Pixel structure and display panel

By designing a specific arrangement of sub-pixel structure and light-transmitting area in the display panel, the color edges and serrations of the display panel are solved, the screen transmittance and display effect are improved, and it is suitable for under-screen photography.

CN120379472AActive Publication Date: 2025-07-25HKC CORP LTD
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Patent Information

Application Number
CN202510877415.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-07-25
Estimated Expiration
2045-06-27

AI Technical Summary

Technical Problem

The existing display panel is prone to color edges and serration problems when displaying, and the display body is low in light transmittance.

Method used

A pixel structure is adopted, including a plurality of repeating units arranged in an array along the row direction and column direction. Each repeating unit has two first sub-pixels, two second sub-pixels and at least two third sub-pixels. The sub-pixel colors are different, and a light transmitting area is set in the center area of each repeating unit. The sub-pixel arrangement method makes the horizontal, vertical and obliquely have no color edges, and the light transmitting area improves the screen transmittance.

Benefits of technology

Improve the display effect, eliminate color edges and jagging phenomena, and at the same time improve the screen transmittance, which is conducive to the under-screen imaging effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pixel structure and a display panel. The pixel structure comprises a plurality of repetitive units which are arranged in an array mode in the row direction and the column direction. Wherein each repeating unit comprises two first sub-pixels, two second sub-pixels and at least two third sub-pixels; wherein in each repeating unit, two first sub-pixels and two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged in the circumferential direction, and at least parts of the first sub-pixels and the second sub-pixels which are adjacent in the circumferential direction have common edges; the at least two third sub-pixels are arranged on the peripheries of the two first sub-pixels and the two second sub-pixels; the colors in the first sub-pixel, the second sub-pixel and the third sub-pixel are different; wherein the central area of each repeating unit is provided with a light-transmitting area. While the problem of color edge display is solved, the transmittance of the screen body can be improved, and the display effect is ensured.
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Description

Technical Field

[0001] This application relates to the field of display technologies, and more particularly to a pixel structure and a display panel. Background Art

[0002] OLED (Organic Light-Emitting Diode) display panels and LED (Light-Emitting Diode) display panels are increasingly widely used, and the requirements for display and display technologies are also getting higher and higher.

[0003] However, current display panels are prone to problems such as color fringes and jagged edges during display, and at the same time, the light transmittance of the display screen body is relatively low. Summary of the Invention

[0004] In view of this, this application provides a pixel structure and a display panel to solve the problems that the display panel in the prior art is prone to color fringes and jagged edges during display, and at the same time, the light transmittance of the display screen body is relatively low.

[0005] To solve the above technical problems, the first technical solution provided by this application is: to provide a pixel structure, including: a plurality of repeating units arranged in an array along the row direction and the column direction; wherein, each of the repeating units includes two first sub-pixels, two second sub-pixels, and at least two third sub-pixels; wherein, within each of the repeating units: the two first sub-pixels and the two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged circumferentially, and the circumferentially adjacent first sub-pixel and second sub-pixel have at least a partial common side; at least two third sub-pixels are arranged outside the two first sub-pixels and the two second sub-pixels; the colors of the first sub-pixels, the second sub-pixels, and the third sub-pixels are all different; wherein, the central region of each repeating unit has a light-transmitting area.

[0006] In one embodiment, the shape of the repeating unit is a quadrilateral, defined as a first quadrilateral; the midpoints of the four sides of the first quadrilateral are connected to form a second quadrilateral, and the outer contour of the image formed by the splicing of the two first sub-pixels and the two second sub-pixels constitutes the second quadrilateral; at least two third sub-pixels are arranged in the corner regions of the first quadrilateral except the second quadrilateral, and at least two third sub-pixels are arranged around the two first sub-pixels and the two second sub-pixels along the geometric center point of the repeating unit.

[0007] In one embodiment, within each of the repeating units, the first quadrilateral and the second quadrilateral are both square; wherein, the shape of the first sub-pixel is square or pentagonal, the shape of the second sub-pixel is square, and the shape of the third sub-pixel is triangular; the area of the second sub-pixel is greater than the area of the first sub-pixel; the light-transmitting region includes two relatively arranged triangles, and the two triangles have a common vertex, and the common vertex is the geometric center point of the repeating unit.

[0008] In one embodiment, within each of the repeating units, the first quadrilateral and the second quadrilateral are both square; wherein, the shape of the first sub-pixel is triangular or quadrilateral, the shape of the second sub-pixel is pentagonal, the shape of the third sub-pixel is triangular, and both the first sub-pixel and the second sub-pixel are axisymmetric figures; the two first sub-pixels are arranged at intervals, and the two second sub-pixels are arranged at intervals; the area of the second sub-pixel is greater than or equal to the area of the first sub-pixel; wherein, the shape of the light-transmitting region is an axisymmetric polygon; the light-transmitting region includes two first sub-light-transmitting regions and two second sub-light-transmitting regions, and the two first sub-light-transmitting regions and the two second sub-light-transmitting regions have a common vertex, and the common vertex is the geometric center point of the repeating unit; the first sub-light-transmitting region is disposed at a position of the first sub-pixel close to the geometric center point of the repeating unit; the second sub-light-transmitting region is disposed at a position of the second sub-pixel close to the geometric center point of the repeating unit; and the area of the first sub-light-transmitting region is greater than or equal to the area of the second sub-light-transmitting region.

[0009] In one embodiment, within each of the repeating units, the first quadrilateral is square; wherein, the first sub-pixel is quadrilateral, the second sub-pixel is pentagonal, the third sub-pixel is quadrilateral, and both the first sub-pixel and the second sub-pixel are axisymmetric figures; the two first sub-pixels are arranged at intervals, and the two second sub-pixels are arranged at intervals, and the area of the second sub-pixel is greater than the area of the first sub-pixel; wherein, the gap between the two second sub-pixels arranged at intervals forms the light-transmitting region; wherein, the light-transmitting region includes two long sides and two short sides, the two long sides are straight lines or arcs, the two short sides are concave broken lines, convex broken lines or arcs, or the two short sides are parallel straight lines.

[0010] In one embodiment, within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; wherein, the shapes of the first sub-pixel and the third sub-pixel are both triangular, and the shape of the second sub-pixel is hexagonal; the two first sub-pixels are arranged at intervals; the area of the second sub-pixel is larger than the area of the first sub-pixel; at least part of the light-transmitting region is disposed within the second sub-pixel; the shape of the light-transmitting region is elliptical, circular or an axisymmetric polygon.

[0011] In one embodiment, within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; wherein, the shapes of the first sub-pixel and the third sub-pixel are both triangular, and the shape of the second sub-pixel is hexagonal; the two first sub-pixels are arranged at intervals; the area of the second sub-pixel is larger than the area of the first sub-pixel; wherein, the light-transmitting region includes: A first sub-light-transmitting region, disposed within the second sub-pixel; the shape of the first sub-light-transmitting region is elliptical, circular or an axisymmetric polygon; A second sub-light-transmitting region, disposed at the corner of the square first quadrilateral, and the shape of the second sub-light-transmitting region is triangular; wherein, when the second sub-light-transmitting region is disposed at one corner of the first quadrilateral, the number of the third sub-pixels is three; when the second sub-light-transmitting region is disposed at two corners of the first quadrilateral, the number of the third sub-pixels is two; Wherein, the pixel structure includes a plurality of pixel regions, and each pixel region includes the four repeating units; wherein, four repeating units in adjacent two rows and adjacent two columns form a quadrilateral pixel region, when the second sub-light-transmitting region is disposed at one corner of the first quadrilateral, four second sub-light-transmitting regions within the same pixel region form a square light-transmitting region with an area larger than that of the first sub-light-transmitting region.

[0012] In one embodiment, a plurality of the repeating units are arranged in multiple rows and multiple columns; Within the pixel structure, the repeating units in odd rows and even columns have the same structure as the repeating units in even rows and odd columns; the repeating units in odd rows and odd columns have the same structure as the repeating units in even rows and even columns.

[0013] In one embodiment, the pixel structure includes a plurality of pixel regions, and each pixel region includes four of the repeating units; wherein, four of the repeating units in two adjacent rows and two adjacent columns form a quadrilateral pixel region, and the four repeating units within the same pixel region are sequentially defined as a first repeating unit, a second repeating unit, a third repeating unit, and a fourth repeating unit; wherein, the pixel region includes a first diagonal and a second diagonal; within each pixel region, the first repeating unit and the third repeating unit arranged along the first diagonal have the same structure; the second repeating unit and the fourth repeating unit arranged along the second diagonal have the same structure.

[0014] To solve the above technical problems, the second technical solution provided by this application is: to provide a display panel including the pixel structure described in any one of the above.

[0015] The beneficial effects of this application: Different from the prior art, the pixel structure of this application includes: a plurality of repeating units arranged in an array in the row direction and the column direction; wherein, each repeating unit includes two first sub-pixels, two second sub-pixels, and at least two third sub-pixels; wherein, within each repeating unit: the two first sub-pixels and the two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged in the circumferential direction, and at least part of the circumferentially adjacent first sub-pixel and second sub-pixel has a common side; at least two third sub-pixels are arranged outside the two first sub-pixels and the two second sub-pixels; the colors of the first sub-pixels, the second sub-pixels, and the third sub-pixels are all different; wherein, the central region of each repeating unit has a light-transmitting area. By arranging the sub-pixels within the above-mentioned pixel region and within the repeating unit in this way, the first sub-pixels, the second sub-pixels, and the third sub-pixels exist both horizontally, vertically, and diagonally within each repeating unit. When the sub-pixels are lit, the displayed colors will complement each other, so that when the display panel with such a pixel structure is displaying, there is no problem of color fringes in any horizontal, vertical, or diagonal direction, thereby improving the display effect. At the same time, by setting a light-transmitting area in the central region of each repeating unit, the transmittance of the screen body is improved, which is beneficial to the imaging effect of under-screen cameras and ensures the display effect of the display screen body itself. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1It is a schematic diagram of the pixel structure provided by the first embodiment of the present application; Figure 2 It is a schematic diagram of the structure of the pixel area provided by the first embodiment of the present application; Figure 3 It is a schematic diagram of the first structure of the pixel area provided by the second embodiment of the present application; Figure 4 It is a schematic diagram of the second structure of the pixel area provided by the second embodiment of the present application; Figure 5 It is a schematic diagram of the first structure of the pixel area provided by the third embodiment of the present application; Figure 6 It is a schematic diagram of the second structure of the pixel area provided by the third embodiment of the present application; Figure 7 It is a schematic diagram of the third structure of the pixel area provided by the third embodiment of the present application; Figure 8 It is a schematic diagram of the first structure of the pixel area provided by the fourth embodiment of the present application; Figure 9 It is a schematic diagram of the second structure of the pixel area provided by the fourth embodiment of the present application; Figure 10 It is a schematic diagram of the third structure of the pixel area provided by the fourth embodiment of the present application; Figure 11 It is a schematic diagram of the first structure of the pixel area provided by the fifth embodiment of the present application; Figure 12 It is a schematic diagram of the pixel structure provided by the second embodiment of the present application; Figure 13 It is a schematic diagram of the second structure of the pixel area provided by the fifth embodiment of the present application; Figure 14 It is a schematic diagram of the pixel structure provided by the third embodiment of the present application; Figure 15 It is a schematic diagram of the structure of the display panel provided by the present application.

[0018] Explanation of reference numerals: 300, Display panel; 200, Panel driving circuit; 201, Source driving circuit; 202, Gate driving circuit; 100, Pixel structure; 1, Pixel region; 10, Repeating unit; 101, First repeating unit; 102, Second repeating unit; 103, Third repeating unit; 104, Fourth repeating unit; 11, Pixel unit; 1101, First pixel unit; 1102, Second pixel unit; 1103, Third pixel unit; 1104, Fourth pixel unit; 111, First sub-pixel; 112, Second sub-pixel; 1123, Gap; 1124, Adjacent side; 113, Third sub-pixel; 12, First quadrilateral; 13, Second quadrilateral; 14, Light-transmitting region; 141, First sub-light-transmitting region; 142, Second sub-light-transmitting region; 143, Long side; 144, Short side; 145, Square light-transmitting region; 1451, First square light-transmitting region; 1452, Second square light-transmitting region; O, Geometric center point; X, Row direction; Y, Column direction; D1, First common side; D2, Second common side; D3, Third common side; S1, First diagonal; S2, Second diagonal. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0020] The terms "first" and "second" in the present application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. All directional indications (such as up, down, left, right, front, back,...) in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products or devices.

[0021] References to "embodiments" in this specification mean that specific features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment each time, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0022] Currently, the conventional manufacturing method of organic light-emitting diodes (OLEDs) is to define the material evaporation area through a metal mask plate (FMM), and then complete the production of the light extraction layer and TFE packaging. Due to the self-luminous characteristics of organic light-emitting diodes (OLEDs), OLEDs have been widely favored in the field of display panels.

[0023] At the same time, with the development of technology, a technology for fabricating the light-emitting units of organic light-emitting diodes using lithography technology has emerged. The pixels are separated by a conductive structure OH (Over Hang), and an insulating overhang structure is fabricated on the OH. The significant feature is that it can effectively reduce the PDL (Pixel Definition Layer) GAP (spacing) between pixels, meeting the product design or display requirements of PPI (pixel density) or high pixel aperture.

[0024] Currently, the pixel structure most commonly used in display products is the diamond structure or a diamond-like structure, and its display effect is relatively ideal at present. However, the display panel prepared with the pixel structure of the above diamond structure is prone to problems such as color fringes and jagged edges during display, thus affecting the display effect.

[0025] In addition, in addition to the continuous improvement of the demand for display image quality in existing display products, there is also a demand for technologies such as under-screen cameras. Therefore, diversifying the design of the light-transmitting opening is beneficial to the imaging effect of under-screen cameras and ensuring the display effect of the screen body itself.

[0026] To solve the above problems, the present application provides a pixel structure.

[0027] Please refer to Figures 1 to 2 , Figure 1 which is a schematic diagram of the pixel structure provided by the first embodiment of the present application; Figure 2 which is a schematic diagram of the structure of the pixel area provided by the first embodiment of the present application.

[0028] The pixel structure 100 provided by the present application includes: a plurality of repeating units 10 arranged in an array along the row direction X and the column direction Y; wherein each repeating unit 10 includes two first sub-pixels 111, two second sub-pixels 112, and four third sub-pixels 113. Among them, within each repeating unit 10: two first sub-pixels 111 and two second sub-pixels 112 are arranged in a surrounding manner along the geometric center point O of the repeating unit 10, that is, the two first sub-pixels 111 and the two second sub-pixels 112 are arranged along the geometric center point O. The outer contours of each first sub-pixel 111 and each second sub-pixel 112 both pass through the geometric center point O, and the geometric center point O is the common center point of the two first sub-pixels 111 and the two second sub-pixels 112.

[0029] The two first sub-pixels 111 and the two second sub-pixels 112 are alternately arranged in the circumferential direction. Herein, the circumferential direction can be understood as the direction surrounding the geometric center point O of the repeating unit 10. It can be understood that: along the geometric center point O, a first sub-pixel 111, a second sub-pixel 112, another first sub-pixel 111, and another second sub-pixel 112 are arranged in sequence in a surrounding manner. And the first sub-pixel 111 and the second sub-pixel 112 adjacent in the circumferential direction have at least a part of a common side (defined as the first common side D1), and this common side separates the first sub-pixel 111 and the second sub-pixel 112. Four third sub-pixels 113 are arranged on the periphery of the two first sub-pixels 111 and the two second sub-pixels 112; specifically, the four third sub-pixels 113 are arranged in a surrounding manner along the geometric center point O of the repeating unit 10 on the periphery of the two first sub-pixels 111 and the two second sub-pixels 112.

[0030] The colors of the first sub-pixel 111, the second sub-pixel 112, and the third sub-pixel 113 are all different. In this embodiment, the first sub-pixel 111 is a red sub-pixel (R), the second sub-pixel 112 is a green sub-pixel (G), and the second sub-pixel 112 is a blue sub-pixel (B). The areas of the first sub-pixel 111 and the second sub-pixel 112 are both smaller than the area of the third sub-pixel 113; since the preparation material of the third sub-pixel 113 (blue sub-pixel) has a shorter service life compared to the preparation materials of the first sub-pixel 111 and the second sub-pixel 112, the area of the third sub-pixel 113 is prepared to be the largest to extend the service life of the third sub-pixel 113. The area of the second sub-pixel 112 is greater than or equal to the area of the first sub-pixel 111; specifically, it can be designed according to the service lives of the preparation materials of the first sub-pixel 111 and the second sub-pixel 112. By arranging the sub-pixels within the pixel region 1 and within the repeating unit 10 as described above in the present application, there are first sub-pixels 111, second sub-pixels 112, and third sub-pixels 113 both horizontally, vertically, and diagonally within each repeating unit 10, so that after the sub-pixels are lit, the displayed colors will be complementary, thereby enabling the display panel 300 adopting this pixel structure 100 to have no color edge problem whether horizontally, vertically, or diagonally during display, thus improving the display effect.

[0031] Based on the above pixel structure 100, without affecting the display, the areas of the first sub-pixel 111 and the second sub-pixel 112 are adjusted to form a light-transmitting solution that matches the above pixel structure 100. The setting of the light-transmitting region 14 not only helps the transmittance of the display panel itself (for example, it can be applied to in-screen fingerprint recognition), but also, after specific adjustment (for example, the light-transmitting region 14 is designed with a special shape), it can meet the requirements of in-screen camera. At the same time, the metal traces (not shown in the figure) below the light-transmitting region 14 can be adaptively routed as needed.

[0032] As Figure 2 shown, the central region of each repeating unit 10 has a light-transmitting region 14. Specifically, the central region can be understood as the area around the geometric center point O of the repeating unit 10, that is, the light-transmitting region 14 is designed close to the geometric center point O of the repeating unit 10, and at least part of the light-transmitting region 14 coincides with the geometric center point O of the repeating unit 10.

[0033] It should be noted that in the present application, the two first sub-pixels 111, the two second sub-pixels 112, the four third sub-pixels 113, and the light-transmitting region 14 within the repeating unit 10 are all closely arranged, maximizing the utilization of the area within each repeating unit 10, thereby improving the utilization rate of the pixel structure 100. Specifically, there are common sides between adjacent first sub-pixel 111 and second sub-pixel 112, between adjacent third sub-pixel 113 and first sub-pixel 111, between adjacent third sub-pixel 113 and second sub-pixel 112, and between the light-transmitting region 14 and the first sub-pixel 111 and the second sub-pixel 112; so that the area within each repeating unit 10 is maximally utilized; at the same time, the diversified sub-pixel design can enhance the potential performance of the overall display product.

[0034] In some embodiments, as Figures 1 to 2 shown, the shape of the repeating unit 10 is a quadrilateral, which is defined as the first quadrilateral 12; the midpoints of the four sides of the first quadrilateral 12 are connected to form a second quadrilateral 13, and the outer contour of the figure formed by the splicing of the two first sub-pixels 111 and the two second sub-pixels 112 constitutes the second quadrilateral 13; the four third sub-pixels 113 are arranged in the corner regions within the first quadrilateral 12 except for the second quadrilateral 13, that is, the four third sub-pixels 113 are arranged at the four corners of the first quadrilateral 12. And the four third sub-pixels 113 are arranged around the geometric center point O of the repeating unit 10 outside the two first sub-pixels 111 and the two second sub-pixels 112. It can also be understood that a second common side D2 and a third common side D3 can form a side of the second quadrilateral 13; all the common sides of the four third sub-pixels 113 and the two first sub-pixels 111 and the two second sub-pixels 112 form the four sides of the second quadrilateral 13.

[0035] In some embodiments, as Figure 1 shown, a plurality of repeating units 10 are arranged in multiple rows and multiple columns; wherein, within the pixel structure 100, the repeating units 10 in odd rows and even columns have the same structure as the repeating units 10 in even rows and odd columns; the repeating units 10 in odd rows and odd columns have the same structure as the repeating units 10 in even rows and even columns.

[0036] Specifically, as Figure 2 shown, each repeating unit 10 includes four pixel units 11; the four pixel units 11 within the repeating unit 10 can be respectively defined as a first pixel unit 1101, a second pixel unit 1102, a third pixel unit 1103, and a fourth pixel unit 1104. Each pixel unit includes a first sub-pixel 111, a second sub-pixel 112, and a third sub-pixel 113. Along the row direction X, the structures of the plurality of repeating units 10 in odd positions in the same row are the same, the structures of the plurality of repeating units 10 in even positions in the same row are the same, and the structures of the plurality of repeating units 10 in odd positions in the same row are different from the structures of the plurality of repeating units 10 in even positions in the same row; along the column direction Y, the structures of the plurality of repeating units 10 in odd positions in the same column are the same, the structures of the plurality of repeating units 10 in even positions in the same column are the same, and the structures of the plurality of repeating units 10 in odd positions in the same column are different from the structures of the plurality of repeating units 10 in even positions in the same column. For example, the repeating unit 10 in the first row and the second column has the same structure as the repeating unit 10 in the second row and the first column, and the repeating unit 10 in the first row and the first column has the same structure as the repeating unit 10 in the second row and the second column. Among them, the same structure of the repeating unit 10 can be understood as the same shape, size, arrangement manner of sub-pixels within the repeating unit 10, sub-pixel area, etc.

[0037] In other embodiments, as Figure 1 shown, the pixel structure 100 may include a plurality of pixel regions 1, and each pixel region 1 includes four repeating units 10; wherein, four repeating units 10 in adjacent two rows and adjacent two columns form a quadrilateral pixel region 1. It can be understood that on the basis that each repeating unit 10 is square, the quadrilateral of the pixel region 1 formed by four repeating units 10 in adjacent two rows and adjacent two columns is also square. Specifically, the four repeating units 10 within the same pixel region 1 can be sequentially defined as a first repeating unit 101, a second repeating unit 102, a third repeating unit 103, and a fourth repeating unit 104.

[0038] As Figure 1As shown, the pixel region 1 includes a first diagonal line S1 and a second diagonal line S2; within each pixel region 1, the first repeating unit 101 and the third repeating unit 103 arranged along the first diagonal line S1 have the same structure; the second repeating unit 102 and the fourth repeating unit 104 arranged along the second diagonal line S2 have the same structure. Similarly, the same structure of the repeating unit 10 can be understood as the same in terms of shape, size, the arrangement manner of sub-pixels within the repeating unit 10, sub-pixel area, etc.

[0039] As Figures 2 to 14 shown, in the following embodiments provided in the present application, within each repeating unit 10, the first quadrilateral 12 is a square, specifically a square; in the first embodiment to the second embodiment, the fourth embodiment to the fifth embodiment, the second quadrilateral 13 is a square; in the third embodiment, the second quadrilateral 13 forms a polygon.

[0040] The specific structures and shapes of the first sub-pixel 111, the second sub-pixel 112, and the third sub-pixel 113 will be described below through specific embodiments.

[0041] First embodiment: As Figures 1 to 2 shown, in this embodiment, the shape of the first sub-pixel 111 is a square or a pentagon, the shape of the second sub-pixel 112 is a square, and the shape of the third sub-pixel 113 is a triangle; it can be understood that since both the first quadrilateral 12 and the second quadrilateral 13 are squares, and the first sub-pixel 111 and the second sub-pixel 112 can bisect the area of the second quadrilateral 13, the shapes of the first sub-pixel 111 and the second sub-pixel 112 can both be squares, and the light-transmitting region 14 can be further arranged on the side of the first sub-pixel 111 close to the geometric center point O of the repeating unit 10, so that the first sub-pixel 111 forms a pentagon. At the same time, one angle of the third sub-pixel 113 coincides with one angle of the square first quadrilateral 12, so the shape of the third sub-pixel 113 can specifically be an isosceles right triangle.

[0042] As Figures 1 to 2 shown, adjacent first sub-pixel 111 and second sub-pixel 112 both have a common side (i.e., the first common side D1), and at least part of the first common side D1 is located on the diagonal line of the repeating unit 10; for example, Figure 2As shown, the first common side D1 of the two first sub-pixels 111 and the two second sub-pixels 112 is located on the diagonal of the repeating unit 10. At the same time, in this embodiment, the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111. Based on the fact that the service life of the preparation material of the current second sub-pixel 112 is shorter than that of the preparation material of the first sub-pixel 111, the area of the second sub-pixel 112 is prepared to be larger than the area of the first sub-pixel 111 to balance the service lives of the first sub-pixel 111 and one second sub-pixel 112, so that the service lives of the first sub-pixel 111 and one second sub-pixel 112 tend to be the same; at the same time, the purpose of optimizing the sub-pixel aperture is achieved.

[0043] In this embodiment, specifically, the shapes of the two first sub-pixels 111 can be adjusted to pentagons so that the light-transmitting region 14 includes two relatively arranged triangles. The two triangles have a common vertex, and the common vertex is the geometric center point O of the repeating unit 10. That is, the vertices of the light-transmitting regions 14 of the two triangles are relatively and coincidently arranged. In other embodiments, the light-transmitting region 14 can also be provided at a corner of only one of the two first sub-pixels 111 close to the geometric center point O of the repeating unit 10, that is, there is only one triangular light-transmitting region 14, and the vertex of the triangular light-transmitting region 14 coincides with the geometric center point O of the repeating unit 10. By providing the light-transmitting region 14 at a corner of one of the first sub-pixels 111 close to the geometric center point O of the repeating unit 10, the two first sub-pixels 111 are spaced apart through the light-transmitting region 14.

[0044] Second Embodiment: As Figures 3 to 4As shown, the shape of the first sub-pixel 111 is triangular or quadrilateral, the shape of the second sub-pixel 112 is pentagonal, the shape of the third sub-pixel 113 is triangular, and both the first sub-pixel 111 and the second sub-pixel 112 are axisymmetric figures; two first sub-pixels 111 are arranged at intervals, and two second sub-pixels 112 are arranged at intervals; the light-transmitting area 14 is arranged between the two first sub-pixels 111 arranged at intervals and the two second sub-pixels 112 arranged at intervals. The area of the second sub-pixel 112 is greater than or equal to the area of the first sub-pixel 111, and can be specifically designed according to the service life of the preparation materials of the first sub-pixel 111 and the second sub-pixel 112. When the service lives of the preparation materials of the first sub-pixel 111 and the second sub-pixel 112 are basically the same, the area of the second sub-pixel 112 is equal to the area of the first sub-pixel 111, so that the service lives of the first sub-pixel 111 and the second sub-pixel 112 are basically the same. Or, based on the fact that the service life of the preparation material of the current second sub-pixel 112 is shorter than that of the preparation material of the first sub-pixel 111, the area of the second sub-pixel 112 can also be prepared to be larger than the area of the first sub-pixel 111 to balance the service lives of the first sub-pixel 111 and a second sub-pixel 112, so that the service lives of the first sub-pixel 111 and a second sub-pixel 112 tend to be the same; at the same time, the purpose of optimizing the sub-pixel opening is achieved.

[0045] In this embodiment, the shape of the light-transmitting area 14 is an axisymmetric polygon; specifically, the light-transmitting area 14 includes two first sub-light-transmitting areas 141 and two second sub-light-transmitting areas 142. The two first sub-light-transmitting areas 141 and the two second sub-light-transmitting areas 142 have a common vertex, and the common vertex is the geometric center point O of the repeating unit 10; it can be understood that the vertices of the two first sub-light-transmitting areas 141 and the vertices of the two second sub-light-transmitting areas 142 are all concentrated at the geometric center point O of the repeating unit 10. The first sub-light-transmitting area 141 is arranged at a position of the first sub-pixel 111 close to the geometric center point O of the repeating unit 10; the second sub-light-transmitting area 142 is arranged at a position of the second sub-pixel 112 close to the geometric center point O of the repeating unit 10, and the two first sub-light-transmitting areas 141 and the two second sub-light-transmitting areas 142 are connected into a whole piece to form a larger light-transmitting area 14.

[0046] In this embodiment, the area of the first sub-light-transmitting region 141 is greater than or equal to the area of the second sub-light-transmitting region 142, such that the area of the first sub-pixel 111 is less than or equal to the area of the second sub-pixel 112. Based on the fact that the service life of the preparation material of the current second sub-pixel 112 is shorter than that of the preparation material of the first sub-pixel 111, the area of the second sub-pixel 112 is prepared to be larger than the area of the first sub-pixel 111, so as to balance the service lives of the first sub-pixel 111 and one second sub-pixel 112, making the service lives of the first sub-pixel 111 and one second sub-pixel 112 tend to be consistent; at the same time, the purpose of optimizing the sub-pixel aperture is achieved.

[0047] In this embodiment, considering that when the pixel structure 100 is actually applied to under-screen cameras, a larger light-transmitting region 14 is required, so the sub-pixels are specially adjusted to meet this requirement.

[0048] As Figure 3 shown, in the first structure of this embodiment, the first sub-light-transmitting region 141 may include a right triangle with a vertex coinciding with the geometric center point O of the repeating unit 10 and two long and narrow obtuse triangles; the second sub-light-transmitting region 142 may also include a right triangle with a vertex coinciding with the geometric center point O of the repeating unit 10 and two long and narrow obtuse triangles, as Figure 3 the division method of the first sub-light-transmitting region 141 and the second sub-light-transmitting region 142 in the first repeating unit 101. Alternatively, the first sub-light-transmitting region 141 may also include two larger obtuse triangles, as Figure 3 the division method of the second sub-light-transmitting region 142 in the second repeating unit 102. Through the above design, the light-transmitting region 14 as a whole forms a structure similar to a four-pointed star. On the basis of ensuring the display effect of the sub-pixels, the area of the light-transmitting region 14 is increased as much as possible to improve the transmittance.

[0049] Furthermore, in order to reduce the display diffraction phenomenon that may be caused at the sharp corners of the light-transmitting region 14 (the sharp corners of the long and narrow obtuse triangles), the shape of the light-transmitting region 14 of the above four-pointed star structure can be further adjusted to obtain the shape of the light-transmitting region 14 as Figure 4 shown. Through the shape design of the light-transmitting region 14, the sharp corners of the light-transmitting region 14 are reduced, and the display diffraction phenomenon is reduced, so that the pixel structure 100 can be applied to the display panel 300 for under-screen fingerprint recognition.

[0050] As Figure 4As shown in the figure, in the second structure of this embodiment, both the first sub-light-transmitting region 141 and the second sub-light-transmitting region 142 can be triangular. Specifically, the first sub-light-transmitting region 141 is the first triangle, and the second sub-light-transmitting region 142 is the second triangle. The two first triangles and the two second triangles have a common vertex, and the common vertex is the geometric center point O of the repeating unit 10. The first triangle is disposed at a position of the first sub-pixel 111 close to the geometric center point O of the repeating unit 10; the second triangle is disposed at a position of the second sub-pixel 112 close to the geometric center point O of the repeating unit 10; and the area of the first triangle is larger than the area of the second triangle, so that the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111, to balance the service lives of the first sub-pixel 111 and a second sub-pixel 112, and make the service lives of the first sub-pixel 111 and a second sub-pixel 112 tend to be consistent; meanwhile, the purpose of optimizing the sub-pixel aperture is achieved. And the two first sub-light-transmitting regions 141 and the two second sub-light-transmitting regions 142 are connected into a whole piece to form a larger light-transmitting region 14, further improving the transmittance.

[0051] Third Embodiment: Please refer to Figures 5 to 7 , Figure 5 which is a schematic diagram of the first structure of the pixel region provided by the third embodiment of the present application; Figure 6 which is a schematic diagram of the second structure of the pixel region provided by the third embodiment of the present application; Figure 7 which is a schematic diagram of the third structure of the pixel region provided by the third embodiment of the present application.

[0052] In this embodiment, within each repeating unit 10, the first quadrilateral 12 is square, and the second quadrilateral 13 can be a polygon here.

[0053] Among them, the first sub-pixel 111 is a quadrilateral, the second sub-pixel 112 is a pentagon, the third sub-pixel 113 is a quadrilateral, and both the first sub-pixel 111 and the second sub-pixel 112 are axisymmetric figures; the two first sub-pixels 111 are arranged at intervals, the two second sub-pixels 112 are arranged at intervals, and the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111, to balance the service lives of the first sub-pixel 111 and a second sub-pixel 112, and make the service lives of the first sub-pixel 111 and a second sub-pixel 112 tend to be consistent; meanwhile, the purpose of optimizing the sub-pixel aperture is achieved.

[0054] As Figures 5 to 7As shown, in this embodiment, the hypotenuse of the triangular third sub-pixel 113 in the pixel structure 100 can be designed as a broken line, so that the shape of the third sub-pixel 113 in this structure becomes a quadrilateral. The outer contour of the figure formed by splicing two first sub-pixels 111 and two second sub-pixels 112 can be a polygon, and each side of the polygon can be a broken line. For example, the second quadrilateral 13 can form an octagon at this time, and each side of the octagon is a broken line with a bending point.

[0055] In this embodiment, the first sub-pixel 111 is a quadrilateral symmetrically arranged along the axis of symmetry of the repeating unit 10. The two second sub-pixels 112 are arranged at intervals, that is, there is a gap 1123 between the two second sub-pixels 112. The adjacent sides 1124 of the two second sub-pixels 112 arranged at intervals are parallel to each other. The two first sub-pixels 111 are oppositely arranged on both sides of the two second sub-pixels 112 arranged at intervals and are arranged at intervals through the two second sub-pixels 112. Similarly, in this structure, the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111.

[0056] Among them, the gap 1123 between the two second sub-pixels 112 arranged at intervals forms a light-transmitting area 14; specifically, the light-transmitting area 14 includes two long sides 143 and two short sides 144. The two long sides 143 can be straight lines or arcs, and the two short sides 144 can be concave broken lines, convex broken lines or arcs, or the two short sides 144 can be parallel straight lines.

[0057] For example, as Figure 5 shown, in the first structure of this embodiment, the two long sides 143 of the light-transmitting area 14 are straight lines, and the two short sides 144 are concave broken lines, forming a light-transmitting area 14 in the shape of a polygon with a concave sharp corner on the short side 144.

[0058] Preferably, in order to further weaken the display diffraction phenomenon that may be caused by the sharp corners formed by the broken lines of the short sides 144, the shape of the gap 1123 between the two second sub-pixels 112 arranged at intervals (that is, the shape of the light-transmitting area 14 in this embodiment) can be prepared as a rectangle or an ellipse.

[0059] For example, as Figure 6 shown, in the second structure of this embodiment, the two long sides 143 of the light-transmitting area 14 are arcs, and the two short sides 144 are straight lines, forming a shape of the light-transmitting area 14 that is relatively smooth as a whole and has no sharp corners. The shape of the light-transmitting area 14 can reduce the problem of display diffraction, thereby improving the display effect.

[0060] Again, Figure 7The structure shown is the third structure of this embodiment. The two long sides 143 of the light-transmitting region 14 are straight lines, and the two short sides 144 are straight lines, forming a rectangular light-transmitting region 14. The shape of this light-transmitting region 14 can also reduce the problem of display diffraction, thereby improving the display effect.

[0061] In other embodiments, the shape of the light-transmitting region 14 can also be formed by splicing two arcs, that is, the light-transmitting region 14 has only two long sides 143 and no short sides 144, and the two ends of the two long sides 143 are respectively connected correspondingly, forming a light-transmitting region 14 similar to the shape of a leaf or a petal. The shape of this light-transmitting region 14 can also reduce the problem of display diffraction to a certain extent and improve the display effect.

[0062] Fourth Embodiment: Please refer to Figures 8 to 10 , Figure 8 which is a schematic diagram of the first structure of the pixel region provided by the fourth embodiment of this application; Figure 9 which is a schematic diagram of the second structure of the pixel region provided by the fourth embodiment of this application; Figure 10 which is a schematic diagram of the third structure of the pixel region provided by the fourth embodiment of this application.

[0063] In this embodiment, within each repeating unit 10, both the first quadrilateral 12 and the second quadrilateral 13 are square, specifically square.

[0064] Among them, the shapes of the first sub-pixel 111 and the third sub-pixel 113 are both triangular, and the shape of the second sub-pixel 112 is hexagonal; the two first sub-pixels 111 are arranged at intervals; specifically, as Figures 8 to 14 shown, a part of the area of the first sub-pixel 111 is changed to the second sub-pixel 112 to increase the area of the second sub-pixel 112, so that the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111; specifically, the shape of the second sub-pixel 112 can be designed as a symmetric hexagon. Each first sub-pixel 111 forms one of the corners of the second quadrilateral 13, so the two first sub-pixels 111 are both right-angled triangles and are symmetrically arranged. Each third sub-pixel 113 forms one of the corners of the second quadrilateral 13, so multiple third sub-pixels 113 are also all right-angled triangles.

[0065] In this embodiment, the light-transmitting region 14 is at least partially disposed within the second sub-pixel 112; specifically, the light-transmitting region 14 can be entirely disposed within the second sub-pixel 112. The shape of the light-transmitting region 14 is an ellipse, a circle, or an axisymmetric polygon. Specifically, the axisymmetric polygon can be a quadrilateral, and the sides of the quadrilateral can be straight lines or arcs. For example, when the sides of the quadrilateral are all straight lines, a rectangular light-transmitting region 14 can be formed. As Figures 8 to 9As shown, when the sides of the quadrilateral are all arcs, an elliptical or circular light-transmitting area 14 can be formed; as Figure 10 shown, when half of the sides of the quadrilateral are straight lines and half are arcs, a quadrilateral with two straight sides and two arc sides can be formed. By blunting the contour edges of the light-transmitting area 14 and removing the sharp corners, the diffraction problem that occurs during display is reduced, and the display effect is improved. At the same time, after expanding the area of the light-transmitting area 14, the pixel structure 100 can fully meet the requirements of under-screen imaging.

[0066] Fifth Embodiment: Please refer to Figures 11 to 14 , Figure 11 which is a schematic diagram of the first structure of the pixel area provided by the fifth embodiment of the present application; Figure 12 which is a schematic diagram of the pixel structure provided by the second embodiment of the present application; Figure 13 which is a schematic diagram of the second structure of the pixel area provided by the fifth embodiment of the present application; Figure 14 which is a schematic diagram of the pixel structure provided by the third embodiment of the present application.

[0067] In order to better meet the light requirements of under-screen imaging, in this embodiment, the pixel structure 100 is adjusted to increase the light-transmitting area 14. As Figures 11 to 14 shown, one of the third sub-pixels 113 in each repeating unit 10 within each pixel area 1 is removed, so that the third sub-pixels 113 at the center within a single pixel area 1 are all removed, forming a large square light-transmitting area 145 to increase the overall light-transmitting area of the pixel structure 100. At the same time, the display effect of the sub-pixels is not affected. Specifically, after removing the third sub-pixel 113 (B) at the center of the pixel area 1, since there are shared sub-pixels within the repeating unit 10 in the present application, display can be performed through the other three pixel units 11 within the repeating unit 10. Generally speaking, as long as there is a pixel unit 11 emitting light at a display position, the display requirements can be met.

[0068] In this embodiment, within each repeating unit 10, both the first quadrilateral and the second quadrilateral 13 are square, specifically they can be squares. The shapes of the first sub-pixel 111 and the third sub-pixel 113 are both triangles, and the shape of the second sub-pixel 112 is a hexagon; the two first sub-pixels 111 are arranged at intervals; the area of the second sub-pixel 112 is larger than the area of the first sub-pixel 111. In this embodiment, the shapes and structures of the first sub-pixel 111, the second sub-pixel 112, and the third sub-pixel 113 are the same as those in the fourth embodiment, and will not be elaborated here. The difference is that the light-transmitting area 14 in this embodiment includes two parts.

[0069] Specifically, in this embodiment, the light-transmitting region 14 includes a first sub-light-transmitting region 141 and a second sub-light-transmitting region. The first sub-light-transmitting region 141 is disposed within the second sub-pixel 112; the shape of the first sub-light-transmitting region 141 can be oval, circular, or an axisymmetric polygon. The specific structure of the first sub-light-transmitting region 141 is the same as that in the fourth embodiment. For specific reference, please refer to the foregoing content and Figures 8 to 10 .

[0070] In this embodiment, the second sub-light-transmitting region 142 is disposed at the corner of the square first quadrilateral 12, and the shape of the second sub-light-transmitting region 142 is triangular; that is, the second sub-light-transmitting region 142 forms a corner of the first quadrilateral 12. Therefore, the shape of the second sub-light-transmitting region 142 is specifically a right triangle. The number of the second sub-light-transmitting regions 142 can be one or two.

[0071] As Figures 11 to 12 shown in the first structure of this embodiment, when the second sub-light-transmitting region 142 is disposed at one corner of the first quadrilateral 12, the number of the third sub-pixels 113 is three, and the shapes of the third sub-pixels 113 are all right triangles. Since four repeating units 10 in adjacent two rows and adjacent two columns form a quadrilateral pixel region 1, when the second sub-light-transmitting region 142 is disposed at one corner of the first quadrilateral 12, the four second sub-light-transmitting regions 142 within the same pixel region 1 can form a large square light-transmitting region 145, and the area of the large square light-transmitting region 145 is larger than the area of the first sub-light-transmitting region 141.

[0072] In this embodiment, the sub-pixel ratio changes from the original R:G:B = 1:1:2 to multiple combinations: R:G:B = 1:2:2; 2:1:2; 1:1:2. This makes the pixel structure 100 more suitable for the use requirements of under-screen cameras. Among them, the multiple combinations of the above sub-pixel ratios can be achieved through the SPR algorithm (Sub-Pixel Rendering). The SPR algorithm is an image processing algorithm used in high-resolution display technologies, mainly used to optimize the sub-pixel arrangement structure of screens such as AMOLED (Active-Matrix Organic LED) or LCD (Liquid Crystal Display) to maintain the visual equivalent resolution while reducing the number of physical sub-pixels. Through the SPR algorithm, both diverse sub-pixel combination methods can be achieved, and the requirements of under-screen cameras can be met without affecting the display effect.

[0073] As Figures 13 to 14 shown, in the second structure of this embodiment, the number of the second sub-light-transmitting regions 142 can be two.

[0074] When the second sub-light-transmitting region 142 is disposed at two corners of the first quadrilateral 12, the number of the third sub-pixels 113 is two.

[0075] Since four repeating units 10 in adjacent two rows and adjacent two columns form a quadrilateral pixel region 1, when the first second sub-light-transmitting region 142 is disposed at one corner of the first quadrilateral 12, four second sub-light-transmitting regions 142 in the same pixel region 1 form a large square light-transmitting region 145 (defined as the first square light-transmitting region 1451), and the area of the first square light-transmitting region 1451 is larger than the area of the first sub-light-transmitting region 141. Meanwhile, the second second sub-light-transmitting region 142 can be disposed at the corner of the first quadrilateral 12 opposite to the first second sub-light-transmitting region 142, so that the second second sub-light-transmitting region 142 in each repeating unit 10 can also form a large square light-transmitting region 145 (defined as the second square light-transmitting region 1452) with other second sub-light-transmitting regions 142 in adjacent pixel regions 1.

[0076] In this structure, the other third sub-pixel 113 (B) at the vertex angle in the repeating unit 10 is removed to further increase the area of the light-transmitting region 14, and the sub-pixel ratio changes from the original R:G:B = 1:1:2 to R:G:B = 1:1:1. It should be noted that for under-screen cameras, the larger the area of the light-transmitting region is, the better. The premise is that there are three sub-pixels of RGB at each display position to form a white dot (pixel unit 11) for normal image quality display. If one of the three sub-pixels of RGB is missing at a certain position, there will be a color cast phenomenon. Since there are multiple pixel units 11 in the repeating unit 10 provided in this application, normal display can be performed. Even if the area of the light-transmitting region 14 is enlarged in the above manner, the display effect will not be affected.

[0077] In this embodiment, the area of the light-transmitting region 14 is further enlarged to meet the light requirement of the under-screen camera while ensuring the display effect.

[0078] The pixel structure disclosed in this application includes: a plurality of repeating units arranged in an array along the row direction and the column direction; wherein each repeating unit includes two first sub-pixels, two second sub-pixels, and at least two third sub-pixels; wherein, within each repeating unit: the two first sub-pixels and the two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are arranged alternately along the circumferential direction, and the first sub-pixel and the second sub-pixel adjacent along the circumferential direction have at least a partial common side; at least two third sub-pixels are arranged outside the two first sub-pixels and the two second sub-pixels; the colors of the first sub-pixels, the second sub-pixels, and the third sub-pixels are all different; wherein, the central region of each repeating unit has a light-transmitting area. By arranging the sub-pixels within the above-mentioned pixel region and within the repeating unit in this application, there are first sub-pixels, second sub-pixels, and third sub-pixels both horizontally, vertically, and diagonally within each repeating unit. After the sub-pixels are lit, the displayed colors will complement each other, so that when the display panel using this pixel structure is displaying, there is no problem of color fringes whether horizontally, vertically, or diagonally, thereby improving the display effect. At the same time, by setting a light-transmitting area in the central region of each repeating unit, the transmittance of the screen body is improved, which is beneficial to the imaging effect of under-screen cameras and ensures the display effect of the display screen body itself.

[0079] To solve the above problems, this application also provides a display panel 300.

[0080] Please refer to Figure 15 , Figure 15 which is a schematic diagram of the structure of the display panel provided by this application.

[0081] The display panel provided by an embodiment of this application may include the pixel structure 100 of any one of the above and a panel driving circuit 200. The display panel 300 may be an OLED display panel or an LED display panel.

[0082] The panel driving circuit 200 includes a source driving circuit 201 and a gate driving circuit 202. The source driving circuit 201 and the gate driving circuit 202 are respectively located on the sides of the pixel structure 100.

[0083] The source driving circuit 201 is connected to the pixel structure 100 and is used to provide a data voltage for the pixel units in the above-mentioned pixel structure 100 so that the display panel 300 can display an image. The gate driving circuit 202 is connected to the pixel structure 100 and is used to provide a driving signal for the pixel driving circuit in the above-mentioned pixel structure 100.

[0084] The above are only the embodiments of the present application, and do not thus limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present application.

Claims

1. A pixel structure, characterized in that, Including: A plurality of repeating units arranged in an array in the row direction and the column direction; wherein each of the repeating units includes two first sub-pixels, two second sub-pixels, and at least two third sub-pixels; Wherein, within each of the repeating units: the two first sub-pixels and the two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged in the circumferential direction, and the first sub-pixel and the second sub-pixel adjacent in the circumferential direction at least partially have a common side; at least two of the third sub-pixels are arranged outside the two first sub-pixels and the two second sub-pixels; the colors of the first sub-pixel, the second sub-pixel, and the third sub-pixel are all different; Wherein, the central area of each of the repeating units has a light-transmitting area.

2. The pixel structure according to claim 1, characterized in that The shape of the repeating unit is a quadrilateral, defined as a first quadrilateral; the midpoints of the four sides of the first quadrilateral are connected to form a second quadrilateral, and the outer contour of the image formed by the splicing of the two first sub-pixels and the two second sub-pixels constitutes the second quadrilateral; at least two of the third sub-pixels are arranged in the corner areas within the first quadrilateral except the second quadrilateral, and at least two of the third sub-pixels are arranged around the two first sub-pixels and the two second sub-pixels along the geometric center point of the repeating unit.

3. The pixel structure according to claim 2, wherein Within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; Wherein, the shape of the first sub-pixel is square or pentagon, the shape of the second sub-pixel is square, the shape of the third sub-pixel is triangle; the area of the second sub-pixel is larger than the area of the first sub-pixel; the light-transmitting area includes two relatively arranged triangles, the two triangles have a common vertex, and the common vertex is the geometric center point of the repeating unit.

4. The pixel structure according to claim 2, wherein Within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; Wherein, the shape of the first sub-pixel is triangle or quadrilateral, the shape of the second sub-pixel is pentagon, the shape of the third sub-pixel is triangle, and both the first sub-pixel and the second sub-pixel are axisymmetric figures; the two first sub-pixels are arranged at intervals, the two second sub-pixels are arranged at intervals; the area of the second sub-pixel is greater than or equal to the area of the first sub-pixel; Wherein, the shape of the light-transmitting area is an axisymmetric polygon; the light-transmitting area includes two first sub-light-transmitting areas and two second sub-light-transmitting areas, the two first sub-light-transmitting areas and the two second sub-light-transmitting areas have a common vertex, and the common vertex is the geometric center point of the repeating unit; the first sub-light-transmitting area is arranged at a position of the first sub-pixel close to the geometric center point of the repeating unit; the second sub-light-transmitting area is arranged at a position of the second sub-pixel close to the geometric center point of the repeating unit; and the area of the first sub-light-transmitting area is greater than or equal to the area of the second sub-light-transmitting area.

5. The pixel structure according to claim 2, wherein within each of the repeating units, the first quadrilateral is square; wherein, the first sub-pixel is quadrilateral, the second sub-pixel is pentagonal, the third sub-pixel is quadrilateral, and both the first sub-pixel and the second sub-pixel are axisymmetric figures; two of the first sub-pixels are arranged at intervals, two of the second sub-pixels are arranged at intervals, and the area of the second sub-pixel is larger than the area of the first sub-pixel; wherein, the gap between the two second sub-pixels arranged at intervals forms the light-transmitting area; wherein, the light-transmitting area includes two long sides and two short sides, the two long sides are straight lines or arcs, the two short sides are concave broken lines, convex broken lines or arcs, or the two short sides are parallel straight lines.

6. The pixel structure according to claim 2, wherein within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; wherein, the shapes of the first sub-pixel and the third sub-pixel are both triangular, the shape of the second sub-pixel is hexagonal; two of the first sub-pixels are arranged at intervals; the area of the second sub-pixel is larger than the area of the first sub-pixel; the light-transmitting area is at least partially arranged within the second sub-pixel; the shape of the light-transmitting area is oval, circular or axisymmetric polygon.

7. The pixel structure according to claim 2, wherein Within each of the repeating units, both the first quadrilateral and the second quadrilateral are square; wherein, the shapes of the first sub-pixel and the third sub-pixel are both triangular, the shape of the second sub-pixel is hexagonal; two of the first sub-pixels are arranged at intervals; the area of the second sub-pixel is larger than the area of the first sub-pixel; wherein, the light-transmitting area includes: a first sub-light-transmitting area, arranged within the second sub-pixel; the shape of the first sub-light-transmitting area is oval, circular or axisymmetric polygon; a second sub-light-transmitting area, arranged at the corner of the square first quadrilateral, and the shape of the second sub-light-transmitting area is triangular; wherein, when the second sub-light-transmitting area is arranged at one corner of the first quadrilateral, the number of the third sub-pixels is three; when the second sub-light-transmitting area is arranged at two corners of the first quadrilateral, the number of the third sub-pixels is two; wherein, the pixel structure includes a plurality of pixel regions, each pixel region includes four of the repeating units; wherein, four of the repeating units in adjacent two rows and adjacent two columns form a quadrilateral pixel region, when the second sub-light-transmitting area is arranged at one corner of the first quadrilateral, four of the second sub-light-transmitting areas within the same pixel region form a square light-transmitting area with an area larger than that of the first sub-light-transmitting area.

8. The pixel structure according to any one of claims 1 to 7, characterized in that, A plurality of the repeating units are arranged in multiple rows and multiple columns; within the pixel structure, the repeating units in odd rows and even columns have the same structure as the repeating units in even rows and odd columns; the repeating units in odd rows and odd columns have the same structure as the repeating units in even rows and even columns.

9. The pixel structure according to any one of claims 1 to 7, characterized in that, The pixel structure includes a plurality of pixel regions, and each of the pixel regions includes four of the repeating units; wherein, four of the repeating units in two adjacent rows and two adjacent columns form a quadrilateral pixel region, and the four repeating units within the same pixel region are sequentially defined as a first repeating unit, a second repeating unit, a third repeating unit, and a fourth repeating unit; wherein, the pixel region includes a first diagonal and a second diagonal; within each pixel region, the first repeating unit arranged along the first diagonal has the same structure as the third repeating unit; the second repeating unit arranged along the second diagonal has the same structure as the fourth repeating unit.

10. A display panel, characterized in that, It includes the pixel structure according to any one of claims 1 to 9.

Citation Information

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