Display panel and display device
By employing a virtual rectangular arrangement structure and specially setting the position of the third sub-pixel in the OLED display panel, the problems of adjacent sub-pixel stealing light and limited space for support pillar fabrication are solved, thereby improving display effect and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD
- Filing Date
- 2022-09-15
- Publication Date
- 2026-05-15
AI Technical Summary
In high-resolution OLED display panels, the phenomenon of light leakage between adjacent sub-pixels is prone to occur, and the fabrication space of the support pillars is limited, affecting the support effect.
A virtual rectangular arrangement structure is adopted, in which the center of the third sub-pixel is equidistant from the centers of the two first sub-pixels and does not overlap. Support pillars are set in the virtual quadrilateral to increase the distance between sub-pixels and the preparation space of the support pillars.
It reduces the phenomenon of light leakage between adjacent sub-pixels, improves the display effect and yield rate, and enhances the support effect of the support pillars to prevent the mask from being scratched.
Smart Images

Figure CN115548074B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of display technology, and more particularly to a display panel and a display device having the display panel. Background Technology
[0002] Organic light-emitting diode (OLED) display panels emit light autonomously through an organic layer. Since they do not require a backlight, they have faster response times, wider viewing angles, higher contrast ratios, lighter component weights, and lower power consumption, making them the most promising flat panel display technology currently recognized.
[0003] Currently, in high-resolution OLED display panels, the organic layer includes an electron layer, an organic light-emitting layer, and a hole layer. Both the electron and hole layers are fabricated across the entire surface. Consequently, due to the small spacing between at least some adjacent pixels, electron migration easily occurs through the electron layer, leading to a phenomenon of "brightness leakage" between adjacent pixels. Furthermore, in high-resolution OLED display panels, the small spacing between adjacent pixels limits the fabrication space for the support pillars used to support the mask fixture (used for depositing organic light-emitting materials), thus affecting the support effect of the pillars. Summary of the Invention
[0004] This invention provides a display panel and display device that can reduce the probability of light leakage between adjacent sub-pixels, improve the display effect of the display panel, and increase the preparation space of the support pillars to enhance their support effect.
[0005] This invention provides a display panel, which includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels;
[0006] The first sub-pixel is located at the four vertices of the virtual rectangle and within the virtual rectangle;
[0007] The second sub-pixel is set on the four sides of the virtual rectangle;
[0008] In the same virtual rectangle, the first sub-pixel located at the top corner of the virtual rectangle, the two adjacent second sub-pixels, and the first sub-pixel located within the virtual rectangle constitute a virtual quadrilateral, and any two opposite sides of the virtual quadrilateral are not parallel, and the lengths of the two sides adjacent to the first sub-pixel located at the top corner of the virtual rectangle are not equal.
[0009] The third sub-pixel is disposed within the virtual quadrilateral. The center of the third sub-pixel is equidistant from the centers of the two first sub-pixels corresponding to the virtual quadrilateral, and does not overlap with the line connecting the centers of the two first sub-pixels corresponding to the virtual quadrilateral.
[0010] In one embodiment of the present invention, the center of the third sub-pixel is located on the perpendicular bisector of the line connecting the centers of the two second sub-pixels corresponding to the virtual quadrilateral.
[0011] In one embodiment of the present invention, on at least one side of the virtual rectangle, the first distance from the center of the second sub-pixel to the center of an adjacent first sub-pixel is less than the second distance from the center of the second sub-pixel to the center of another adjacent first sub-pixel.
[0012] In one embodiment of the present invention, the display panel further includes:
[0013] A support column is disposed on the side of the virtual rectangle and located between adjacent second sub-pixels and first sub-pixels, wherein the distance from the center of the first sub-pixel adjacent to the support column to the center of the second sub-pixel adjacent to the support column is the second distance.
[0014] In one embodiment of the present invention, the virtual rectangle includes a first side and a second side that are set opposite to each other, and a third side and a fourth side that are set opposite to each other.
[0015] The line connecting the centers of the two second sub-pixels located on the first and second sides is not parallel to the third side;
[0016] The line connecting the centers of the two second sub-pixels located on the third and fourth sides is not parallel to the first side.
[0017] In one embodiment of the present invention, the center of the second sub-pixel located on the first side does not overlap with the midpoint of the first side, the center of the second sub-pixel located on the second side does not overlap with the midpoint of the second side, the center of the second sub-pixel located on the third side does not overlap with the midpoint of the third side, and the center of the second sub-pixel located on the fourth side does not overlap with the midpoint of the fourth side.
[0018] In one embodiment of the present invention, the center of the second sub-pixel located on the first side and the center of the second sub-pixel located on the second side are respectively located on opposite sides of the vertical line of the first side;
[0019] The center of the second sub-pixel located on the third side and the center of the second sub-pixel located on the fourth side are respectively located on opposite sides of the perpendicular bisector of the third side.
[0020] In one embodiment of the present invention, the distances from the center of the second sub-pixel on the first side to the midpoint of the first side, the distances from the center of the second sub-pixel on the second side to the midpoint of the second side, the distances from the center of the second sub-pixel on the third side to the midpoint of the third side, and the distances from the center of the second sub-pixel on the fourth side to the midpoint of the fourth side are all equal.
[0021] In one embodiment of the present invention, the distances from the center of the first sub-pixel within the virtual rectangle to the first side, the distances from the center of the first sub-pixel within the virtual rectangle to the second side, the distances from the center of the first sub-pixel within the virtual rectangle to the third side, and the distances from the center of the first sub-pixel within the virtual rectangle to the fourth side are all equal.
[0022] In one embodiment of the present invention, the display panel includes a plurality of repeating units, each repeating unit including four virtual rectangles, the four virtual rectangles being arranged in an array along a first direction and a second direction, wherein the first direction is the direction from the first side to the second side, and the second direction is the direction from the third side to the fourth side.
[0023] Between two adjacent virtual rectangles along the first direction, the first side of one virtual rectangle and the second side of the other virtual rectangle are both located on the first virtual line, and the virtual rectangle and the other virtual rectangle are symmetrical about the first virtual line.
[0024] Between two adjacent virtual rectangles along the second direction, the third side of one virtual rectangle and the fourth side of the other virtual rectangle are both located on the second virtual straight line, and one virtual rectangle and the other virtual rectangle are symmetrical about the second virtual straight line.
[0025] In one embodiment of the present invention, the line connecting the center of a first sub-pixel located within the virtual rectangle to the center of a second sub-pixel located on one of the four sides of the virtual rectangle divides the virtual rectangle into four virtual quadrilaterals.
[0026] In one embodiment of the present invention, in any of the virtual quadrilaterals, the line connecting the center of the first sub-pixel located within the virtual rectangle and the center of two adjacent second sub-pixels forms a first angle, and the line connecting the center of the second sub-pixel located on the side of the virtual rectangle and the center of two adjacent first sub-pixels forms a second angle, wherein the absolute value of the difference between the first angle and the second angle is greater than 0° and less than or equal to 20°.
[0027] According to the above-mentioned objectives of the present invention, embodiments of the present invention also provide a display device, the display device including a device body and a display panel, wherein the display panel and the device body are integrated into one unit.
[0028] The beneficial effects of this invention are as follows: The display panel provided by this invention includes a virtual rectangle, which in turn includes virtual quadrilaterals. In each virtual quadrilateral, the distance from the center of the third sub-pixel to the center of the two first sub-pixels is equal, and the line connecting the center of the third sub-pixel to the center of the two first sub-pixels does not overlap. That is, compared to setting the center of the third sub-pixel on the line connecting the centers of the two first sub-pixels, this invention makes a special setting for the position of the third sub-pixel in the virtual quadrilateral, so that the center of the third sub-pixel does not overlap with the line connecting the centers of the two first sub-pixels. This increases the distance between the third sub-pixel and the first sub-pixels, while maintaining equal distances between the third sub-pixel and each of the two first sub-pixels, thereby reducing the probability of light leakage between the third sub-pixel and the two first sub-pixels and improving the display effect. In addition, in the virtual quadrilaterals of the display panel, the two sides adjacent to the first sub-pixel located at the top corner of the virtual rectangle are not equal, and the longer side can be used to set support pillars, thereby increasing the preparation space for the support pillars, enhancing the support effect of the support pillars, and preventing the mask from scratching the display panel. Attached Figure Description
[0029] The technical solution and other beneficial effects of the present invention will become apparent from the following detailed description of specific embodiments of the invention, in conjunction with the accompanying drawings.
[0030] Figure 1 This is a schematic diagram of a pixel arrangement structure corresponding to a virtual rectangle provided in an embodiment of the present invention;
[0031] Figure 2 This is a schematic diagram of a pixel arrangement structure corresponding to a repeating unit provided in an embodiment of the present invention. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0033] The following disclosure provides many different embodiments or examples for implementing various structures of the invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0034] This invention provides a display panel, please refer to... Figure 1 The display panel includes a plurality of first sub-pixels 11, a plurality of second sub-pixels 12 and a plurality of third sub-pixels 13.
[0035] The first sub-pixel 11 is located at the four vertices of the virtual rectangle 20 and within the virtual rectangle 20; the second sub-pixel 12 is located on the four sides of the virtual rectangle 20; within the same virtual rectangle 20, the first sub-pixel 11 located at the vertices of the virtual rectangle 20, its two adjacent second sub-pixels 12, and the first sub-pixel 11 located within the virtual rectangle 20 form a virtual quadrilateral 30, and any two opposite sides of the virtual quadrilateral 30 are not parallel, and the lengths of the two sides adjacent to the first sub-pixel 11 located at the vertices of the virtual rectangle 20 are not equal.
[0036] Furthermore, the third sub-pixel 13 is set within the virtual quadrilateral 30, and the center of the third sub-pixel 13 is equidistant from the center of the two first sub-pixels 11 of the corresponding virtual quadrilateral 30, and the line connecting the centers of the two first sub-pixels 11 of the corresponding virtual quadrilateral 30 does not overlap.
[0037] In the implementation process, the display panel provided in this embodiment of the invention includes a virtual rectangle 20, and the virtual rectangle 20 includes a virtual quadrilateral 30. In each virtual quadrilateral 30, the distance from the center of the third sub-pixel 13 to the center of the two first sub-pixels 11 is equal, and the line connecting the center of the third sub-pixel 13 and the center of the two first sub-pixels 11 does not overlap. That is, compared with setting the center of the third sub-pixel 13 on the line connecting the centers of the two first sub-pixels 11, the present invention makes a special setting on the position of the third sub-pixel 13 in the virtual quadrilateral 30, so that the center of the third sub-pixel 13 does not overlap with the line connecting the centers of the two first sub-pixels 11. This can increase the distance between the third sub-pixel 13 and the first sub-pixels 11, and keep the distance between the third sub-pixel 13 and the two first sub-pixels 11 equal, so as to reduce the probability of the third sub-pixel 13 and the two first sub-pixels 11 having a "bright spot" phenomenon, and improve the display effect. Furthermore, in the virtual quadrilateral 30 of the display panel, the two sides adjacent to the first sub-pixel 11 located at the top corner of the virtual rectangle 20 are not equal, and the longer side can be used to set the support pillar, thereby increasing the preparation space of the support pillar to enhance the support effect of the support pillar, and thus preventing the mask from scratching the display panel.
[0038] Specifically, please continue to refer to Figure 1 It should be noted that the virtual rectangle 20 and virtual quadrilateral 30 described in the embodiments of the present invention are set for ease of description, and the actual display panel does not have the virtual rectangle 20 and the virtual quadrilateral 30.
[0039] In the embodiments of the present invention, please continue to refer to Figure 1 The display panel includes multiple sub-pixels, and the multiple sub-pixels include multiple first sub-pixels 11, multiple second sub-pixels 12 and multiple third sub-pixels 13. The multiple first sub-pixels 11, multiple second sub-pixels 12 and multiple third sub-pixels 13 are distributed in the display area of the display panel, and each sub-pixel emits light to realize the display function of the display panel.
[0040] Optionally, the first sub-pixel 11 can be a red sub-pixel, the second sub-pixel 12 can be a blue sub-pixel, and the third sub-pixel 13 can be a green sub-pixel. The area of the first sub-pixel 11 can be smaller than the area of the second sub-pixel 12, and the area of the first sub-pixel 11 can be larger than the area of the third sub-pixel 13. Furthermore, the shape of each sub-pixel can be a circle, an ellipse, or other polygons. In this embodiment of the invention, a rounded rectangle shape is used as an example for illustration, but it is not limited to this and can be selected according to actual needs.
[0041] In this embodiment of the invention, to facilitate the description of the arrangement of multiple sub-pixels, multiple virtual rectangles 20 can be set in the display panel, and the multiple sub-pixels are distributed in the virtual rectangles 20.
[0042] Specifically, the first sub-pixel 11 is set at the four vertices of the virtual rectangle 20 and inside the virtual rectangle 20, and the second sub-pixel 12 is set on the four sides of the virtual rectangle 20; wherein, a first sub-pixel 11 is set at each vertices of the virtual rectangle 20, a first sub-pixel 11 is set inside the virtual rectangle 20, and a second sub-pixel 12 is set on each side of the virtual rectangle 20.
[0043] The line connecting the center of a first sub-pixel 11 located within the virtual rectangle 20 and the centers of the four second sub-pixels 12 located on the four sides of the virtual rectangle 20 divides the virtual rectangle 20 into four virtual quadrilaterals 30. In each virtual quadrilateral 30, the four vertices are respectively a first sub-pixel 11 located at the vertices of the virtual rectangle 20, two second sub-pixels 12 located on the two adjacent sides of the virtual rectangle 20, and a first sub-pixel 11 located within the virtual rectangle 20. Furthermore, any two opposite sides in the virtual quadrilateral 30 are not parallel.
[0044] Each virtual quadrilateral 30 contains a third sub-pixel 13.
[0045] Specifically, in this embodiment of the invention, the virtual rectangle 20 includes a first side 21, a second side 22, a third side 23, and a fourth side 24, wherein the first side 21 is opposite to the second side 22, and the third side 23 is opposite to the fourth side 24; the line connecting the centers of two second sub-pixels 12 located on the first side 21 and the second side 22 is not parallel to the third side 23, and the line connecting the centers of two second sub-pixels 12 located on the third side 23 and the fourth side 24 is not parallel to the first side 21; and the center of a first sub-pixel 11 located within the virtual rectangle 20 overlaps with the line connecting the centers of two second sub-pixels 12 located on the first side 21 and the second side 22, and also overlaps with the line connecting the centers of two second sub-pixels 12 located on the third side 23 and the fourth side 24.
[0046] It should be noted that the second sub-pixel 12 located on the first side 21 does not overlap with the midpoint of the first side 21, the second sub-pixel 12 located on the second side 22 does not overlap with the midpoint of the second side 22, the second sub-pixel 12 located on the third side 23 does not overlap with the midpoint of the third side 23, and the second sub-pixel 12 located on the fourth side 24 does not overlap with the midpoint of the fourth side 24.
[0047] In this embodiment of the invention, the center of the second sub-pixel 12 located on the first side 21 and the center of the second sub-pixel 12 located on the second side 22 are respectively located on opposite sides of the perpendicular bisector of the first side 21, and the center of the second sub-pixel 12 located on the third side 23 and the center of the second sub-pixel 12 located on the fourth side 24 are respectively located on opposite sides of the perpendicular bisector of the third side 23. That is, in this embodiment of the invention, as... Figure 1 As shown, the center of the second sub-pixel 12 located on the first side 21 is located to the right of the midpoint of the first side 21; the center of the second sub-pixel 12 located on the second side 22 is located to the left of the midpoint of the second side 22; the center of the second sub-pixel 12 located on the third side 23 is located above the midpoint of the third side 23; and the center of the second sub-pixel 12 located on the fourth side 24 is located below the midpoint of the fourth side 24. The first sub-pixel 11 located within the virtual rectangle 20 is located at the center of the virtual rectangle 20, and its distances to the first side 21, the second side 22, the third side 23, and the fourth side 24 are all equal.
[0048] The distance from the center of the second sub-pixel 12 located on the first side 21 to the midpoint of the first side 21 is H1, the distance from the center of the second sub-pixel 12 located on the second side 22 to the midpoint of the second side 22 is H2, the distance from the center of the second sub-pixel 12 located on the third side 23 to the midpoint of the third side 23 is H3, and the distance from the center of the second sub-pixel 12 located on the fourth side 24 to the midpoint of the fourth side 24 is H4; optionally, the distances H1, H2, H3, and H4 are all equal.
[0049] In this embodiment of the invention, within the same virtual quadrilateral 30, the line connecting two first sub-pixels 11 is denoted as the first virtual diagonal a. The distance from the center of the third sub-pixel 13 to the centers of the two first sub-pixels 11 is equal, and the center of the third sub-pixel 13 does not overlap with the first virtual diagonal a. That is, in this embodiment of the invention, the position of the third sub-pixel 13 is specially set so that the center of the third sub-pixel 13 does not overlap with the first diagonal a of the virtual quadrilateral 30, thereby increasing the distance between the third sub-pixel 13 and the first sub-pixel 11. As the resolution of existing OLED display panels continues to improve, the distance between adjacent sub-pixels is constantly decreasing. Furthermore, since the electron layer and hole layer in the organic functional layer are set across the entire surface, leakage can easily occur between adjacent sub-pixels through the electron layer, resulting in "stealing light" between adjacent sub-pixels, which seriously affects the display effect and yield of the OLED display panel. In this embodiment of the invention, the distance between the first sub-pixel 11 and the third sub-pixel 13 in the same virtual quadrilateral 30 can be increased, thereby effectively avoiding the phenomenon of light leakage between the first sub-pixel 11 and the third sub-pixel 13, and improving the display effect and yield of the display panel.
[0050] Furthermore, within the same virtual quadrilateral 30, the third sub-pixel 13 is also located on the perpendicular bisector of the first virtual diagonal a, ensuring that its distance to the center of the two first sub-pixels 11 is equal, thereby improving display uniformity.
[0051] Furthermore, within each virtual quadrilateral 30, the line connecting two second sub-pixels 12 is denoted as the second virtual diagonal b, and the center of the third sub-pixel 13 is located on the perpendicular bisector of the second virtual diagonal b. That is, in this embodiment of the invention, the center of the third sub-pixel 13 is located at the intersection of the perpendicular bisector of the first virtual diagonal a and the perpendicular bisector of the second virtual diagonal b.
[0052] Furthermore, in the virtual quadrilateral 30, the two sides adjacent to the first sub-pixel 11 located at the apex of the virtual rectangle 20 are not equal in length. The ratio of the shorter side to the longer side is between 9 / 10 and 1 (not equal to 1), and can be 0.9, 0.91, 0.92, 0.93, 0.94, 0.95, 0.96, 0.97, 0.98, 0.99, etc., without any restrictions.
[0053] Continuing from the above, on at least one side of the virtual rectangle 20, the first distance from the center of the second sub-pixel 12 to the center of an adjacent first sub-pixel 11 is less than the second distance from the center of the second sub-pixel 12 to the center of another adjacent first sub-pixel 11. In this embodiment, the first side 21, the second side 22, the third side 23, and the fourth side 24 are all divided into two segments of different lengths by the center of the second sub-pixel 12 located thereon. That is, the first side 21 includes a first segment and a second segment, the second side 22 includes a third segment and a fourth segment, the third side 23 includes a fifth segment and a sixth segment, and the fourth side 24 includes a seventh segment and an eighth segment. Furthermore, the length of the first segment is greater than the length of the second segment, the length of the third segment is greater than the length of the fourth segment, the length of the fifth segment is greater than the length of the sixth segment, and the length of the seventh segment is greater than the length of the eighth segment. For example... Figure 1 In the middle, the first segment is located to the left of the first side 21, the second segment is located to the right of the first side 21, the third segment is located to the right of the second side 22, the fourth segment is located to the left of the second side 22, the fifth segment is located below the third side 23, the sixth segment is located above the third side 23, the seventh segment is located above the fourth side 24, and the eighth segment is located below the fourth side 24.
[0054] In this embodiment of the invention, the display panel may further include a plurality of support pillars 40, which are disposed on the sides of the virtual rectangle 20 and located between adjacent first sub-pixels 11 and second sub-pixels 12. The distance from the center of the first sub-pixel 11 adjacent to the support pillar 40 to the center of the second sub-pixel 12 adjacent to the support pillar 40 is a second distance, meaning the support pillar 40 is disposed on a longer segment of the side of the virtual rectangle 20. Specifically, the support pillar 40 can be disposed on the first segment of the first side 21, the third segment of the second side 22, the fifth segment of the third side 23, and the seventh segment of the fourth side 24. By distributing the support pillars 40 between sub-pixels with a larger distance, this embodiment of the invention increases the area of the support pillars 40. This improves the support effect of the support pillars 40 on the mask during the vapor deposition process using a mask, preventing scratches on the display panel and improving the yield rate of the display panel.
[0055] The distance between the center of a first sub-pixel 11 located within the virtual rectangle 20 and the second sub-pixel 12 located on the first side 21 is greater than the distance from the center of the first sub-pixel 11 within the virtual rectangle 20 to the first side 21. Similarly, the distance between the center of a first sub-pixel 11 located within the virtual rectangle 20 and the second sub-pixel 12 located on the second side 22 is greater than the distance from the center of the first sub-pixel 11 within the virtual rectangle 20 to the second side 22. Likewise, the distance between the center of a first sub-pixel 11 located within the virtual rectangle 20 and the second sub-pixel 12 located on the third side 23 is greater than the distance from the center of the first sub-pixel 11 within the virtual rectangle 20 to the third side 23. The distance between the center of a first sub-pixel 11 within the virtual rectangle 20 and the second sub-pixel 12 located on the fourth side 24 is greater than the distance from the center of the first sub-pixel 11 within the virtual rectangle 20 to the fourth side 24. That is, in this embodiment of the invention, the four second sub-pixels 12 located on the four sides of the virtual rectangle 20 are specially designed. Compared with setting the four second sub-pixels 12 at the midpoints of the four sides of the virtual rectangle 20, this embodiment of the invention can increase the distance between the first sub-pixel 11 within the virtual rectangle 20 and the four sub-pixels 11 on the four sides, thereby reducing the probability of light leakage between the first sub-pixel 11 and the four second sub-pixels 12 and improving the display effect.
[0056] It should be noted that in any virtual quadrilateral 30, the line connecting the center of the first sub-pixel 11 located within the virtual rectangle 20 and the center of the two adjacent second sub-pixels 12 forms the first angle A, and the line connecting the center of the second sub-pixel 12 located on the side of the virtual rectangle 20 and the center of the two adjacent first sub-pixels 11 forms the second angle B. The absolute value of the difference between the first angle A and the second angle B is greater than 0° and less than or equal to 20°.
[0057] Furthermore, the display panel includes multiple repeating units, and each repeating unit includes at least one virtual rectangle 20. That is, the display area of the display panel includes multiple repeating units, and the sub-pixels in each repeating unit are arranged in the same way. The multiple repeating units are adjacent to each other to form an arrangement of multiple sub-pixels located in the display area.
[0058] In this embodiment, each repeating unit includes four such as Figure 1 The virtual rectangle 20 shown is referenced in conjunction with... Figure 1 as well as Figure 2 Four virtual rectangles 20 are arranged in an array along the first direction X and the second direction Y, wherein the first direction X is the direction from the first side 21 to the second side 22, and the second direction Y is the direction from the third side 23 to the fourth side 24.
[0059] In a repeating unit, between two adjacent virtual rectangles 20 along the first direction X, the first side 21 of one virtual rectangle 20 and the second side 22 of the other virtual rectangle 20 are both located on the first virtual line 51, and the two adjacent virtual rectangles 20 are arranged axially symmetrically with respect to the first virtual line 51.
[0060] Furthermore, in a repeating unit, between two adjacent virtual rectangles 20 along the second direction Y, the third side 23 of one virtual rectangle 20 and the fourth side 24 of the other virtual rectangle 20 are both located on the second virtual line 52, and the two adjacent virtual rectangles 20 are arranged axially symmetrically with respect to the second virtual line 52.
[0061] In summary, the display panel provided in this embodiment of the invention includes a virtual rectangle 20, which includes a virtual quadrilateral 30. In each virtual quadrilateral 30, the distance from the center of the third sub-pixel 13 to the center of the two first sub-pixels 11 is equal, and the line connecting the center of the third sub-pixel 13 and the center of the two first sub-pixels 11 does not overlap. That is, compared to setting the center of the third sub-pixel 13 on the line connecting the centers of the two first sub-pixels 11, this invention makes a special setting on the position of the third sub-pixel 13 in the virtual quadrilateral 30, so that the line connecting the center of the third sub-pixel 13 and the center of the two first sub-pixels 11 does not overlap. This can increase the distance between the third sub-pixel 13 and the first sub-pixels 11, while keeping the distance between the third sub-pixel 13 and the two first sub-pixels 11 equal, thereby reducing the probability of light leakage between the third sub-pixel 13 and the two first sub-pixels 11 and improving the display effect. Furthermore, in the virtual quadrilateral 30 of the display panel, the two sides adjacent to the first sub-pixel 11 located at the top corner of the virtual rectangle 20 are not equal, and the longer side can be used to set the support pillar 40, thereby increasing the preparation space of the support pillar 40, enhancing the support effect of the support pillar 40, and thus preventing the mask from scratching the display panel.
[0062] In addition, this embodiment of the invention also provides a display device, which includes a device body and a display panel as described in the above embodiments, and the display panel and the device body are integrated into one unit.
[0063] The main body of the device may include at least one of a frame and a drive component, which is not limited herein.
[0064] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0065] The above provides a detailed description of a display panel and display device provided by the embodiments of the present invention. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of the present invention. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A display panel, characterized in that, The display panel includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels; The first sub-pixel is located at the four vertices of the virtual rectangle and within the virtual rectangle; The second sub-pixel is set on the four sides of the virtual rectangle; In the same virtual rectangle, the first sub-pixel located at the top corner of the virtual rectangle, the two adjacent second sub-pixels, and the first sub-pixel located within the virtual rectangle constitute a virtual quadrilateral, and any two opposite sides of the virtual quadrilateral are not parallel, and the lengths of the two sides adjacent to the first sub-pixel located at the top corner of the virtual rectangle are not equal. The third sub-pixel is disposed within the virtual quadrilateral, and the center of the third sub-pixel is equidistant from the centers of the two first sub-pixels corresponding to the virtual quadrilateral, and does not overlap with the line connecting the centers of the two first sub-pixels corresponding to the virtual quadrilateral. The virtual rectangle includes a first side and a second side that are set opposite to each other, and a third side and a fourth side that are set opposite to each other. The line connecting the centers of two second sub-pixels located on the first side and the second side is not parallel to the third side, and the line connecting the centers of two second sub-pixels located on the third side and the fourth side is not parallel to the first side. The display panel also includes a support column. In the virtual quadrilateral, the two sides adjacent to the first sub-pixel located at the top corner of the virtual rectangle are not equal, and the support column is disposed on the longer of the two unequal sides.
2. The display panel according to claim 1, characterized in that, The center of the third sub-pixel is located on the perpendicular bisector of the line connecting the centers of the two second sub-pixels corresponding to the virtual quadrilateral.
3. The display panel according to claim 1, characterized in that, On at least one side of the virtual rectangle, the first distance from the center of the second sub-pixel to the center of an adjacent first sub-pixel is less than the second distance from the center of the second sub-pixel to the center of another adjacent first sub-pixel.
4. The display panel according to claim 3, characterized in that, The support pillar is disposed on the side of the virtual rectangle and located between the adjacent second sub-pixel and the first sub-pixel, wherein the distance from the center of the first sub-pixel adjacent to the support pillar to the center of the second sub-pixel adjacent to the support pillar is the second distance.
5. The display panel according to claim 1, characterized in that, The center of the second sub-pixel located on the first side does not overlap with the midpoint of the first side, the center of the second sub-pixel located on the second side does not overlap with the midpoint of the second side, the center of the second sub-pixel located on the third side does not overlap with the midpoint of the third side, and the center of the second sub-pixel located on the fourth side does not overlap with the midpoint of the fourth side.
6. The display panel according to claim 5, characterized in that, The center of the second sub-pixel located on the first side and the center of the second sub-pixel located on the second side are respectively located on opposite sides of the vertical line of the first side; The center of the second sub-pixel located on the third side and the center of the second sub-pixel located on the fourth side are respectively located on opposite sides of the perpendicular bisector of the third side.
7. The display panel according to claim 6, characterized in that, The distances from the center of the second sub-pixel on the first side to the midpoint of the first side, the distances from the center of the second sub-pixel on the second side to the midpoint of the second side, the distances from the center of the second sub-pixel on the third side to the midpoint of the third side, and the distances from the center of the second sub-pixel on the fourth side to the midpoint of the fourth side are all equal.
8. The display panel according to claim 1, characterized in that, The distances from the center of the first sub-pixel within the virtual rectangle to the first side, the distances from the center of the first sub-pixel within the virtual rectangle to the second side, the distances from the center of the first sub-pixel within the virtual rectangle to the third side, and the distances from the center of the first sub-pixel within the virtual rectangle to the fourth side are all equal.
9. The display panel according to claim 1, characterized in that, The display panel includes multiple repeating units, each of which includes four virtual rectangles. The four virtual rectangles are arranged in an array along a first direction and a second direction, where the first direction is the direction from the first side to the second side, and the second direction is the direction from the third side to the fourth side. Between two adjacent virtual rectangles along the first direction, the first side of one virtual rectangle and the second side of the other virtual rectangle are both located on the first virtual line, and the virtual rectangle and the other virtual rectangle are symmetrical about the first virtual line. Between two adjacent virtual rectangles along the second direction, the third side of one virtual rectangle and the fourth side of the other virtual rectangle are both located on the second virtual straight line, and one virtual rectangle and the other virtual rectangle are symmetrical about the second virtual straight line.
10. The display panel according to claim 1, characterized in that, The lines connecting the center of the first sub-pixel located within the virtual rectangle to the centers of the second sub-pixels located on the four sides of the virtual rectangle divide the virtual rectangle into four virtual quadrilaterals.
11. The display panel according to claim 10, characterized in that, In any of the virtual quadrilaterals, the line connecting the center of the first sub-pixel located within the virtual rectangle and the center of two adjacent second sub-pixels forms a first angle, and the line connecting the center of the second sub-pixel located on the side of the virtual rectangle and the center of two adjacent first sub-pixels forms a second angle, wherein the absolute value of the difference between the first angle and the second angle is greater than 0° and less than or equal to 20°.
12. A display device, characterized in that, The display device includes a device body and a display panel as described in any one of claims 1 to 11, wherein the display panel and the device body are integrated into one unit.