of the filter unit is greater than the refractive index of the first cover. The light-shielding layer includes multiple light-shielding portions, which are disposed on the side of the first covering portion away from the drive back plate. A light-transmitting opening is formed between the sides of the light-shielding portions that are close to each other. The orthographic projection of the dimming opening on the drive back plate is located within the orthographic projection of the light-transmitting opening on the drive back plate. The center of the orthographic projection of the light-transmitting opening on the drive back plate does not coincide with the center of the orthographic projection of the dimming opening on the drive back plate.

2. The display panel according to claim 1, characterized in that, The shape of the light-transmitting opening is similar to that of the dimming opening, and the center of the light-transmitting opening is offset relative to the center of the dimming opening.

3. The display panel according to claim 2, characterized in that, The light-shielding layer has m sets of light-transmitting openings extending in a first direction and arranged in a second direction, and the first covering layer has m sets of dimming openings extending in a first direction and arranged in a second direction. The light-shielding layer has n sets of light-transmitting openings extending in the second direction and arranged in the first direction, and the first covering layer has n sets of dimming openings extending in the second direction and arranged in the first direction. m o The light-transmitting opening of the group is relative to the mth o The offset direction of the dimming opening described in group m is related to the mth e The light-transmitting opening of the group is relative to the mth e The offset directions of the dimming openings described in the group are different; or the nth o The light-transmitting opening of the group is relative to the nth o The offset direction of the dimming opening in the group is related to the nth e The light-transmitting opening of the group is relative to the nth e The offset directions of the dimming openings described in the group are different; m and n are positive integers, m o and n o If m is an odd number e and n e It is an even number; The first direction is perpendicular to the second direction.

4. The display panel according to claim 3, characterized in that, m o The light-transmitting opening of the group is relative to the mth o The dimming opening of the group is offset in the positive direction along the first direction, and the m-th... e The light-transmitting opening of the group is relative to the mth e The dimming opening described in the group is offset in the opposite direction along the first direction.

5. The display panel according to claim 3, characterized in that, m o The light-transmitting opening of the group is relative to the mth o The dimming opening of the group is offset in the positive direction along the second direction, the mth... e The light-transmitting opening of the group is relative to the mth e The dimming opening of the group is offset in the opposite direction along the second direction.

6. The display panel according to claim 3, characterized in that, m o The light-transmitting opening of the group is relative to the mth o The dimming opening described in the group is offset in the positive direction along the third or fourth direction, the mth... e The light-transmitting opening of the group is relative to the mth e The dimming opening is offset in the opposite direction along the third direction or the fourth direction, the angle between the third direction and the first direction is greater than 0° and less than 90°, and the fourth direction is perpendicular to the third direction.

7. The display panel according to claim 3, characterized in that, nth o The light-transmitting opening of the group is relative to the nth o The dimming opening of the group is offset in the positive direction along the first direction, and the nth... e The light-transmitting opening of the group is relative to the nth e The dimming opening described in the group is offset in the opposite direction along the first direction.

8. The display panel according to claim 3, characterized in that, nth o The light-transmitting opening of the group is relative to the nth o The dimming opening of the group is offset in the positive direction along the second direction, the nth e The light-transmitting opening of the group is relative to the nth e The dimming opening of the group is offset in the opposite direction along the second direction.

9. The display panel according to claim 3, characterized in that, nth o The light-transmitting opening of the group is relative to the nth o The dimming opening described in the group is offset in the positive direction along the third or fourth direction, the nth... e The light-transmitting opening of the group is relative to the nth e The dimming opening is offset in the opposite direction along the third direction or the fourth direction, the angle between the third direction and the second direction is greater than 0° and less than 90°, and the fourth direction is perpendicular to the third direction.

10. The display panel according to claim 3, characterized in that, The light-shielding layer has multiple light-transmitting openings, and the first covering layer has multiple dimming openings. The multiple light-transmitting openings are arranged in m groups along the first direction, and the multiple dimming openings are also arranged in m groups along the first direction. The m-th group... o In the group of light-transmitting openings, at least one of the light-transmitting openings has a smaller dimension in the first direction than its dimension in the second direction, and the m-th opening... e In the group of light-transmitting openings, at least one of the light-transmitting openings has a larger dimension in the first direction than in the second direction, where m is a positive integer. o If m is an odd number e If the number is even, the second direction is perpendicular to the first direction.

11. The display panel according to claim 10, characterized in that, The dimming opening includes a first dimming opening, a second dimming opening, and a third dimming opening. The light-transmitting opening includes a first light-transmitting opening, a second light-transmitting opening, and a third light-transmitting opening. The orthographic projection of the first dimming opening on the drive back panel is located within the orthographic projection of the first light-transmitting opening on the drive back panel. The orthographic projection of the second dimming opening on the drive back panel is located within the orthographic projection of the second light-transmitting opening on the drive back panel. The orthographic projection of the third dimming opening on the drive back panel is located within the orthographic projection of the third light-transmitting opening on the drive back panel. The m-th... o In the group of light-transmitting openings, the dimension of the third light-transmitting opening in the first direction is smaller than its dimension in the second direction. The third light-transmitting opening is symmetrically arranged about the first direction. e In the group of light-transmitting openings, the size of the third light-transmitting opening in the first direction is larger than its size in the second direction, and the third light-transmitting opening is symmetrically arranged about the second direction.

12. The display panel according to claim 11, characterized in that, m o Of the two third light-transmitting openings in the group that are closest to each other, one third light-transmitting opening is offset in the positive direction relative to the corresponding third dimming opening along the second direction, and the other third light-transmitting opening is offset in the negative direction relative to the corresponding third dimming opening, and so on. e In the group of three light-transmitting openings, one of the three light-transmitting openings is offset in the positive direction relative to the corresponding third dimming opening along the first direction, and the other of the three light-transmitting openings is offset in the negative direction relative to the corresponding third dimming opening along the first direction. or the mth o Of the two third light-transmitting openings in the group that are closest to each other, one third light-transmitting opening is offset in the positive direction relative to the corresponding third dimming opening along the first direction, and the other third light-transmitting opening is offset in the negative direction relative to the corresponding third dimming opening along the first direction, and so on. e In the group of three light-transmitting openings, one of the three light-transmitting openings is offset in the positive direction relative to the corresponding third dimming opening along the second direction, and the other of the three light-transmitting openings is offset in the negative direction relative to the corresponding third dimming opening along the second direction. The light-shielding layer has n groups of light-transmitting openings extending along the second direction and arranged along the first direction. The first covering layer has n groups of dimming openings extending along the second direction and arranged along the first direction. Among the nth group of light-transmitting openings, the two closest third light-transmitting openings are offset in opposite directions relative to the corresponding third dimming openings.

13. The display panel according to claim 12, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the two closest first light-transmitting openings are opposite; the second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; the m-th e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the two closest second light-transmitting openings are opposite.

14. The display panel according to claim 12, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the two closest second light-transmitting openings are opposite. e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the two closest second light-transmitting openings are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the two closest second light-transmitting openings are opposite.

15. The display panel according to claim 12, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite; the second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; the m-th e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the two closest second light-transmitting openings are opposite.

16. The display panel according to claim 12, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite; the second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; the m-th e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the two closest second light-transmitting openings are the same.

17. The display panel according to claim 13, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset direction of the first light-transmitting opening is the same; the second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset direction of the second light-transmitting opening is the same; the m-th e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the first light-transmitting openings are the same. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the second light-transmitting openings are the same. In the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the two closest second light-transmitting openings are opposite.

18. The display panel according to claim 13, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the first light-transmitting openings are the same. The second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; the m-th... e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, the offset directions of the first light-transmitting openings are the same, the second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; in the nth group of light-transmitting openings, the offset directions of the first light-transmitting openings are the same, and the offset directions of the second light-transmitting openings are the same.

19. The display panel according to claim 13, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the two closest second light-transmitting openings are opposite. e In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the first direction, and the offset directions of the two closest second light-transmitting openings are opposite. In the nth group of light-transmitting openings, the first light-transmitting openings are offset in the same direction, and the offset directions of the two closest second light-transmitting openings are opposite.

20. The display panel according to claim 13, characterized in that, m o In the group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the first direction, and the offset directions of the two closest first light-transmitting openings are opposite; the second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite; the m-th e In the first group of light-transmitting openings, the first light-transmitting opening is offset relative to the first dimming opening in the second direction, and the offset directions of the two closest first light-transmitting openings are opposite. The second light-transmitting opening is offset relative to the second dimming opening in the second direction, and the offset directions of the two closest second light-transmitting openings are opposite. In the nth group of light-transmitting openings, the first light-transmitting openings are offset in the same direction, and the offset directions of the two closest second light-transmitting openings are opposite.

21. The display panel according to claim 11, characterized in that, m o Of the two closest first light-transmitting openings in the group, one first light-transmitting opening is offset relative to the corresponding first dimming opening along a third direction in a positive direction, and the other first light-transmitting opening is offset relative to the corresponding first dimming opening along a fourth direction in a positive direction. Of the two closest second light-transmitting openings, one second light-transmitting opening is offset relative to the corresponding first dimming opening along a third direction in a positive direction, and the other second light-transmitting opening is offset relative to the corresponding second dimming opening along a fourth direction in a positive direction; the m-th... e Of the two first light-transmitting openings that are closest to each other in the group, one first light-transmitting opening is offset in the opposite direction relative to the corresponding first dimming opening along the third direction, and the other first light-transmitting opening is offset in the opposite direction relative to the corresponding first dimming opening along the fourth direction; Of the two second light-transmitting openings that are closest to each other, one second light-transmitting opening is offset in the opposite direction relative to the corresponding second dimming opening along the third direction, and the other second light-transmitting opening is offset in the opposite direction relative to the corresponding second dimming opening along the fourth direction. The angle between the third direction and the first direction is greater than 0° and less than 90°, and the fourth direction is perpendicular to the third direction.

22. The display panel according to claim 11, characterized in that, The multiple light-emitting units of different colors include a first light-emitting unit, a second light-emitting unit, and a third light-emitting unit. The orthographic projection of the first dimming opening on the drive back plate overlaps with the orthographic projection of the first light-emitting unit on the drive back plate. The orthographic projection of the second dimming opening on the drive back plate overlaps with the orthographic projection of the second light-emitting unit on the drive back plate. The orthographic projection of the third dimming opening on the drive back plate overlaps with the orthographic projection of the third light-emitting unit on the drive back plate.

23. The display panel according to claim 22, characterized in that, The first light-emitting unit is red, the second light-emitting unit is green, and the third light-emitting unit is blue.

24. The display panel according to claim 1, characterized in that, The shape of the dimming opening is similar to the shape of the pixel opening at the corresponding position, and the shape of the light-transmitting opening is similar to the shape of the dimming opening at the corresponding position.

25. The display panel according to claim 2, characterized in that, The offset distance between the center of the light-transmitting opening and the center of the dimming opening is 0.5-3μm.

26. The display panel according to claim 1, characterized in that, The display panel further includes an encapsulation layer and a first touch control layer. The encapsulation layer is disposed on the side of the common electrode away from the driving backplate. The first touch control layer is disposed between the encapsulation layer and the first cover layer. The first touch control layer includes a plurality of first touch units, which are spaced apart. The first cover portion covers the first touch units. The orthographic projection of the first touch unit on the driving backplate is located within the orthographic projection of the light-shielding portion on the driving backplate.

27. A display device, characterized in that, Includes the display panel as described in any one of claims 1 to 26.