Display panel and electronic device
By setting a pixel blank area in the first display area of the display panel to reduce the density to improve the light transmittance, the visible light diffraction problem in the under-screen camera area is solved, and the imaging quality is significantly improved.
Patent Information
- Application Number
- PCT/CN2023/104690
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-06-15
- Filing Date
- 2023-06-30
- Publication Date
- 2024-12-19
AI Technical Summary
There is visible light diffraction in the existing under-screen camera area, which reduces imaging quality.
By setting a pixel blank area in the first display area of the display panel, the pixel density is reduced, so that the transmittance of the first display area is greater than that of the second display area, thereby increasing the area of the light transmittance area and reducing diffraction peaks Intensity, improve imaging quality.
It effectively improves the imaging quality of the under-screen camera area and solves the problem of reduced imaging quality caused by visible light diffraction.
Smart Images

Figure CN2023104690_19122024_PF_FP_ABST
Abstract
Description
Display panel and electronic device Technical Field
[0001] The present application relates to the field of display technology, and in particular to a display panel and an electronic device. Background Art
[0002] As people's demands for mobile phone screens continue to rise, full-screen displays have become an inevitable trend. However, some internal components, such as the front camera and facial recognition sensor, occupy the screen display area, resulting in image loss and preventing a true full-screen display. The emergence of CUP (Camera under Panel) technology has alleviated this problem. CUP technology eliminates the need for a hole, allowing light to pass through the CUP area while also allowing for image formation. However, currently, the CUP area contains opaque areas, such as the anode, which diffract visible light and reduce image quality. SUMMARY OF THE INVENTION
[0003] The present application provides a display panel and an electronic device to alleviate the technical problem of visible light diffraction in the existing under-screen camera area that reduces imaging quality.
[0004] To solve the above problems, the technical solutions provided by this application are as follows:
[0005] An embodiment of the present application provides a display panel, comprising a first display area and a second display area located outside the first display area, wherein the light transmittance of the first display area is greater than the light transmittance of the second display area;
[0006] The first display area includes a plurality of first pixel areas and a plurality of pixel blank areas, the first pixel areas and the pixel blank areas are alternately arranged in a first direction, and the first pixel areas and the pixel blank areas are also alternately arranged in a second direction, and the first direction and the second direction are different;
[0007] The second display area includes a plurality of sub-pixels arranged in an array, wherein the plurality of sub-pixels include: a plurality of sub-pixel rows arranged along the first direction and a plurality of sub-pixel columns arranged along the second direction;
[0008] Wherein, in the first direction, the first pixel region is overlapped with two adjacent sub-pixel rows; in the second direction, the first pixel region is overlapped with three adjacent sub-pixel columns.
[0009] In the display panel provided in the embodiment of the present application, in the second display area, the plurality of sub-pixels include: a plurality of first sub-pixels displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color;
[0010] The first sub-pixels and the second sub-pixels are alternately arranged in the first direction to form a plurality of first rows, and the third sub-pixels are arranged in the first direction to form a plurality of second rows, wherein the plurality of sub-pixel rows include the first rows and the second rows that are alternately arranged;
[0011] The first sub-pixels and the second sub-pixels are alternately arranged in the second direction to form a plurality of first columns, and the third sub-pixels are arranged in the second direction to form a plurality of second columns, wherein the plurality of sub-pixel columns include the first columns and the second columns that are alternately arranged;
[0012] Wherein, in the first direction, the first pixel area is overlapped with one adjacent first row and one adjacent second row;
[0013] In the second direction, the first pixel region is overlapped with one of the first columns and two adjacent second columns, or the first pixel region is overlapped with one of the second columns and two adjacent first columns.
[0014] In the display panel provided in the embodiment of the present application, in the first display area, the first pixel area includes: a fourth sub-pixel displaying the first color, a fifth sub-pixel displaying the second color, and a sixth sub-pixel displaying the third color;
[0015] The area of the fourth sub-pixel is larger than that of the first sub-pixel, the area of the fifth sub-pixel is larger than that of the second sub-pixel, and the area of the sixth sub-pixel is larger than that of the third sub-pixel.
[0016] In the display panel provided in the embodiment of the present application, in the first direction, the fourth subpixel is arranged to overlap with one adjacent first row and one adjacent second row, the fifth subpixel is arranged to overlap with one of the first row or the second row, and the sixth subpixel is arranged to overlap with the other of the first row or the second row;
[0017] In the second direction, the fourth subpixel is overlapped with an adjacent first column and a second column, the fifth subpixel is overlapped with an adjacent first column and a second column, and the sixth subpixel is overlapped with an adjacent first column and a second column.
[0018] In the display panel provided in the embodiment of the present application, in the first display area, the fourth sub-pixels are arranged in a plurality of third columns in the second direction, and the fifth sub-pixels and the sixth sub-pixels are alternately arranged in a plurality of fourth columns in the second direction;
[0019] In the second direction, one of the third columns is overlapped with one of the adjacent first columns and one of the second columns, and one of the fourth columns is overlapped with one of the adjacent first columns and one of the second columns;
[0020] In the second direction, one adjacent third column and one adjacent fourth column are overlapped with one first column and two adjacent second columns, or overlapped with one second column and two adjacent first columns.
[0021] In the display panel provided in the embodiment of the present application, the adjacent third column and the adjacent fourth column share a data line with a corresponding first column and two adjacent second columns, or share a data line with a corresponding second column and two adjacent first columns.
[0022] In the display panel provided in the embodiment of the present application, the fourth sub-pixel in the third column shares a data line with the first sub-pixel and the second sub-pixel in one of the two adjacent first columns, the fifth sub-pixel in the fourth column shares a data line with the first sub-pixel and the second sub-pixel in the other of the two adjacent first columns, and the sixth sub-pixel in the fourth column shares a data line with the third sub-pixel in the second column.
[0023] In the display panel provided in the embodiment of the present application, the fourth sub-pixel of the third column shares a data line with the third sub-pixel of one of the two adjacent second columns, the fifth sub-pixel of the fourth column shares a data line with the first sub-pixel and the second sub-pixel in the first column, and the sixth sub-pixel of the fourth column shares a data line with the third sub-pixel of the other of the two adjacent second columns.
[0024] In the display panel provided by the embodiment of the present application, in the first direction, one of the fourth sub-pixels is arranged to overlap with one of the adjacent fifth sub-pixels and one of the adjacent sixth sub-pixels.
[0025] In the display panel provided in the embodiment of the present application, the fourth sub-pixel includes a first sub-block and a second sub-block, the first sub-block and the second sub-block are arranged at intervals in the second direction, and the first sub-block and the second sub-block are connected by a first transparent wire.
[0026] In the display panel provided in the embodiment of the present application, a surface shape of at least one of the fourth sub-pixel, the fifth sub-pixel, and the sixth sub-pixel is a polygon, and corners of the polygon are rounded.
[0027] In the display panel provided in the embodiment of the present application, the first color is blue, the third color is green, and the second color is red.
[0028] An embodiment of the present application further provides an electronic device, which includes a housing and a display panel according to one of the aforementioned embodiments, wherein the display panel is assembled in the housing. Beneficial effects
[0029] In the display panel provided by the present application, a pixel blank area is set in the first display area so that the transmittance of the first display area is greater than the transmittance of the second display area, thereby increasing the area of the transmittance area of the first display area, reducing the diffraction peak intensity, and thus improving the imaging quality, thereby solving the technical problem of visible light diffraction reducing the imaging quality in the existing under-screen camera area. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] FIG1 is a schematic diagram of a top view of the structure of a display panel provided in an embodiment of the present application.
[0032] FIG2 is a schematic diagram of the detailed structure of the first display area and the second display area provided in an embodiment of the present application.
[0033] FIG3 is a schematic diagram of a first display area and a second display area sharing a data line according to an embodiment of the present application.
[0034] FIG4 is a schematic diagram of a simulation of diffraction peak intensity comparison provided in an embodiment of the present application.
[0035] FIG5 is a schematic diagram of a detailed structure of the first pixel area provided in an embodiment of the present application.
[0036] FIG. 6 is a schematic diagram of a simulation of the diffraction peak intensity corresponding to the structure of the first pixel region in FIG. 5 .
[0037] FIG7 is another detailed structural diagram of the first pixel region provided in an embodiment of the present application.
[0038] FIG. 8 is a schematic diagram of a simulation of the diffraction peak intensity corresponding to the structure of the first pixel area in FIG. 7 . Modes for Carrying Out the Invention
[0039] The following descriptions of the embodiments are with reference to the attached diagrams to illustrate specific embodiments that the present application can be implemented in. The directional terms mentioned in this application, such as [up], [down], [front], [back], [left], [right], [inside], [outside], [side], etc., are only with reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present application, rather than to limit the present application. In the figures, units with similar structures are represented by the same reference numerals. In the accompanying drawings, the thickness of some layers and areas is exaggerated for clarity of understanding and ease of description. That is, the size and thickness of each component shown in the drawings are arbitrarily shown, but the present application is not limited to this.
[0040] Please refer to Figures 1 to 4. Figure 1 is a schematic diagram of a top view of the display panel provided in an embodiment of the present application. Figure 2 is a schematic diagram of the detailed structure of the first display area and the second display area provided in an embodiment of the present application. Figure 3 is a schematic diagram of the shared data line of the first display area and the second display area provided in an embodiment of the present application. Figure 4 is a schematic diagram of the diffraction peak intensity comparison simulation provided in an embodiment of the present application. As shown in Figure 1, the display panel 100 includes a first display area AA1 and a second display area AA2 located outside the first display area AA1, and a transition area TA located between the first display area AA1 and the second display area AA2. In addition to having a display function, the first display area AA1 can also realize functions such as fingerprint recognition and camera. The embodiment of the present application takes the example of the first display area AA1 being able to realize the under-screen camera function.
[0041] The pixel density of the first display area AA1 is lower than that of the second display area AA2, so that the light transmittance of the first display area AA1 is higher than that of the second display area AA2. Pixel density refers to the number of pixels per unit area. By making the pixel density of the first display area AA1 lower than that of the second display area AA2, the area of the light-transmitting area of the first display area AA1 can be increased, the diffraction peak intensity can be reduced, and image quality can be improved. This solves the technical problem of visible light diffraction in the existing under-screen camera area, which reduces image quality.
[0042] The following will specifically describe how to achieve a pixel density in the first display area AA1 that is lower than a pixel density in the second display area AA2 .
[0043] Specifically, the first display area AA1 includes a plurality of first pixel areas PA1 and a plurality of pixel blank areas DA. The first pixel areas PA1 and the pixel blank areas DA are alternately arranged in a first direction X and also alternately arranged in a second direction Y. The first direction X and the second direction Y are different. For example, the first direction X is a horizontal direction and the second direction Y is a vertical direction. The first direction X and the second direction Y are perpendicular to each other. Pixels for display are arranged in the first pixel areas PA1. The pixel blank areas DA are areas where no pixels are arranged. The pixel blank areas DA have high light transmittance.
[0044] The second display area AA2 includes a plurality of sub-pixels arranged in an array, wherein the plurality of sub-pixels include a plurality of sub-pixel rows arranged along the first direction X and a plurality of sub-pixel columns arranged along the second direction Y. In the first direction X, the first pixel area PA1 overlaps with two adjacent sub-pixel rows; and in the second direction Y, the first pixel area PA1 overlaps with three adjacent sub-pixel columns.
[0045] It should be noted that in this embodiment, when two adjacent sub-pixel rows extend in the first direction X, they pass through the corresponding first pixel areas PA1, so that they are overlapped in the first direction X; when three adjacent sub-pixel columns extend in the second direction Y, they also pass through the corresponding first pixel areas PA1, so that they are overlapped in the second direction Y. In other words, in the first direction X, the width of the first pixel area PA1 must be at least greater than or equal to the sum of the widths of the two adjacent sub-pixel rows; in the second direction Y, the width of the first pixel area PA1 must be at least greater than or equal to the sum of the widths of the three adjacent sub-pixel columns.
[0046] Optionally, the pixel arrangement type of the first display area AA1 is different from the pixel arrangement type of the second display area AA2 , the pixel arrangement type of the first display area AA1 is a standard RGB pixel arrangement, and the pixel arrangement type of the second display area AA2 is a Pentile pixel arrangement.
[0047] Specifically, in the second display area AA2, the plurality of sub-pixels include: a plurality of first sub-pixels B1 displaying a first color, a second sub-pixel R1 displaying a second color, and a third sub-pixel G1 displaying a third color. Optionally, if the first color is blue, the second color is red, and the third color is green, then correspondingly, the first sub-pixel B1 is a blue sub-pixel, the second sub-pixel R1 is a red sub-pixel, and the third sub-pixel G1 is a green sub-pixel.
[0048] The first sub-pixels B1 and the second sub-pixels R1 are alternately arranged in the first direction X to form a plurality of first rows H1, and the third sub-pixels G1 are arranged in the first direction X to form a plurality of second rows H2, wherein the plurality of sub-pixel rows include the first rows H1 and the second rows H2 that are alternately arranged. The first sub-pixels B1 and the second sub-pixels R1 are alternately arranged in the second direction Y to form a plurality of first columns L1, and the third sub-pixels G1 are arranged in the second direction Y to form a plurality of second columns L2, wherein the plurality of sub-pixel columns include the first columns L1 and the second columns L2 that are alternately arranged.
[0049] In the adjacent first column L1 and second column L2, the adjacent first sub-pixel B1 and second sub-pixel R1 in the first column L1 will borrow the third sub-pixel G1 in the second column L2, and the third sub-pixel G1 in the second column L2 will borrow the adjacent first sub-pixel B1 and second sub-pixel R1 in the first column L1 to form a Pentile pixel arrangement.
[0050] In the first direction X, the first pixel area PA1 overlaps with one adjacent first row H1 and one adjacent second row H2. In the second direction Y, the first pixel area PA1 overlaps with one first column L1 and two adjacent second columns L2, or overlaps with one second column L2 and two adjacent first columns L1. Specifically, when two adjacent first rows H1 and second rows H2 extend in the first direction X, they pass through the corresponding first pixel areas PA1, so that they overlap in the first direction X. When three adjacent first columns L1 and second columns L2 extend in the second direction Y, they also pass through the corresponding first pixel areas PA1, so that they overlap in the second direction Y. That is, in the first direction X, the width of the first pixel area PA1 must be at least greater than or equal to the sum of the widths of two adjacent first rows H1 and second rows H2. In the second direction Y, the width of the first pixel area PA1 must be at least greater than or equal to the sum of the widths of three adjacent first columns L1 and second columns L2.
[0051] In the first display area AA1, the first pixel area PA1 includes a fourth subpixel B2 that displays the first color, a fifth subpixel R2 that displays the second color, and a sixth subpixel G2 that displays the third color. Specifically, the fourth subpixel B2 is a blue subpixel, the fifth subpixel R2 is a red subpixel, and the sixth subpixel G2 is a green subpixel. The area of the fourth subpixel B2 is larger than that of the first subpixel B1, the area of the fifth subpixel R2 is larger than that of the second subpixel R1, and the area of the sixth subpixel G2 is larger than that of the third subpixel G1. In the first direction X, one of the fourth sub-pixels B2 is arranged overlapping with one of the adjacent fifth sub-pixels R2 and one of the sixth sub-pixels G2. That is, when the two adjacent fifth sub-pixels R2 and the sixth sub-pixel G2 extend in the first direction X, they will pass through the corresponding fourth sub-pixel B2, so that they will be arranged overlapping in the first direction X; that is, in the first direction X, the width of the fourth sub-pixel B2 must be at least greater than or equal to the sum of the widths of the two adjacent fifth sub-pixels R2 and the sixth sub-pixel G2.
[0052] The fifth subpixel R2 and the sixth subpixel G2 are arranged alternately in the second direction Y, and the fourth subpixel B2 and the fifth subpixel R2 are arranged alternately in the first direction X, to form a standard RGB pixel arrangement. The area of the fourth subpixel B2 is larger than the areas of the fifth subpixel R2 and the sixth subpixel G2.
[0053] In the first direction X, the fourth subpixel B2 is arranged to overlap with one of the adjacent first rows H1 and second rows H2, the fifth subpixel R2 is arranged to overlap with one of the first row H1 or the second row H2, and the sixth subpixel G2 is arranged to overlap with the other of the first row H1 or the second row H2. Specifically, when two adjacent first rows H1 and second rows H2 are extended in the first direction X, they pass through the corresponding fourth subpixel B2, so that they are overlapped in the first direction X; when the first row H1 or the second row H2 is extended in the first direction X, it passes through the corresponding fifth subpixel R2, so that they are overlapped in the first direction X; and when the first row H1 or the second row H2 is extended in the first direction X, it passes through the corresponding sixth subpixel G2, so that they are overlapped in the first direction X. That is, in the first direction X, the width of the fourth subpixel B2 must be at least greater than or equal to the sum of the widths of two adjacent first and second rows H1 and H2, the width of the fifth subpixel R2 must be at least greater than or equal to the width of either the first row H1 or the second row H2, and the width of the sixth subpixel G2 must be at least greater than or equal to the width of either the first row H1 or the second row H2. Thus, in the first direction X, each first pixel area PA1 corresponds to two rows of subpixels in the second display area AA2. This allows the subpixels in the first pixel area PA1 to share two scan lines with the two rows of subpixels in the second display area AA2, saving wiring.
[0054] In the second direction Y, the fourth subpixel B2 is overlapped with an adjacent first column L1 and a second column L2, the fifth subpixel R2 is overlapped with an adjacent first column L1 and a second column L2, and the sixth subpixel G2 is overlapped with an adjacent first column L1 and a second column L2. Specifically, when two adjacent first columns L1 and second columns L2 extend in the second direction Y, they pass through the corresponding fourth subpixel B2, so that they overlap in the second direction Y; when two adjacent first columns L1 and second columns L2 extend in the second direction Y, they pass through the corresponding fifth subpixel R2, so that they overlap in the second direction Y; and when two adjacent first columns L1 and second columns L2 extend in the second direction Y, they pass through the corresponding sixth subpixel G2, so that they overlap in the second direction Y. That is to say, in the second direction Y, the width of the fourth sub-pixel B2 is at least greater than the width of the first column L1 or the second column L2, the width of the fifth sub-pixel R2 is at least greater than the width of the first column L1 or the second column L2, and the width of the sixth sub-pixel G2 is at least greater than the width of the first column L1 or the second column L2.
[0055] Furthermore, in the first display area AA1, the fourth sub-pixels B2 are arranged in a plurality of third columns L3 in the second direction Y, and the fifth sub-pixels R2 and the sixth sub-pixels G2 are alternately arranged in a plurality of fourth columns L4 in the second direction Y. In the second direction Y, one third column L3 overlaps with one adjacent first column L1 and one adjacent second column L2, and one fourth column L4 overlaps with one adjacent first column L1 and one adjacent second column L2. Specifically, when two adjacent first columns L1 and second columns L2 extend in the second direction Y, they pass through the corresponding third column L3, thereby overlapping in the second direction Y. When two adjacent first columns L1 and second columns L2 extend in the second direction Y, they pass through the corresponding fourth column L4, thereby overlapping in the second direction Y. That is, in the second direction Y, the width of the third column L3 is at least greater than the width of the first column L1 or the second column L2, and the width of the fourth column L4 is at least greater than the width of the first column L1 or the second column L2.
[0056] Furthermore, in the second direction Y, an adjacent third column L3 and an adjacent fourth column L4 are overlapped with a first column L1 and two adjacent second columns L2, or overlapped with a second column L2 and two adjacent first columns L1. Specifically, when a first column L1 and two adjacent second columns L2 extend in the second direction Y, they pass through a corresponding third column L3 and a fourth column L4, so that they overlap in the second direction Y. Alternatively, when a second column L2 and two adjacent first columns L1 extend in the second direction Y, they pass through a corresponding third column L3 and a fourth column L4, so that they overlap in the second direction Y. That is, in the second direction Y, the sum of the widths of an adjacent third column L3 and a adjacent fourth column L4 is at least greater than or equal to the sum of the widths of a first column L1 and two adjacent second columns L2, or at least greater than or equal to the sum of the widths of a second column L2 and two adjacent first columns L1.
[0057] Furthermore, the adjacent third column L3 and the adjacent fourth column L4 share a data line DL with a corresponding first column L1 and two adjacent second columns L2, or share a data line DL with a corresponding second column L2 and two adjacent first columns L1. That is, in the second direction Y, each first pixel area PA1 corresponds to three columns of sub-pixels in the second display area AA2, and each column of sub-pixels in the second display area AA2 corresponds to one data line DL. In this way, the sub-pixels in the first pixel area PA1 can share three data lines DL with the three columns of sub-pixels in the second display area AA2, thereby achieving the display function of the first display area AA1 and saving wiring.
[0058] The following will take a specific embodiment as an example to explain in detail how the sub-pixels in the first pixel area PA1 and the sub-pixels in the second display area AA2 share the data line DLDL.
[0059] Continuing with reference to Figure 3, the fourth sub-pixel B2 of the third column L3 shares a data line DL with the first sub-pixel B1 and the second sub-pixel R1 of one of the two adjacent first columns L1, the fifth sub-pixel R2 of the fourth column L4 shares a data line DL with the first sub-pixel B1 and the second sub-pixel R1 of the other of the two adjacent first columns L1, and the sixth sub-pixel G2 of the fourth column L4 shares a data line DL with the third sub-pixel G1 in the second column L2.
[0060] The fourth subpixel B2 of the third column L3 shares a data line DL with the third subpixel G1 of one of the two adjacent second columns L2, the fifth subpixel R2 of the fourth column L4 shares a data line DL with the first subpixel B1 and the second subpixel R1 in the first column L1, and the sixth subpixel G2 of the fourth column L4 shares a data line DL with the third subpixel G1 of the other of the two adjacent second columns L2.
[0061] Furthermore, in the first direction X, the pixel blank area DA overlaps with at least one sub-pixel row of the second display area AA2, and / or, in the second direction Y, the pixel blank area DA overlaps with at least one sub-pixel column of the second display area AA2. Optionally, in the first direction X, each of the pixel blank areas DA overlaps with two adjacent sub-pixel rows; and in the second direction Y, each of the pixel blank areas DA overlaps with three adjacent sub-pixel columns. Regarding the overlapping arrangement of the pixel blank areas DA with the sub-pixel rows and sub-pixel columns in the second display area AA2, reference may be made to the description of the overlapping arrangement of the sub-pixel rows and sub-pixel columns in the first pixel area PA1 with the second display area AA2, and will not be repeated here.
[0062] Specifically, in the first direction X, the pixel blank area DA is overlapped with one adjacent first row H1 and one adjacent second row H2. In the second direction Y, the pixel blank area DA is overlapped with one first column L1 and two adjacent second columns L2, or the pixel blank area DA is overlapped with one second column L2 and two adjacent first columns L1. That is, each pixel blank area DA in the first display area AA1 corresponds to three sub-pixel columns in the second display area AA2, and each first pixel area PA1 in the first display area AA1 also corresponds to three sub-pixel columns in the second display area AA2. In this way, on the same unit area, the number of pixels in the first display area AA1 is smaller than the number of pixels in the second display area AA2, thereby making the pixel density of the first display area AA1 smaller than the pixel density of the second display area AA2.
[0063] To further increase the light-transmitting area of the first display area AA1, the drive circuits corresponding to the sub-pixels in the first display area AA1 are disposed in the transition area TA, as shown in Figure 2 . Specifically, a first drive circuit 10 is disposed in the transition area TA. The first drive circuit 10 is connected to the sub-pixels in the first pixel area PA1 via a second transparent conductive line 11. Each first drive circuit 10 is connected to a corresponding sub-pixel in the first pixel area PA1. Second drive circuits 20 for driving the sub-pixels in the second display area AA2 are disposed corresponding to the corresponding sub-pixels. Each second drive circuit 20 is also connected to a corresponding sub-pixel.
[0064] In this embodiment, by setting a pixel blank area DA in the first display area AA1, each of the pixel blank areas DA corresponds to three sub-pixel columns of the second display area AA2, and each of the first pixel areas PA1 in the first display area AA1 also corresponds to three sub-pixel columns of the second display area AA2. In this way, the pixel density of the first display area AA1 can be made smaller than the pixel density of the second display area AA2, so that the transmittance of the first display area AA1 is greater than the transmittance of the second display area AA2, thereby increasing the area of the light-transmitting area of the first display area AA1 and reducing the diffraction peak intensity, as shown in Figure 4. The left figure in Figure 4 is a simulation schematic diagram of the diffraction peak intensity of the under-screen camera area in the prior art, and the right figure in Figure 4 is a simulation schematic diagram of the diffraction peak intensity of the first display area AA1 after the pixel blank area DA is set in the first display area AA1 in the embodiment of the present application. It can be clearly seen from Figure 4 that the diffraction peak intensity of the embodiment of the present application is significantly reduced, thereby improving the imaging quality of the first display area AA1 and solving the technical problem that the existing under-screen camera area has visible light diffraction that reduces the imaging quality.
[0065] In one embodiment, referring to Figures 1 to 6 , Figure 5 is a schematic diagram of a detailed structure of a first pixel region provided in an embodiment of the present application, and Figure 6 is a schematic diagram of a simulation of the diffraction peak intensity corresponding to the structure of the first pixel region in Figure 5 . Unlike the above-described embodiment, within the first pixel region PA1, the fourth sub-pixel B2 includes a first sub-block B21 and a second sub-block B22. The first sub-block B21 and the second sub-block B22 are spaced apart in the second direction Y, and the first sub-block B21 and the second sub-block B22 are connected by a first transparent conductive wire 12. By dividing the fourth sub-pixel B2 into two interconnected parts, the diffraction peak intensity of the first display area AA1 can be further reduced, as shown in Figure 6 . Furthermore, the first sub-block B21 and the second sub-block B22 are connected by the first transparent conductive wire 12, which prevents the connecting wire connecting the first sub-block B21 and the second sub-block B22 from affecting the light-transmitting area of the first display area AA1. For other explanations, please refer to the above-described embodiment and will not be repeated here.
[0066] In one embodiment, please refer to Figures 1 to 8. Figure 7 is another detailed structural diagram of the first pixel area provided in the embodiment of the present application, and Figure 8 is a simulation diagram of the diffraction peak intensity corresponding to the structure of the first pixel area in Figure 7. Unlike the above embodiment, in the first pixel area PA1, the surface shape of at least one of the fourth sub-pixel B2, the fifth sub-pixel R2, and the sixth sub-pixel G2 is a polygon, and the corners of the polygon are rounded. As shown in Figure 7, the surface shapes of the fourth sub-pixel B2, the fifth sub-pixel R2, and the sixth sub-pixel G2 are all polygonal, and the corners of the polygon are rounded. By setting the corners of the fourth sub-pixel B2, the fifth sub-pixel R2, and the sixth sub-pixel G2 in the first pixel area PA1 to be rounded, the diffraction peak intensity of the first display area AA1 can be further reduced, as shown in Figure 8. Please refer to the above embodiment for other explanations, which will not be repeated here.
[0067] Based on the same inventive concept, an embodiment of the present application further provides an electronic device comprising a housing and a display panel according to one of the aforementioned embodiments, wherein the display panel is assembled within the housing. The electronic device includes display-capable products such as mobile phones, tablets, televisions, and wearable display devices.
[0068] According to the above embodiments, it can be seen that:
[0069] The present application provides a display panel and an electronic device, wherein the display panel includes a first display area and a second display area located outside the first display area, wherein the first display area includes multiple first pixel areas and multiple pixel blank areas, each of the pixel blank areas corresponds to three sub-pixel columns of the second display area, and each of the first pixel areas also corresponds to three sub-pixel columns of the second display area. In this way, the pixel density of the first display area can be smaller than the pixel density of the second display area, so that the transmittance of the first display area is greater than the transmittance of the second display area. The area of the light-transmitting area of the first display area can be increased, the diffraction peak intensity can be reduced, and the imaging quality can be improved, thereby alleviating the technical problem that the existing under-screen camera area has visible light diffraction that reduces the imaging quality.
[0070] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0071] The above is a detailed introduction to the embodiments of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents. However, these modifications or replacements 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 application.
Claims
1. A display panel comprising a first display area and a second display area located outside the first display area, wherein the light transmittance of the first display area is greater than the light transmittance of the second display area; The first display area includes a plurality of first pixel areas and a plurality of pixel blank areas, the first pixel areas and the pixel blank areas are alternately arranged in a first direction, and the first pixel areas and the pixel blank areas are also alternately arranged in a second direction, and the first direction and the second direction are different; The second display area includes a plurality of sub-pixels arranged in an array, and the plurality of sub-pixels include: a plurality of sub-pixel rows arranged along the first direction and a plurality of sub-pixel columns arranged along the second direction; Wherein, in the first direction, the first pixel region is overlapped with two adjacent sub-pixel rows; in the second direction, the first pixel region is overlapped with three adjacent sub-pixel columns.
2. The display panel according to claim 1, wherein: In the second display area, the plurality of sub-pixels include: a plurality of first sub-pixels displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color; The first sub-pixels and the second sub-pixels are alternately arranged in the first direction to form a plurality of first rows, and the third sub-pixels are arranged in the first direction to form a plurality of second rows, wherein the plurality of sub-pixel rows include the first rows and the second rows that are alternately arranged; The first sub-pixels and the second sub-pixels are alternately arranged in the second direction to form a plurality of first columns, and the third sub-pixels are arranged in the second direction to form a plurality of second columns, wherein the plurality of sub-pixel columns include the first columns and the second columns that are alternately arranged; Wherein, in the first direction, the first pixel area is arranged overlapping with one adjacent first row and one adjacent second row; In the second direction, the first pixel region is overlapped with one of the first columns and two adjacent second columns, or the first pixel region is overlapped with one of the second columns and two adjacent first columns.
3. The display panel according to claim 2, wherein: In the first display area, the first pixel area includes: a fourth sub-pixel displaying the first color, a fifth sub-pixel displaying the second color, and a sixth sub-pixel displaying the third color; The area of the fourth sub-pixel is larger than that of the first sub-pixel, the area of the fifth sub-pixel is larger than that of the second sub-pixel, and the area of the sixth sub-pixel is larger than that of the third sub-pixel.
4. The display panel according to claim 3, wherein: In the first direction, the fourth subpixel is overlapped with one of the first row and one of the second row, the fifth subpixel is overlapped with one of the first row or the second row, and the sixth subpixel is overlapped with the other of the first row or the second row; In the second direction, the fourth subpixel is overlapped with an adjacent one of the first column and the second column, the fifth subpixel is overlapped with an adjacent one of the first column and the second column, and the sixth subpixel is overlapped with an adjacent one of the first column and the second column.
5. The display panel according to claim 4, wherein: In the first display area, the fourth sub-pixels are arranged into a plurality of third columns in the second direction, and the fifth sub-pixels and the sixth sub-pixels are alternately arranged into a plurality of fourth columns in the second direction; In the second direction, one of the third columns is overlapped with one of the first columns and one of the second columns adjacent thereto, and one of the fourth columns is overlapped with one of the first columns and one of the second columns adjacent thereto; In the second direction, one adjacent third column and one adjacent fourth column are arranged overlapping with one first column and two adjacent second columns, or are arranged overlapping with one second column and two adjacent first columns.
6. The display panel according to claim 5, wherein: The adjacent third column and the adjacent fourth column share a data line with a corresponding one of the first columns and two adjacent second columns, or share a data line with a corresponding one of the second columns and two adjacent first columns.
7. The display panel according to claim 6, wherein: The fourth subpixel of the third column shares a data line with the first subpixel and the second subpixel of one of the two adjacent first columns, the fifth subpixel of the fourth column shares a data line with the first subpixel and the second subpixel of the other of the two adjacent first columns, and the sixth subpixel of the fourth column shares a data line with the third subpixel in the second column.
8. The display panel according to claim 6, wherein: The fourth subpixel of the third column shares a data line with the third subpixel of one of the two adjacent second columns, the fifth subpixel of the fourth column shares a data line with the first subpixel and the second subpixel in the first column, and the sixth subpixel of the fourth column shares a data line with the third subpixel of the other of the two adjacent second columns.
9. The display panel according to claim 5, wherein: In the first direction, one of the fourth sub-pixels is overlapped with one of the adjacent fifth sub-pixels and one of the adjacent sixth sub-pixels.
10. The display panel according to claim 9, wherein: The fourth sub-pixel includes a first sub-block and a second sub-block, the first sub-block and the second sub-block are arranged at intervals in the second direction, and the first sub-block and the second sub-block are connected via a first transparent wire.
11. The display panel according to claim 9, wherein: A surface shape of at least one of the fourth sub-pixel, the fifth sub-pixel and the sixth sub-pixel is a polygon, and corners of the polygon are rounded.
12. The display panel according to claim 2, wherein: The first color is blue, the third color is green, and the second color is red.
13. An electronic device, comprising a housing and a display panel mounted in the housing, the display panel comprising a first display area and a second display area located outside the first display area, the light transmittance of the first display area being greater than the light transmittance of the second display area; The first display area includes a plurality of first pixel areas and a plurality of pixel blank areas, the first pixel areas and the pixel blank areas are alternately arranged in a first direction, and the first pixel areas and the pixel blank areas are also alternately arranged in a second direction, and the first direction and the second direction are different; The second display area includes a plurality of sub-pixels arranged in an array, and the plurality of sub-pixels include: a plurality of sub-pixel rows arranged along the first direction and a plurality of sub-pixel columns arranged along the second direction; Wherein, in the first direction, the first pixel region is overlapped with two adjacent sub-pixel rows; in the second direction, the first pixel region is overlapped with three adjacent sub-pixel columns.
14. The electronic device according to claim 13, wherein: In the second display area, the plurality of sub-pixels include: a plurality of first sub-pixels displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color; The first sub-pixels and the second sub-pixels are alternately arranged in the first direction to form a plurality of first rows, and the third sub-pixels are arranged in the first direction to form a plurality of second rows, wherein the plurality of sub-pixel rows include the first rows and the second rows that are alternately arranged; The first sub-pixels and the second sub-pixels are alternately arranged in the second direction to form a plurality of first columns, and the third sub-pixels are arranged in the second direction to form a plurality of second columns, wherein the plurality of sub-pixel columns include the first columns and the second columns that are alternately arranged; Wherein, in the first direction, the first pixel area is arranged overlapping with one adjacent first row and one adjacent second row; In the second direction, the first pixel region is overlapped with one of the first columns and two adjacent second columns, or the first pixel region is overlapped with one of the second columns and two adjacent first columns.
15. The electronic device according to claim 14, wherein: In the first display area, the first pixel area includes: a fourth sub-pixel displaying the first color, a fifth sub-pixel displaying the second color, and a sixth sub-pixel displaying the third color; The area of the fourth sub-pixel is larger than that of the first sub-pixel, the area of the fifth sub-pixel is larger than that of the second sub-pixel, and the area of the sixth sub-pixel is larger than that of the third sub-pixel.
16. The electronic device according to claim 15, wherein: In the first direction, the fourth subpixel is overlapped with one of the first row and one of the second row, the fifth subpixel is overlapped with one of the first row or the second row, and the sixth subpixel is overlapped with the other of the first row or the second row; In the second direction, the fourth subpixel is overlapped with an adjacent one of the first column and the second column, the fifth subpixel is overlapped with an adjacent one of the first column and the second column, and the sixth subpixel is overlapped with an adjacent one of the first column and the second column.
17. The electronic device according to claim 16, wherein: In the first display area, the fourth sub-pixels are arranged into a plurality of third columns in the second direction, and the fifth sub-pixels and the sixth sub-pixels are alternately arranged into a plurality of fourth columns in the second direction; In the second direction, one of the third columns is overlapped with one of the first columns and one of the second columns adjacent thereto, and one of the fourth columns is overlapped with one of the first columns and one of the second columns adjacent thereto; In the second direction, one adjacent third column and one adjacent fourth column are arranged overlapping with one first column and two adjacent second columns, or are arranged overlapping with one second column and two adjacent first columns.
18. The electronic device according to claim 17, wherein: The adjacent third column and the adjacent fourth column share a data line with a corresponding one of the first columns and two adjacent second columns, or share a data line with a corresponding one of the second columns and two adjacent first columns.
19. The electronic device according to claim 18, wherein: The fourth subpixel of the third column shares a data line with the first subpixel and the second subpixel of one of the two adjacent first columns, the fifth subpixel of the fourth column shares a data line with the first subpixel and the second subpixel of the other of the two adjacent first columns, and the sixth subpixel of the fourth column shares a data line with the third subpixel in the second column.
20. The electronic device according to claim 18, wherein: The fourth subpixel of the third column shares a data line with the third subpixel of one of the two adjacent second columns, the fifth subpixel of the fourth column shares a data line with the first subpixel and the second subpixel in the first column, and the sixth subpixel of the fourth column shares a data line with the third subpixel of the other of the two adjacent second columns.
Citation Information
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