A display panel and display device
By adopting a new pixel arrangement in the organic light-emitting display panel, the problem of poor display effect in the prior art has been solved, and a smoother display effect has been achieved at low pixel resolution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BOE TECHNOLOGY GROUP CO LTD
- Filing Date
- 2021-12-30
- Publication Date
- 2026-06-30
AI Technical Summary
Existing organic light-emitting display panels suffer from poor display effects due to pixel arrangement issues, such as graininess or jagged edges, especially noticeable at low pixel resolutions.
A new pixel arrangement method is adopted, in which the repeating unit includes a first sub-pixel, two second sub-pixels and a third sub-pixel. The first sub-pixel and the third sub-pixel are arranged along a first direction, and the two second sub-pixels are arranged along a second direction perpendicular to the first direction and located on both sides of the line connecting the center of the first sub-pixel and the third sub-pixel. The display effect is improved by controlling the on/off state and brightness adjustment of each sub-pixel.
At low pixel resolution, it avoids the graininess of Pentile display panels and the jaggedness of Real RGB display panels, improving the smoothness and uniformity of the display effect.
Smart Images

Figure CN114156333B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of semiconductor technology, and more particularly to a display panel and a display device. Background Technology
[0002] Organic light-emitting diode (OLED) displays have attracted widespread attention due to their advantages such as self-illumination, low power consumption, thinness, flexibility, vibrant colors, high contrast, and fast response speed. They have become the representative of the next generation of displays and are gradually replacing LCD screens.
[0003] However, in existing technologies, the pixel arrangement of organic light-emitting displays has problems such as graininess or jagged edges, resulting in poor display effects. Summary of the Invention
[0004] The present invention provides a display panel and a display device to improve the poor display effect of the pixel arrangement of organic light-emitting displays in the prior art, which has a grainy or jagged appearance.
[0005] This invention provides a display panel comprising: a plurality of repeating units arranged in an array, each repeating unit comprising: a first sub-pixel, two second sub-pixels and a third sub-pixel, the first sub-pixel and the third sub-pixel being arranged along a first direction, the two second sub-pixels being arranged along a second direction, the second direction intersecting the first direction, and the two second sub-pixels being located on both sides of the line connecting the center of the first sub-pixel and the center of the third sub-pixel.
[0006] In one possible implementation, in the same column of repeating units, the lines connecting the center points of each first sub-pixel, the lines connecting the center points of each third sub-pixel, and the lines connecting the center points of each second sub-pixel do not overlap.
[0007] In one possible implementation, in the same column of repeating units, the lines connecting the center points of each first sub-pixel, the lines connecting the center points of each third sub-pixel, and the lines connecting the center points of each second sub-pixel are parallel to each other.
[0008] In one possible implementation, the first sub-pixel is a first polygonal pattern, the second sub-pixel is a second polygonal pattern, and the third sub-pixel is a third polygonal pattern, wherein at least two of the first polygonal pattern, the second polygonal pattern, and the third polygonal pattern have different numbers of sides.
[0009] In one possible implementation, the outer contour of the repeating unit is rectangular.
[0010] In one possible implementation, the pattern shape of the first sub-pixel is trapezoidal, the pattern shape of the third sub-pixel is rectangular, and the pattern shape of the second sub-pixel is pentagonal.
[0011] The short top side and long bottom side of the trapezoidal first sub-pixel are perpendicular to the first direction, and the long side of the rectangular third sub-pixel is perpendicular to the first direction;
[0012] The short top edge of the trapezoidal first sub-pixel is located on the side of the long bottom edge close to the rectangular third sub-pixel. One side of the trapezoidal first sub-pixel and one short side of the rectangular third sub-pixel are adjacent to a second sub-pixel. The other side of the trapezoidal first sub-pixel and the other short side of the rectangular third sub-pixel are adjacent to another second sub-pixel.
[0013] In one possible implementation, the edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
[0014] In one possible implementation, the pattern shape of the first sub-pixel is trapezoidal, the pattern shape of the third sub-pixel is trapezoidal, and the pattern shape of the second sub-pixel is triangle.
[0015] The short top edge and long bottom edge of the first sub-pixel of the trapezoid are perpendicular to the first direction, and the short top edge and long bottom edge of the third sub-pixel of the trapezoid are perpendicular to the first direction.
[0016] The short top edge of the trapezoidal first sub-pixel is located on the side of the long bottom edge close to the third sub-pixel, and the short top edge of the trapezoidal third sub-pixel is located on the side of the long bottom edge close to the first sub-pixel. One side of the trapezoidal first sub-pixel and one side of the trapezoidal third sub-pixel are adjacent to a second sub-pixel, and the other side of the trapezoidal first sub-pixel and the other side of the trapezoidal third sub-pixel are adjacent to another second sub-pixel.
[0017] In one possible implementation, the edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
[0018] In one possible implementation, the pattern shape of the first sub-pixel is hexagonal, the pattern shape of the third sub-pixel is hexagonal, and the pattern shape of the second sub-pixel is pentagonal.
[0019] The two sides of the first sub-pixel of the hexagon are perpendicular to the first direction, and the two sides of the third sub-pixel of the hexagon are perpendicular to the first direction;
[0020] The side of the first sub-pixel perpendicular to the first direction is adjacent to the side of the third sub-pixel perpendicular to the first direction. One side of the first sub-pixel and one side of the third sub-pixel are adjacent to a second sub-pixel. The other side of the first sub-pixel and the other side of the third sub-pixel are adjacent to another second sub-pixel.
[0021] In one possible implementation, the edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
[0022] In one possible implementation, the shortest distance between the edge opposite the second sub-pixel and the first sub-pixel is a first distance; the shortest distance between the edge opposite the second sub-pixel and the third sub-pixel is a second distance; and the first distance and the second distance are equal.
[0023] In one possible implementation, the second sub-pixel is embedded with the first sub-pixel and the third sub-pixel.
[0024] In one possible implementation, the first sub-pixel is a pattern emitting blue light, the second sub-pixel is a pattern emitting green light, and the third sub-pixel is a pattern emitting red light.
[0025] In one possible implementation, the area of the first sub-pixel is greater than the sum of the areas of the two second sub-pixels, and the sum of the areas of the two second sub-pixels is greater than the area of the third sub-pixel.
[0026] In one possible implementation, the first sub-pixel is a pattern emitting blue light, the second sub-pixel is a pattern emitting red light, and the third sub-pixel is a pattern emitting green light.
[0027] This invention also provides a display device, including the display panel as described in this invention embodiment.
[0028] The beneficial effects of the embodiments of the present invention are as follows: In the embodiments of the present invention, the display panel includes: a plurality of repeating units arranged in an array, each repeating unit including: a first sub-pixel, two second sub-pixels and a third sub-pixel. The first sub-pixel and the third sub-pixel are arranged along a first direction, and the two second sub-pixels are arranged along a second direction perpendicular to the first direction, and are respectively located on both sides of the line connecting the center of the first sub-pixel and the center of the third sub-pixel. The sub-pixels of any two repeating units do not reuse each other. At low pixel resolution (pixels per inch, PPI), there will be no problem such as the Pentile display panel having a large spacing between sub-pixels, resulting in poor color borrowing effect of the sub-pixel rendering (SPR) algorithm and a strong graininess. Nor will there be the problem of Real RGB display panels having obvious jaggedness in diagonal lines and arcs at low PPI, resulting in poor display effect. Attached Figure Description
[0029] Figure 1 This is one of the schematic diagrams showing the arrangement of the display panel provided in an embodiment of the present invention;
[0030] Figure 2 This is a second schematic diagram of the display panel layout provided in an embodiment of the present invention;
[0031] Figure 3 The third schematic diagram of the display panel layout provided in the embodiment of the present invention;
[0032] Figure 4 This is a schematic diagram of a display panel showing horizontal or vertical lines according to an embodiment of the present invention.
[0033] Figure 5 This is a schematic diagram of the display panel showing diagonal lines according to an embodiment of the present invention.
[0034] Figure 6 This is a schematic diagram of a display panel provided in an embodiment of the present invention when the displayed line is not at a 45° angle.
[0035] Figure 7 This is a schematic diagram of the Strip Real RGB display panel when the displayed lines are not at a 45° angle. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0037] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. The terms “first,” “second,” and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as “comprising” or “including” mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as “connected” or “linked” are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as “upper,” “lower,” “left,” and “right” are used only to indicate relative positional relationships, and these relative positional relationships may change accordingly when the absolute position of the described objects changes.
[0038] To keep the following description of the embodiments of this disclosure clear and concise, detailed descriptions of known functions and known components are omitted.
[0039] See Figure 1 , Figure 2 and Figure 3 As shown, this embodiment of the invention provides a display panel, including: a plurality of repeating units Z arranged in an array. Each repeating unit Z includes: a first sub-pixel 1, two second sub-pixels 2, and a third sub-pixel 3. The first sub-pixel 1 and the third sub-pixel 3 are arranged along a first direction AB, and the two second sub-pixels 2 are arranged along a second direction CD. The second direction CD intersects the first direction AB; specifically, the two directions can be perpendicular to each other. The two second sub-pixels 2 are located on either side of the line O1O3 connecting the center O1 of the first sub-pixel 1 and the center O3 of the third sub-pixel 3. Specifically, the center O1 of the first sub-pixel 1 can be understood as the intersection point formed by connecting two opposite vertices within the first sub-pixel 1. For example, combined with... Figure 1 As shown, the center O1 of the first sub-pixel 1 can be the point formed by the intersection of the line connecting the upper left vertex and the lower right vertex, and the line connecting the upper right vertex and the lower left vertex; similarly, the center O3 of the third sub-pixel 3 can be understood as the intersection point formed by the lines connecting two opposite vertices within the third sub-pixel 3.
[0040] In this embodiment of the invention, the display panel includes: a plurality of repeating units Z arranged in an array. Each repeating unit Z includes: a first sub-pixel 1, two second sub-pixels 2, and a third sub-pixel 3. The first sub-pixel 1 and the third sub-pixel 3 are arranged along a first direction AB, and the two second sub-pixels 2 are arranged along a second direction CD perpendicular to the first direction AB, and are respectively located on both sides of the line O1O3 connecting the center O1 of the first sub-pixel 1 and the center O3 of the third sub-pixel 3. The sub-pixels of any two repeating units Z are not reused. At low pixel resolution (pixels per inch, PPI), there is no problem such as the Pentile display panel, where the large spacing between sub-pixels results in poor color borrowing effect of the sub-pixel rendering (SPR) algorithm and a strong grainy texture; nor is there the problem of Real RGB display panels, where at low PPI, the diagonal lines and arcs of Real RGB have obvious jaggedness and poor display effect.
[0041] Specifically, the first direction AB can be the row direction formed by multiple repeating units Z arranged in an array, and the second direction CD can be the column direction formed by multiple repeating units Z arranged in an array.
[0042] Specifically, the arrangement and display advantages of the display panel provided in the embodiments of the present invention are described below:
[0043] like Figure 4 and Figure 5 As shown, when displaying horizontal, vertical, or 45° diagonal lines (i.e., displayed by the repeating units circled in black in the figure), in the same row of repeating units Z, all first sub-pixels 1 are in the left area of each repeating unit Z, all third sub-pixels 3 are in the right area of each repeating unit Z, and all second sub-pixels 2 are in the upper and lower areas of each repeating unit Z. This is unlike the non-Pentile display panel, where the red and blue sub-pixels in the same row or column of repeating units are arranged alternately (that is, in one repeating unit, the red sub-pixel is located in the left area of the repeating unit, and the blue sub-pixel is located in the right area of the repeating unit, while in adjacent repeating units, the red sub-pixel is located in the right area of the repeating unit, and the blue sub-pixel is located in the left area of the repeating unit), and the grainy feel of horizontal and vertical lines caused by color borrowing.
[0044] When displaying non-45° diagonal lines or curves, such as Figure 7 The Strip Real RGB display panel shown will have a very noticeable jagged edge. The display panel provided in this embodiment of the invention, such as... Figure 6As shown, since the two second sub-pixels 2 are distributed on the upper and lower sides, they can be controlled separately. Thus, the display center can be adjusted by controlling the on / off state and brightness of the two second sub-pixels 2. Specifically, for example, all sub-pixels of the repeating unit in the first row and third column can be displayed. The upper second sub-pixel 2, the first sub-pixel 1, and the third sub-pixel 3 in the second row and third column can be displayed, while the lower second sub-pixel 2 is not displayed. The lower second sub-pixel 2 in the repeating unit Z in the second row and second column can be displayed. All sub-pixels in the repeating unit Z in the third row and second column can be displayed. The upper second sub-pixel 2, the first sub-pixel 1, and the third sub-pixel 3 in the repeating unit Z in the fourth row and second column can be displayed, while the lower second sub-pixel 2 is not displayed. The lower second sub-pixel 2 in the repeating unit Z in the fourth row and first column can be displayed. This makes the center of each repeating unit Z in the whole lie on the same straight line, making the transition smoother and improving the graininess when displaying non-45° diagonal lines and curves.
[0045] In one possible implementation, combined with Figure 1 As shown, in the same column of repeating units Z, the lines k1 connecting the center points O1 of each first sub-pixel 1, k3 connecting the center points O3 of each third sub-pixel 3, and k2 connecting the center points O2 of each second sub-pixel 2 do not coincide. Specifically, the line k1 connecting the center points O1 of each first sub-pixel 1 in the same column of repeating units Z does not coincide with the line k3 connecting the center points O3 of each third sub-pixel 3 in the adjacent column of repeating units Z; the line k1 connecting the center points O1 of each first sub-pixel 1 in the same column of repeating units Z does not coincide with the line k2 connecting the center points O2 of each second sub-pixel 2 in the adjacent column of repeating units Z; and the line k2 connecting the center points O2 of each second sub-pixel 2 in the same column of repeating units Z does not coincide with the line k3 connecting the center points O3 of each third sub-pixel 3 in the adjacent column of repeating units Z.
[0046] In one possible implementation, combined with Figure 1 As shown, in the same column of repeating units Z, the line k1 connecting the center point O1 of each first sub-pixel 1, the line k3 connecting the center point O3 of each third sub-pixel 3, and the line k2 connecting the center point O2 of each second sub-pixel 2 are parallel to each other.
[0047] Specifically, in combination Figure 1 , Figure 2 and Figure 3As shown, in the second direction CD, the first sub-pixels 1, 2, and 3 in different rows are aligned. Specifically, for example, the left and right edges of the first sub-pixels 1 in different rows are aligned; the left and right edges of the second sub-pixels 2 in different rows are aligned; and the left and right edges of the third sub-pixels 3 in different rows are aligned. In the first direction AB, the spacing between the centers O1 of any two adjacent first sub-pixels 1 is equal; the spacing between the centers O2 of any two adjacent second sub-pixels 2 is equal; and the spacing between the centers O3 of any two adjacent third sub-pixels 3 is equal.
[0048] In one possible implementation, the first sub-pixel 1 is a first polygonal pattern, the second sub-pixel 2 is a second polygonal pattern, and the third sub-pixel 3 is a third polygonal pattern, wherein at least two of the first polygonal pattern, the second polygonal pattern, and the third polygonal pattern have different numbers of sides.
[0049] In one possible implementation, see Figure 1 and Figure 2 As shown, the outer contour of the repeating unit Z is a rectangle.
[0050] In one possible implementation, combined with Figure 1 As shown, the pattern shape of the first sub-pixel 1 is trapezoidal, the pattern shape of the third sub-pixel 3 is rectangular, and the pattern shape of the second sub-pixel 2 is pentagonal. The short top side and long base side of the trapezoidal first sub-pixel 1 are perpendicular to the first direction AB, and the long side of the rectangular third sub-pixel 3 is perpendicular to the first direction AB. The short top side of the trapezoidal first sub-pixel 1 is located on the side of the long base side closest to the rectangular third sub-pixel 3. One side of the trapezoidal first sub-pixel 1 and one short side of the rectangular third sub-pixel 3 are adjacent to one second sub-pixel 2, and the other side of the trapezoidal first sub-pixel 1 and the other short side of the rectangular third sub-pixel 3 are adjacent to another second sub-pixel 2. Specifically, the length of the short top side of the trapezoidal first sub-pixel 1 can be equal to the length of the long side of the rectangular third sub-pixel 3.
[0051] In one possible implementation, combined with Figure 1 As shown, the opposite edges of the first sub-pixel 1 and the second sub-pixel 2 are parallel to each other. Specifically, for example, Figure 1 In the image, the upper diagonal edge of the first sub-pixel 1 is parallel to the lower left diagonal edge of the second sub-pixel 2; the opposite edges of the third sub-pixel 3 and the second sub-pixel 2 are parallel to each other, specifically, as shown below. Figure 1 In the middle, the top edge of the third sub-pixel 3 and the bottom right edge of the second sub-pixel 2 are parallel to each other.
[0052] In one possible implementation, combined with Figure 2As shown, the pattern shape of the first sub-pixel 1 is trapezoidal, the pattern shape of the third sub-pixel 3 is trapezoidal, and the pattern shape of the second sub-pixel 2 is triangular. The short top side and long base side of the trapezoidal first sub-pixel 1 are perpendicular to the first direction AB, and the short top side and long base side of the trapezoidal third sub-pixel 3 are also perpendicular to the first direction AB. The short top side of the trapezoidal first sub-pixel 1 is located on the side of the long base side closer to the third sub-pixel 3, and the short top side of the trapezoidal third sub-pixel 3 is located on the side of the long base side closer to the first sub-pixel 1. One side of the trapezoidal first sub-pixel 1 and one side of the trapezoidal third sub-pixel 3 are adjacent to a second sub-pixel 2, and the other side of the trapezoidal first sub-pixel 1 and the other side of the trapezoidal third sub-pixel 3 are adjacent to another second sub-pixel 2. Specifically, the length of the short top side of the trapezoidal first sub-pixel 1 can be equal to the length of the short top side of the trapezoidal third sub-pixel 3. Specifically, the center of the first sub-pixel, the center of the second sub-pixel, and the center of the third sub-pixel can be understood as approximate geometric centers. More specifically, when the pattern of the second sub-pixel 2 is a triangle, the center of the second sub-pixel 2 can be understood as the intersection point of the two medians. When the pattern of the second sub-pixel 2 is a pentagon, the center of the second sub-pixel 2 can be understood as the intersection point formed by the lines connecting any two opposite vertices.
[0053] In one possible implementation, the opposite edges of the first sub-pixel 1 and the second sub-pixel 2 are parallel to each other; specifically, for example... Figure 2 In the image, the upper diagonal edge of the first sub-pixel 1 is parallel to the lower left diagonal edge of the second sub-pixel 2; the opposite edges of the third sub-pixel 3 and the second sub-pixel 2 are parallel to each other, specifically, as shown below. Figure 2 In the middle, the upper diagonal edge of the third sub-pixel 3 and the lower right diagonal edge of the second sub-pixel 2 are parallel to each other.
[0054] In one possible implementation, combined with Figure 3 As shown, the pattern shape of the first sub-pixel 1 is hexagonal, the pattern shape of the third sub-pixel 3 is hexagonal, and the pattern shape of the second sub-pixel 2 is pentagonal. Two sides of the hexagonal first sub-pixel 1 are perpendicular to the first direction AB, and two sides of the hexagonal third sub-pixel 3 are perpendicular to the first direction AB. The side of the first sub-pixel 1 perpendicular to the first direction AB and the side of the third sub-pixel 3 perpendicular to the first direction AB are adjacent to each other. One side of the first sub-pixel 1 and one side of the third sub-pixel 3 are adjacent to a second sub-pixel 2, and the other side of the first sub-pixel 1 and the other side of the third sub-pixel 3 are adjacent to another second sub-pixel 2.
[0055] In one possible implementation, the opposite edges of the first sub-pixel 1 and the second sub-pixel 2 are parallel to each other; specifically, for example... Figure 3 In the image, the upper right diagonal edge of the first sub-pixel 1 is parallel to the lower left diagonal edge of the second sub-pixel 2; the opposite edges of the third sub-pixel 3 and the second sub-pixel 2 are parallel to each other, specifically, as shown below. Figure 3 In the middle, the upper right diagonal of the third sub-pixel 3 and the lower right diagonal of the second sub-pixel 2 are parallel to each other.
[0056] In one possible implementation, the shortest distance between the edges opposite to the second sub-pixel 2 and the first sub-pixel 1 is the first distance D1; the shortest distance between the edges opposite to the second sub-pixel 2 and the third sub-pixel 3 is the second distance D2; the first distance D1 and the second distance D2 are equal.
[0057] In one possible implementation, the second sub-pixel 2 is embedded with the first sub-pixel 1 and the third sub-pixel 3. That is, specifically, for example, in combination with... Figure 1 As shown, the polygonal shape formed by the two edges of the upper second sub-pixel 2 facing the first sub-pixel 1 and the third sub-pixel 3 is similar to the polygonal shape formed by the edge of the first sub-pixel 1 facing the upper second sub-pixel 2 and the edge of the third sub-pixel 3 facing the upper second sub-pixel 2. The second sub-pixel 2 is embedded with the first sub-pixel 1 and the third sub-pixel 3. In this way, the spacing between sub-pixels within the same repeating unit Z is smaller, which helps to save space.
[0058] In one possible implementation, the first sub-pixel 1 can be a pattern emitting blue light, the second sub-pixel 2 can be a pattern emitting green light, and the third sub-pixel 3 can be a pattern emitting red light. In this embodiment of the invention, compared to the red and blue sub-pixels, the green sub-pixels have higher brightness, thus making the second sub-pixel 2 a pattern emitting green light (i.e., a green sub-pixel). The two green sub-pixels are distributed on the upper and lower sides and can be controlled separately. Therefore, by controlling the on / off state and brightness of the two green sub-pixels, it is easier to control the display center of the repeating unit Z, thereby making the transition between the display centers of different repeating units Z smoother when displaying non-45° diagonal lines or arcs, and improving the graininess of non-45° diagonal lines or arcs.
[0059] In one possible implementation, combined with Figure 1 , Figure 2 and Figure 3 As shown, the area of the first sub-pixel 1 is greater than the sum of the areas of the two second sub-pixels 2, and the sum of the areas of the two second sub-pixels 2 is greater than the area of the third sub-pixel 3. In this embodiment of the invention, since the blue sub-pixel has a short lifespan and is prone to burn-in in organic light-emitting display panels, the relative area ratio of the blue sub-pixel can be appropriately increased to reduce burn-in.
[0060] In one possible implementation, the first sub-pixel 1 may also be a pattern emitting blue light, the second pixel 2 may also be a pattern emitting red light, and the third sub-pixel 3 may also be a pattern emitting green light.
[0061] In one possible implementation, the display panel includes a light-emitting layer, which is an organic light-emitting layer.
[0062] Based on the same inventive concept, embodiments of the present invention also provide a display device, including a display panel as provided in embodiments of the present invention.
[0063] The beneficial effects of the embodiments of the present invention are as follows: In the embodiments of the present invention, the display panel includes: a plurality of repeating units Z arranged in an array, each repeating unit Z including: a first sub-pixel 1, two second sub-pixels 2 and a third sub-pixel 3. The first sub-pixel 1 and the third sub-pixel 3 are arranged along a first direction AB, and the two second sub-pixels 2 are arranged along a second direction CD perpendicular to the first direction AB, and are respectively located on both sides of the line O1O3 connecting the center O1 of the first sub-pixel 1 and the center O3 of the third sub-pixel 3. The sub-pixels of any two repeating units Z do not reuse each other. At low pixel resolution (pixels per inch, PPI), there will be no problem such as the Pentile display panel having a large spacing between sub-pixels, resulting in poor color borrowing effect of the sub-pixel rendering (SPR) algorithm and a strong graininess; nor will there be the problem of Real RGB display panels having obvious jaggedness in diagonal lines and arcs at low PPI, resulting in poor display effect.
[0064] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A display panel, characterized in that, include: Multiple repeating units arranged in an array, each repeating unit comprising: a first sub-pixel, two second sub-pixels and a third sub-pixel, wherein the first sub-pixel and the third sub-pixel are arranged along a first direction, and the two second sub-pixels are arranged along a second direction, wherein the second direction intersects the first direction, and the two second sub-pixels are respectively located on both sides of the line connecting the center of the first sub-pixel and the center of the third sub-pixel. The brightness of the second sub-pixel is greater than the brightness of the first sub-pixel and the third sub-pixel; The area of the first sub-pixel is greater than the sum of the areas of the two second sub-pixels, and the sum of the areas of the two second sub-pixels is greater than the area of the third sub-pixel. Along the first direction, in two adjacent repeating units, the minimum distance between two adjacent second sub-pixels is greater than the minimum distance between any two adjacent sub-pixels in any repeating unit; Along the second direction, in two adjacent repeating units, the minimum distance between two adjacent second sub-pixels is greater than the minimum distance between any two adjacent sub-pixels in any repeating unit; In one of the repeating units, the minimum distance between two second sub-pixels is greater than the minimum distance between each adjacent sub-pixel; In one repeating unit, the minimum distance between two second sub-pixels is greater than the minimum distance between two adjacent second sub-pixels in two repeating units.
2. The display panel as described in claim 1, characterized in that, In the same column of repeating units, the lines connecting the center points of each first sub-pixel, the lines connecting the center points of each third sub-pixel, and the lines connecting the center points of each second sub-pixel do not overlap.
3. The display panel as described in claim 2, characterized in that, In the same column of repeating units, the lines connecting the center points of each first sub-pixel, the lines connecting the center points of each third sub-pixel, and the lines connecting the center points of each second sub-pixel are parallel to each other.
4. The display panel as described in claim 1, characterized in that, The first sub-pixel is a first polygonal pattern, the second sub-pixel is a second polygonal pattern, and the third sub-pixel is a third polygonal pattern. At least two of the first polygonal pattern, the second polygonal pattern, and the third polygonal pattern have different numbers of sides.
5. The display panel as described in claim 4, characterized in that, The outer contour of the repeating unit is rectangular.
6. The display panel as described in claim 4, characterized in that, The pattern shape of the first sub-pixel is trapezoidal, the pattern shape of the third sub-pixel is rectangular, and the pattern shape of the second sub-pixel is pentagonal; The short top side and long bottom side of the trapezoidal first sub-pixel are perpendicular to the first direction, and the long side of the rectangular third sub-pixel is perpendicular to the first direction; The short top edge of the trapezoidal first sub-pixel is located on the side of the long bottom edge close to the rectangular third sub-pixel. One side of the trapezoidal first sub-pixel and one short side of the rectangular third sub-pixel are adjacent to a second sub-pixel. The other side of the trapezoidal first sub-pixel and the other short side of the rectangular third sub-pixel are adjacent to another second sub-pixel.
7. The display panel as described in claim 6, characterized in that, The edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
8. The display panel as described in claim 4, characterized in that, The pattern shape of the first sub-pixel is trapezoidal, the pattern shape of the third sub-pixel is trapezoidal, and the pattern shape of the second sub-pixel is triangle. The short top edge and long bottom edge of the first sub-pixel of the trapezoid are perpendicular to the first direction, and the short top edge and long bottom edge of the third sub-pixel of the trapezoid are perpendicular to the first direction. The short top edge of the trapezoidal first sub-pixel is located on the side of the long bottom edge close to the third sub-pixel, and the short top edge of the trapezoidal third sub-pixel is located on the side of the long bottom edge close to the first sub-pixel. One side of the trapezoidal first sub-pixel and one side of the trapezoidal third sub-pixel are adjacent to a second sub-pixel, and the other side of the trapezoidal first sub-pixel and the other side of the trapezoidal third sub-pixel are adjacent to another second sub-pixel.
9. The display panel as described in claim 8, characterized in that, The edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
10. The display panel as claimed in claim 4, characterized in that, The pattern shape of the first sub-pixel is hexagonal, the pattern shape of the third sub-pixel is hexagonal, and the pattern shape of the second sub-pixel is pentagonal; The two sides of the first sub-pixel of the hexagon are perpendicular to the first direction, and the two sides of the third sub-pixel of the hexagon are perpendicular to the first direction; The side of the first sub-pixel perpendicular to the first direction is adjacent to the side of the third sub-pixel perpendicular to the first direction. One side of the first sub-pixel and one side of the third sub-pixel are adjacent to a second sub-pixel. The other side of the first sub-pixel and the other side of the third sub-pixel are adjacent to another second sub-pixel.
11. The display panel as claimed in claim 10, characterized in that, The edges opposite to the first sub-pixel and the second sub-pixel are parallel to each other; the edges opposite to the third sub-pixel and the second sub-pixel are parallel to each other.
12. The display panel as claimed in claim 10, characterized in that, The shortest distance between the edge opposite the second sub-pixel and the first sub-pixel is the first distance; the shortest distance between the edge opposite the second sub-pixel and the third sub-pixel is the second distance; the first distance and the second distance are equal.
13. The display panel as described in any one of claims 1-12, characterized in that, The second sub-pixel is embedded in the first sub-pixel and the third sub-pixel.
14. The display panel as described in any one of claims 1-12, characterized in that, The first sub-pixel is a pattern that emits blue light, the second sub-pixel is a pattern that emits green light, and the third sub-pixel is a pattern that emits red light.
15. The display panel as described in any one of claims 1-12, characterized in that, The first sub-pixel is a pattern that emits blue light, the second sub-pixel is a pattern that emits red light, and the third sub-pixel is a pattern that emits green light.
16. A display device, characterized in that, Includes the display panel as described in any one of claims 1-15.