Display panel and display device
By designing a non-parallel subpixel edge arrangement on the OLED display panel, the moiré pattern problem when imaging devices capture images of the OLED display panel is solved, improving image quality while maintaining constant brightness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HKC OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, images captured by imaging equipment on OLED display panels exhibit moiré patterns, which affect image quality.
By designing the sub-pixels on the display panel so that their edges and directions are not parallel, the spatial period of the sub-pixels is made inconsistent with the spatial period of the photosensitive element of the imaging device, thus weakening the moiré pattern.
It improves image display quality, reduces moiré patterns, and maintains the aperture ratio and brightness of subpixels.
Smart Images

Figure CN224192380U_ABST
Abstract
Description
Display panel and display device Technical Field
[0001] This application 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] Current display products, such as organic light-emitting diode (OLED) display panels, are widely used in the field of display technology. They have advantages such as self-illumination, thinness, high color saturation, and wide viewing angle, which has led to the widespread application of OLED display panels in the display field.
[0003] Current imaging devices (e.g., cameras, video recorders) use photosensitive elements (e.g., Complementary Metal Oxide Semiconductor (CMOS)) arranged in a dot array, with the photosensitive surface of the element being rectangular. Generally, photosensitive elements have spatial periods, and the subpixels of OLED display panels also have spatial periods. However, when the spatial period of the photosensitive element is close to the spatial period of the subpixels, moiré patterns will appear in the images captured by the imaging device on the OLED display panel, severely affecting image quality.
[0004] Therefore, how to solve the moiré pattern in images obtained by imaging equipment of OLED display panels in the prior art is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of the shortcomings of the prior art, the purpose of this application is to provide a display panel and a display device having the display panel, which aims to solve the problem of moiré patterns appearing in images obtained by imaging devices capturing images of OLED display panels in the prior art, so as to improve the image quality obtained by imaging devices capturing images of OLED display panels.
[0006] To address the aforementioned technical problems, this application provides a display panel comprising a plurality of pixels arranged in an array along a first direction and a second direction. Each pixel includes a plurality of sub-pixels, which are sequentially arranged along the second direction. Each sub-pixel includes a first side, a second side, a third side, and a fourth side. The first side and the second side are spaced apart along the second direction, and the third side and the fourth side are spaced apart along the first direction. The first side is connected to both the third side and the fourth side, and the second side is also connected to both the third side and the fourth side. The first direction is perpendicular to the second direction. Neither the first side nor the second side is parallel to the first direction, and / or neither the third side nor the fourth side is parallel to the second direction.
[0007] Therefore, by setting the first and second sides to be neither parallel to the first direction, the spatial period of the sub-pixels in the first direction is inconsistent with the spatial period of the photosensitive element of the imaging device, thus weakening the moiré pattern in the first direction and improving the image quality. Similarly, by setting the third and fourth sides to be neither parallel to the second direction, the spatial period of the sub-pixels in the second direction is inconsistent with the spatial period of the photosensitive element, further weakening the moiré pattern in the second direction and improving the image display quality.
[0008] In an exemplary embodiment, the first direction is the length direction of the display panel, and the second direction is the width direction of the display panel. Alternatively, the first direction is the width direction of the display panel, and the second direction is the length direction of the display panel.
[0009] In an exemplary embodiment, the sub-pixel is a parallelogram. The angle between the first side and the fourth side is 60 to 80 degrees, and the angle between the second side and the third side is 60 to 80 degrees. Alternatively, the angle between the third side and the first side is 60 to 80 degrees, and the angle between the fourth side and the second side is 60 to 80 degrees.
[0010] In an exemplary embodiment, a plurality of sub-pixels arranged sequentially along the first direction constitute a column of sub-pixels, and multiple columns of sub-pixels are arranged sequentially along the second direction. The offset of a column of sub-pixels relative to an adjacent column of sub-pixels in the first direction is 0.2L to 0.5L, where L is the size of the sub-pixel along the first direction.
[0011] In an exemplary embodiment, a plurality of sub-pixels arranged sequentially along the second direction constitute a row of sub-pixels, and multiple rows of sub-pixels are arranged sequentially along the first direction. The offset of a row of sub-pixels relative to the sub-pixels of an adjacent row in the second direction is 0.2W to 0.5W, where W is the size of the sub-pixel along the second direction.
[0012] In an exemplary embodiment, the sub-pixel is a rhombus, and the ratio of the lengths of the two diagonals of the rhombus is between 0.6 and 1.7.
[0013] In an exemplary embodiment, a plurality of sub-pixels arranged sequentially along the second direction constitute a row of sub-pixels, and multiple rows of sub-pixels are arranged sequentially along the first direction. The offset of a row of sub-pixels relative to the sub-pixels of an adjacent row in the second direction is 0.3W to 0.7W, where W is the size of the sub-pixel along the second direction.
[0014] In an exemplary embodiment, two adjacent sub-pixels arranged along the first direction are axially symmetrical. Alternatively, two adjacent sub-pixels arranged along the second direction are axially symmetrical.
[0015] This application embodiment also provides a display panel, the display panel including a plurality of pixels, the plurality of pixels being arranged in an array along a first direction and a second direction. Each pixel includes a plurality of sub-pixels, the plurality of sub-pixels being sequentially arranged along the second direction, the first direction being perpendicular to the second direction. The plurality of sub-pixels sequentially arranged along the first direction constitute a column of sub-pixels, and multiple columns of sub-pixels are sequentially arranged along the second direction, the offset of a column of sub-pixels relative to an adjacent column of sub-pixels in the first direction being 0.2L to 0.5L. Wherein, L is the size of the sub-pixel along the first direction. Alternatively, the plurality of sub-pixels sequentially arranged along the second direction constitute a row of sub-pixels, and multiple rows of sub-pixels are sequentially arranged along the first direction. The offset of a row of sub-pixels relative to an adjacent row of sub-pixels in the second direction being 0.2W to 0.5W. Wherein, W is the size of the sub-pixel along the second direction.
[0016] Therefore, by offsetting the sub-pixels in adjacent rows by a certain amount, the spatial period of the sub-pixels in the second direction is inconsistent with the spatial period of the photosensitive element, thereby weakening moiré patterns in the second direction and improving image quality. Similarly, by offsetting the sub-pixels in adjacent columns by a certain amount, the spatial period of the sub-pixels in the first direction is inconsistent with the spatial period of the photosensitive element, thereby weakening moiré patterns in the first direction and improving image quality.
[0017] This application embodiment also provides a display device, the display device including a housing and the above-described display panel, the display panel being disposed within the housing. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 is a schematic diagram of the layer structure of the display device disclosed in an embodiment of this application;
[0020] Figure 2 is a schematic diagram of the first pixel arrangement of the display panel disclosed in an embodiment of this application;
[0021] Figure 3 is a schematic diagram of the sub-pixel structure shown in Figure 2;
[0022] Figure 4 is a schematic diagram of a second pixel arrangement of the display panel disclosed in an embodiment of this application;
[0023] Figure 5 is a schematic diagram of the sub-pixel structure shown in Figure 4;
[0024] Figure 6 is a schematic diagram of a third pixel arrangement of the display panel disclosed in an embodiment of this application;
[0025] Figure 7 is a schematic diagram of the sub-pixel structure shown in Figure 6;
[0026] Figure 8 is a schematic diagram of the fourth pixel arrangement of the display panel disclosed in the embodiments of this application.
[0027] Figure 9 is a schematic diagram of the fifth pixel arrangement of the display panel disclosed in the embodiments of this application;
[0028] Figure 10 is a schematic diagram of the sixth pixel arrangement of the display panel disclosed in the embodiments of this application.
[0029] Figure 11 is a schematic diagram of the sub-pixel structure shown in Figure 10;
[0030] Figure 12 is a schematic diagram of the seventh pixel arrangement of the display panel disclosed in the embodiments of this application;
[0031] Figure 13 is a schematic diagram of the eighth pixel arrangement of the display panel disclosed in the embodiments of this application;
[0032] Figure 14 is a schematic diagram of the ninth pixel arrangement of the display panel disclosed in the embodiments of this application.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1-Display device; 10-Housing; 30-Display panel; 100-Pixel; 110-Sub-pixel; 110a-First sub-pixel; 110b-Second sub-pixel; 110c-Third sub-pixel; 111-First side; 112-Second side; 113-Third side; 114-Fourth side. Detailed Implementation
[0035] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application.
[0036] The following descriptions of the embodiments are based on the accompanying illustrations and are used to illustrate specific embodiments in which this application can be implemented. The component designations used herein, such as "first," "second," etc., are merely for distinguishing the described objects and do not have any sequential or technical meaning. Unless otherwise specified, the terms "connection" and "linkage" used in this application include both direct and indirect connections (linkages). Directional terms used in this application, such as "up," "down," "front," "rear," "left," "right," "inner," "outer," "side," etc., are merely for reference to the accompanying drawings. Therefore, the use of directional terms is for better and clearer explanation and understanding of this application, and does not indicate or imply that the referred device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this application.
[0037] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joint" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising," "may include," "include," or "may include" used in this application indicate the presence of the corresponding disclosed function, operation, element, etc., and do not limit one or more other functions, operations, elements, etc. Moreover, the terms "comprising" or "include" indicate the presence of the corresponding features, number, steps, operations, elements, components, or combinations thereof disclosed in the specification, but do not exclude the presence or addition of one or more other features, number, steps, operations, elements, components, or combinations thereof, and are intended to cover non-exclusive inclusion. It is also important to understand that “at least one” as described in this article means one or more, such as one, two or three, while “multiple” means at least two, such as two or three, unless otherwise explicitly specified.
[0038] In the embodiments of this application, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0039] The terms "parallel" and "perpendicular" are relative to the current technological level, not absolute mathematical definitions. Slight deviations are permissible; approximations of parallelism or perpendicularity are acceptable. For example, "A and B are parallel" means that A and B are parallel or approximately parallel, with the angle between them ranging from 0 to 5 degrees. Similarly, "A and B are perpendicular" means that A and B are perpendicular or approximately perpendicular, with the angle between them ranging from 85 to 95 degrees.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.
[0041] Please refer to Figure 1, which is a schematic diagram of the layer structure of the display device disclosed in an embodiment of this application. In this embodiment, the display device 1 may include a housing 10 and a display panel 30 disposed on the housing 10. The display panel 30 is detachably connected to the housing 10, and the light-emitting side of the display panel 30 is exposed outside the housing 10. The display panel 30 is used to display images.
[0042] In an exemplary embodiment, the display panel 30 may be an organic light-emitting diode (OLED) display panel or a micro light-emitting diode (MicroLED) display panel. This application will use an OLED display panel as an example for illustration.
[0043] Understandably, the display device 1 can be used in electronic devices including but not limited to televisions, tablets, laptops, desktop computers, mobile phones, in-vehicle displays, smartwatches, smart bracelets, smart glasses, road signs, and other electronic devices. According to the embodiments of this application, the specific type of the display device 1 is not particularly limited, and those skilled in the art can design it accordingly based on the specific usage requirements of the display device 1; further details will not be elaborated here.
[0044] In other embodiments of this application, the display device 1 may further include a processor and a memory. The processor is electrically connected to the display panel 30 and is used to control the display panel 30 to display content. The memory is electrically connected to the processor and is used to store program code required for the processor to run, control the display content of the display panel 30, etc.
[0045] In an exemplary embodiment, the memory may include volatile memory, such as random access memory (RAM); the memory may also include non-volatile memory (NVM), such as read-only memory (ROM), flash memory (FM), hard disk drive (HDD), or solid-state drive (SSD). The memory may also include combinations of the above types of memory.
[0046] In an exemplary embodiment, the processor includes one or more general-purpose processors, wherein the general-purpose processor can be any type of device capable of processing electronic instructions, including a central processing unit (CPU), microprocessor, microcontroller, main processor, and controller, etc. The processor is used to execute various types of digital storage instructions, such as software or firmware programs stored in the memory, which enable the computing device to provide a wide range of services.
[0047] In an exemplary embodiment, the display device 1 may also include other necessary components and parts such as a driver board, a power board, a high-voltage board, and a button control board. Those skilled in the art can make corresponding additions according to the specific type and actual function of the display device 1, which will not be elaborated here.
[0048] Please refer to Figure 2, which is a schematic diagram of a first pixel arrangement of a display panel disclosed in an embodiment of this application. For ease of description, in this embodiment, the width direction of the display panel 30 is defined as the X-axis direction, and the length direction of the display panel 30 is defined as the Y-axis direction, with the X-axis direction and the Y-axis direction being perpendicular to each other. In other embodiments, the length direction of the display panel 30 may also be defined as the X-axis direction, and the width direction of the display panel 30 may be defined as the Y-axis direction. The X-axis direction may also be a first direction, and the Y-axis direction may also be a second direction.
[0049] In an exemplary embodiment, the display panel 30 includes a plurality of pixels 100, and the position of each pixel 100 is schematically shown in FIG2 with dashed lines.
[0050] The plurality of pixels 100 are arranged in an array, that is, the plurality of pixels 100 are arranged in multiple columns along the X-axis and in multiple rows along the Y-axis. The pixels 100 are used to emit light of different colors, enabling the display panel 30 to achieve color display.
[0051] It should be noted that the number of pixels 100 shown in Figure 2 is for ease of display only. The actual number of pixels 100 of the display panel 30 is determined by the resolution of the display panel 30, and this application does not impose any specific restrictions on this.
[0052] In an exemplary embodiment, each pixel 100 includes three sub-pixels 110, which are represented by different fill patterns in Figure 2. The three sub-pixels 110 of a pixel 100 are arranged sequentially along the Y-axis. The three sub-pixels 110 can emit red, green, and blue light respectively. For example, the three sub-pixels 110 can be designated as a first sub-pixel 110a, a second sub-pixel 110b, and a third sub-pixel 110c, meaning each pixel 100 includes a first sub-pixel 110a, a second sub-pixel 110b, and a third sub-pixel 110c. The first sub-pixel 110a, the second sub-pixel 110b, and the third sub-pixel 110c are arranged sequentially along a direction away from the Y-axis. The first sub-pixel 110a emits red light, the second sub-pixel 110b emits green light, and the third sub-pixel 110c emits blue light, allowing the pixel 100 to emit different colors of light.
[0053] In an exemplary embodiment, each sub-pixel 110 is provided with a light-emitting element, which may be an organic light-emitting diode (OLED) or a micro light-emitting diode (Micro LED).
[0054] In other embodiments, each pixel 100 may include four sub-pixels. For example, the four sub-pixels may be a sub-pixel that emits red light, a sub-pixel that emits green light, a sub-pixel that emits blue light, and a sub-pixel that emits white light.
[0055] Please refer to Figures 2 and 3 together. Figure 3 is a schematic diagram of the sub-pixel structure shown in Figure 2. The sub-pixel 110 is a quadrilateral, which includes a first side 111, a second side 112, a third side 113, and a fourth side 114. The first side 111 and the second side 112 are arranged along the Y-axis and spaced apart, while the third side 113 and the fourth side 114 are arranged along the X-axis and spaced apart. That is, the first side 111, the third side 113, the second side 112, and the fourth side 114 are connected end to end in sequence. Specifically, the first side 111 is connected to both the third side 113 and the fourth side 114, and the second side 112 is connected to both the third side 113 and the fourth side 114. The first side 111 and the second side 112 are parallel to each other, and neither the first side 111 nor the second side 112 is parallel to the X-axis. The third side 113 and the fourth side 114 are parallel to each other, and both the third side 113 and the fourth side 114 are parallel to the Y-axis direction.
[0056] Understandably, by setting the first side 111 and the second side 112 to be neither parallel to the X-axis direction, the spatial period of the sub-pixel 110 is inconsistent with the spatial period of the photosensitive element of the imaging device in the X-axis direction, thus weakening the moiré pattern in the X-axis direction and improving the display quality of the image. Furthermore, the area of the sub-pixel 110 in this application is the same as the area of sub-pixels in the prior art, ensuring that the aperture ratio of the sub-pixel 110 does not change, i.e., the brightness of the sub-pixel 110 does not change.
[0057] It should be noted that the spatial period refers to the spatial structure of the sub-pixel 110 or the photosensitive element, as well as the size of the sub-pixel 110 or the photosensitive element.
[0058] The fact that the spatial period of the sub-pixel is consistent with the spatial period of the photosensitive element means that the spatial structure of the sub-pixel 110 is the same as the spatial structure of the photosensitive element, and / or the size of the sub-pixel 110 is on the same order of magnitude as that of the photosensitive element.
[0059] The inconsistency between the spatial period of the sub-pixel 110 and the spatial period of the photosensitive element means that the spatial structure of the sub-pixel 110 is different from that of the photosensitive element, and / or the size of the sub-pixel 110 is not on the same order of magnitude as that of the photosensitive element.
[0060] Furthermore, the closer the ratio of the sub-pixel size in the X-axis direction to the photosensitive element size in the X-axis direction is to an integer multiple, the more severe the moiré pattern. Similarly, the closer the ratio of the sub-pixel size in the Y-axis direction to the photosensitive element size in the Y-axis direction is to an integer multiple, the more severe the moiré pattern.
[0061] In an exemplary embodiment, referring to Figure 3, the sub-pixel 110 is generally a parallelogram, and the included angle of one pair of opposite corners is less than 90 degrees. Specifically, the included angle a1 between the first side 111 and the fourth side 114 is 60 to 80 degrees, for example, 60, 62, 67, 70, 75, 78, 80 degrees, or other values; this application does not impose specific limitations on this. The included angle a2 between the second side 112 and the third side 113 is 60 to 80 degrees, for example, 60, 63, 66, 70, 74, 77, 80 degrees, or other values; this application does not impose specific limitations on this. Moreover, the included angle a1 is equal to the included angle a2.
[0062] Understandably, if the angle a1 between the first side 111 and the fourth side 114 is less than 60 degrees, the span of the sub-pixel 110 in the Y-axis direction will be too large, that is, the span of the pixel 100 in the Y-axis direction will be too large, which will reduce the resolution of the display panel 30. If the angle a1 between the first side 111 and the third side 113 is greater than 80 degrees, the moiré pattern in the X-axis direction will not be weakened significantly. Therefore, the angle a1 between the first side 111 and the third side 113 is set to 60 to 80 degrees. Similarly, the angle a2 between the second side 112 and the third side 113 is set to 60 to 80 degrees, which will not be elaborated further.
[0063] In this application, the sub-pixel 110 shown in Figure 3 can be the first sub-pixel 110a, the second sub-pixel 110b, or the third sub-pixel 110c mentioned above. This application does not impose any specific restrictions on this.
[0064] Please refer to Figures 4 and 5 together. Figure 4 is a schematic diagram of the second pixel arrangement of the display panel disclosed in this application embodiment. Figure 5 is a schematic diagram of the structure of the sub-pixels shown in Figure 4. The first side 111 and the second side 112 are parallel to each other, and both the first side 111 and the second side 112 are parallel to the X-axis direction. The third side 113 and the fourth side 114 are parallel to each other, and neither the third side 113 nor the fourth side 114 is parallel to the Y-axis direction.
[0065] Understandably, by setting the third side 113 and the fourth side 114 to be neither parallel to the Y-axis direction, the spatial period of the sub-pixel 110 is inconsistent with the spatial period of the photosensitive element in the Y-axis direction, thus weakening the moiré pattern in the Y-axis direction and improving the image display quality. Furthermore, the area of the sub-pixel 110 in this application is the same as that of sub-pixels in the prior art, ensuring that the aperture ratio of the sub-pixel 110 does not change, i.e., the brightness of the sub-pixel 110 does not change.
[0066] In an exemplary embodiment, the sub-pixel 110 is generally a parallelogram, and the included angle of one pair of opposite corners is less than 90 degrees. Specifically, the included angle b1 between the third side 113 and the first side 111 is 60 to 80 degrees, for example, 60, 62, 67, 70, 75, 78, 80 degrees, or other values; this application does not impose specific limitations on this. The included angle b2 between the fourth side 114 and the second side 112 is 60 to 80 degrees, for example, 60, 63, 66, 70, 74, 77, 80 degrees, or other values; this application does not impose specific limitations on this. Moreover, the included angle b1 is equal to the included angle b2.
[0067] Understandably, if the angle b1 between the third side 113 and the first side 111 is less than 60 degrees, the span of the sub-pixel 110 in the X-axis direction will be too large, that is, the span of the pixel 100 in the X-axis direction will be too large, which will reduce the resolution of the display panel 30. If the angle b1 between the third side 113 and the first side 111 is greater than 80 degrees, the moiré pattern in the X-axis direction will not be weakened significantly. Therefore, the angle b1 between the third side 113 and the first side 111 is set to 60 to 80 degrees. Similarly, the angle b2 between the fourth side 114 and the second side 112 is set to 60 to 80 degrees, which will not be elaborated further.
[0068] In this application, the sub-pixel 110 shown in Figure 5 can be the first sub-pixel 110a, the second sub-pixel 110b, or the third sub-pixel 110c mentioned above. This application does not impose any specific restrictions on this.
[0069] Please refer to Figures 6 and 7 together. Figure 6 is a schematic diagram of a third pixel arrangement of the display panel disclosed in this application embodiment, and Figure 7 is a schematic diagram of the structure of the sub-pixel shown in Figure 6. The first side 111 and the second side 112 are parallel to each other, and both the first side 111 and the second side 112 are parallel to the X-axis direction. The third side 113 and the fourth side 114 are parallel to each other, and both the third side 113 and the fourth side 114 are parallel to the Y-axis direction. As shown in Figure 7, the sub-pixel 110 is rectangular, specifically, the angle between the first side 111 and the third side 113 is 90 degrees, and the angle between the first side 111 and the fourth side 114 is 90 degrees. The angle between the second side 112 and the third side 113 is 90 degrees, and the angle between the second side 112 and the fourth side 114 is 90 degrees.
[0070] Multiple sub-pixels 110 arranged sequentially along the Y-axis form a row of sub-pixels 110, and multiple rows of sub-pixels 110 are arranged sequentially along the X-axis. The offset C of a row of sub-pixels 110 relative to the sub-pixels 110 of an adjacent row in the Y-axis direction is 0.2W to 0.5W, for example, 0.2W, 0.25W, 0.3W, 0.37W, 0.4W, 0.44W, 0.5W, or other values, which are not specifically limited in this application. Wherein, W is the size of the sub-pixel along the Y-axis direction. That is to say, any two adjacent rows of sub-pixels 110 are staggered in the Y-axis direction. For example, the top row of sub-pixels 110 (which can be defined as the first row of sub-pixels) shown in Figure 6 is staggered in the Y-axis direction with the row of sub-pixels 110 below and adjacent to it (which can be defined as the second row of sub-pixels), and the translation distance of the first row of sub-pixels relative to the second row of sub-pixels in the Y-axis direction is the offset C. Similarly, the sub-pixel 110 located below and adjacent to the sub-pixel 110 of the second row (which can be defined as the third row of sub-pixels) and the sub-pixel 110 of the bottom row shown in Figure 6 (which can be defined as the fourth row of sub-pixels) are misaligned in the Y-axis direction, and the translation distance of the third row of sub-pixels relative to the fourth row of sub-pixels in the Y-axis direction is the offset C.
[0071] Understandably, the offset C of a row of sub-pixels 110 relative to the sub-pixels 110 of the adjacent row in the Y-axis direction is 0.2W to 0.5W. That is, the sub-pixels 110 of the two adjacent rows are offset by an offset C, so that the spatial period of the sub-pixels 110 in the Y-axis direction is inconsistent with the spatial period of the photosensitive element, which weakens the moiré pattern in the Y-axis direction and improves the image quality.
[0072] It should be noted that the subpixel 110 of one row relative to the subpixel 110 of the adjacent row means that there are no other subpixels 110 set between the subpixels 110 of the two rows.
[0073] Please refer to Figure 8, which is a schematic diagram of a fourth pixel arrangement of a display panel disclosed in an embodiment of this application. The pixel arrangement shown in Figure 8 differs from that shown in Figure 7 in that: multiple sub-pixels 110 arranged sequentially along the X-axis form a column of sub-pixels 110, and multiple columns of sub-pixels 110 are arranged sequentially along the Y-axis. The offset D of a column of sub-pixels 110 relative to an adjacent column of sub-pixels 110 in the X-axis direction is 0.2L to 0.5L, for example, 0.2L, 0.24L, 0.3L, 0.34L, 0.39L, 0.45L, 0.5L, or other values. This application does not impose specific limitations on this. Wherein, L is the dimension of the sub-pixel 110 along the X-axis direction.
[0074] Understandably, the offset D of one column of sub-pixels 110 relative to the adjacent column of sub-pixels 110 in the X-axis direction is 0.2W to 0.5W. That is, the sub-pixels 110 of the two adjacent columns are offset by an offset D, so that the spatial period of the sub-pixels 110 in the X-axis direction is inconsistent with the spatial period of the photosensitive element, which weakens the moiré pattern in the X-axis direction and improves the image quality.
[0075] It should be noted that the sub-pixel 110 of one column relative to the sub-pixel 110 of another adjacent column means that there are no other sub-pixels 110 set between the sub-pixels 110 of these two columns.
[0076] In an exemplary embodiment, the size L of the sub-pixel 110 in the Y-axis direction is equal to twice the size W of the sub-pixel 110 in the X-axis direction.
[0077] Please refer to Figure 9, which is a schematic diagram of the fifth pixel arrangement of the display panel disclosed in the embodiments of this application. The difference between the pixel arrangement shown in Figure 9 and the pixel arrangement shown in Figure 2 is that two adjacent sub-pixels 110 arranged along the X-axis are symmetrically arranged. For a description of the similarities between the pixel arrangement shown in Figure 9 and the pixel arrangement shown in Figure 2, please refer to the relevant description in Figure 2, which will not be repeated here.
[0078] Specifically, there is a symmetry line between two adjacent sub-pixels 110 arranged along the X-axis, which is parallel to and extends along the Y-axis. The two adjacent sub-pixels 110 arranged along the X-axis are axially symmetrical about this symmetry line. Correspondingly, the sub-pixels 110 in two adjacent rows are axially symmetrical about this symmetry line. For example, as shown in FIG9, in any two adjacent rows of sub-pixels 110, the first sub-pixel 110a of one row is axially symmetrical about the symmetry line with the first sub-pixel 110a of the adjacent row; the second sub-pixel 110b of one row is axially symmetrical about the symmetry line with the second sub-pixel 110b of the adjacent row; and the third sub-pixel 110c of one row is axially symmetrical about the symmetry line with the third sub-pixel 110c of the adjacent row.
[0079] Understandably, the leftmost and rightmost pixel arrangement shown in Figure 2 will cause a jagged edge effect on the display panel 30. Therefore, symmetrically arranging two adjacent sub-pixels 110 along the X-axis can avoid the jagged edge effect on the left and right edges of the display panel 30 and improve the display quality of the display panel 30.
[0080] It should be noted that two sub-pixels 110 set adjacently along the X-axis direction means that there are no other sub-pixels 110 set between these two sub-pixels 110.
[0081] In other embodiments, two adjacent sub-pixels 110 arranged along the Y-axis are arranged symmetrically. It is understood that the top and bottom edges of the pixel arrangement shown in FIG3 would cause a jagged edge effect on the display panel 30. Therefore, symmetrically arranging two adjacent sub-pixels 110 along the Y-axis can avoid a jagged edge effect on the top and bottom edges of the display panel 30, thus improving the display quality of the display panel 30.
[0082] Please refer to Figure 10, which is a schematic diagram of the sixth pixel arrangement of the display panel disclosed in the embodiments of this application. The difference between the pixel arrangement shown in Figure 10 and the pixel arrangement shown in Figure 2 is that the sub-pixel 110 shown in Figure 10 is rhomboid. For a description of the similarities between the pixel arrangement shown in Figure 10 and the pixel arrangement shown in Figure 2, please refer to the relevant description in Figure 2, which will not be repeated here.
[0083] Specifically, please refer to Figures 10 and 11 together. Figure 11 is a schematic diagram of the sub-pixel structure shown in Figure 10. The sub-pixel 110 is rhomboid in shape. The first side 111 forms angles with both the X-axis and Y-axis, the second side 112 forms angles with both the X-axis and Y-axis, the third side 113 forms angles with both the X-axis and Y-axis, and the fourth side 114 forms angles with both the X-axis and Y-axis. That is, one diagonal of the rhomboid sub-pixel 110 is parallel to the X-axis, and the other diagonal is parallel to the Y-axis.
[0084] In an exemplary embodiment, the first side 111 may be perpendicular to or not perpendicular to the third side 113, and the first side 111 may be perpendicular to or not perpendicular to the fourth side 114. The second side 112 may be perpendicular to or not perpendicular to the third side 113, and the second side 112 may be perpendicular to or not perpendicular to the fourth side 114.
[0085] In an exemplary embodiment, the ratio of the lengths of the two diagonals of the rhombus is 0.6 to 1.7, and the two diagonals are P1 and P2 as shown in Figure 11. The ratio of diagonal P1 to diagonal P2 is 0.6 to 1.7 or the ratio of diagonal P2 to diagonal P1 is 0.6 to 1.7, for example, 0.6, 0.71, 0.8, 1, 1.25, 1.37, 1.5, 1.6, 1.7, or other values. This application does not impose specific limitations on this.
[0086] Understandably, by making angles between the first side 111 and the X-axis and Y-axis respectively, the second side 112 and the third side 113 and the fourth side 114 respectively, the spatial period of the sub-pixel 110 in the X-axis and Y-axis directions is made inconsistent with the spatial period of the photosensitive element, thus weakening the moiré pattern in the X-axis and Y-axis directions and further improving image quality. Moreover, the area of the sub-pixel 110 in this application is the same as that of sub-pixels in the prior art, ensuring that the aperture ratio of the sub-pixel 110 does not change, i.e., the brightness of the sub-pixel 110 does not change.
[0087] Please refer to Figure 12, which is a schematic diagram of the seventh pixel arrangement of the display panel disclosed in the embodiments of this application. The difference between the pixel arrangement shown in Figure 12 and the pixel arrangement shown in Figure 10 is that the sub-pixels 110 in one row are offset relative to the sub-pixels 110 in the adjacent row in the Y-axis direction. For a description of the similarities between the pixel arrangement shown in Figure 12 and the pixel arrangement shown in Figure 10, please refer to the relevant description in Figure 10, which will not be repeated here.
[0088] Specifically, multiple sub-pixels 110 arranged sequentially along the Y-axis form a row of sub-pixels 110, and multiple rows of sub-pixels 110 are arranged sequentially along the X-axis. The offset U of a row of sub-pixels 110 relative to an adjacent row of sub-pixels 110 in the Y-axis direction is 0.3W to 0.7W, for example, 0.3W, 0.35W, 0.41W, 0.47W, 0.5W, 0.64W, 0.7W, or other values, which are not specifically limited in this application. Wherein, W is the dimension of the sub-pixel 110 along the Y-axis direction, that is, the length of the diagonal P2.
[0089] Understandably, the offset U of a row of sub-pixels 110 relative to the sub-pixels 110 of the adjacent row in the Y-axis direction is 0.3W to 0.7W. That is, the sub-pixels 110 of the two adjacent rows are offset by an offset U, so that the spatial period of the sub-pixels 110 in the Y-axis direction is inconsistent with the spatial period of the photosensitive element, thereby weakening the moiré pattern in the Y-axis direction and improving the image quality.
[0090] Please refer to Figure 13, which is a schematic diagram of the eighth pixel arrangement of the display panel disclosed in the embodiments of this application. The difference between the pixel arrangement shown in Figure 13 and the pixel arrangement shown in Figure 2 is that the sub-pixels 110 of one row are offset relative to the sub-pixels 110 of the adjacent row in the Y-axis direction. For a description of the similarities between the pixel arrangement shown in Figure 13 and the pixel arrangement shown in Figure 2, please refer to the relevant description in Figure 2, which will not be repeated here.
[0091] Multiple sub-pixels 110 arranged sequentially along the Y-axis form a row of sub-pixels 110, and multiple rows of sub-pixels 110 are arranged sequentially along the X-axis. The offset C of a row of sub-pixels 110 relative to the sub-pixels 110 of an adjacent row in the Y-axis direction is 0.2W to 0.5W, for example, 0.2W, 0.25W, 0.3W, 0.37W, 0.4W, 0.44W, 0.5W, or other values, which are not specifically limited in this application. Wherein, W is the size of the sub-pixel along the Y-axis direction. That is to say, any two adjacent rows of sub-pixels 110 are staggered in the Y-axis direction. For example, the top row of sub-pixels 110 (which can be defined as the first row of sub-pixels) shown in Figure 6 is staggered in the Y-axis direction with the row of sub-pixels 110 below and adjacent to it (which can be defined as the second row of sub-pixels), and the translation distance of the first row of sub-pixels relative to the second row of sub-pixels in the Y-axis direction is the offset C. Similarly, the sub-pixel 110 located below and adjacent to the sub-pixel 110 of the second row (which can be defined as the third row of sub-pixels) and the sub-pixel 110 of the bottom row shown in Figure 6 (which can be defined as the fourth row of sub-pixels) are misaligned in the Y-axis direction, and the translation distance of the third row of sub-pixels relative to the fourth row of sub-pixels in the Y-axis direction is the offset C.
[0092] Understandably, the offset C of a row of sub-pixels 110 relative to the sub-pixels 110 of the adjacent row in the Y-axis direction is 0.2W to 0.5W. That is, the sub-pixels 110 of the two adjacent rows are offset by an offset C, so that the spatial period of the sub-pixels 110 in the Y-axis direction is inconsistent with the spatial period of the photosensitive element, which weakens the moiré pattern in the Y-axis direction and improves the image quality.
[0093] Please refer to Figure 14, which is a schematic diagram of the ninth pixel arrangement of the display panel disclosed in the embodiments of this application. The difference between the pixel arrangement shown in Figure 14 and the pixel arrangement shown in Figure 4 is that the sub-pixels 110 in one column are offset relative to the sub-pixels 110 in the X-axis direction. For a description of the similarities between the pixel arrangement shown in Figure 14 and the pixel arrangement shown in Figure 4, please refer to the relevant description in Figure 4, which will not be repeated here.
[0094] Multiple sub-pixels 110 arranged sequentially along the X-axis form a column of sub-pixels 110, and multiple columns of sub-pixels 110 are arranged sequentially along the Y-axis. The offset D of a column of sub-pixels 110 relative to an adjacent column of sub-pixels 110 in the X-axis direction is 0.2L to 0.5L, for example, 0.2L, 0.24L, 0.3L, 0.34L, 0.39L, 0.45L, 0.5L, or other values. This application does not impose specific limitations on this. Wherein, L is the dimension of the sub-pixel 110 along the X-axis direction.
[0095] Understandably, the offset D of one column of sub-pixels 110 relative to the adjacent column of sub-pixels 110 in the X-axis direction is 0.2W to 0.5W. That is, the sub-pixels 110 of the two adjacent columns are offset by an offset D, so that the spatial period of the sub-pixels 110 in the X-axis direction is inconsistent with the spatial period of the photosensitive element, which weakens the moiré pattern in the X-axis direction and improves the image quality.
[0096] In summary, the display device 1 provided in this application embodiment includes a display panel 30, which includes a plurality of pixels 100, which are arranged in an array along the X-axis and Y-axis directions. Each pixel 100 includes a plurality of sub-pixels 110, which are sequentially arranged along the Y-axis. Each sub-pixel 110 is generally quadrilateral, comprising a first side 111, a second side 112, a third side 113, and a fourth side 114. The first side 111 and the second side 112 are arranged along the Y-axis and spaced apart, while the third side 113 and the fourth side 114 are arranged along the X-axis and spaced apart. The first side 111 is connected to both the third side 113 and the fourth side 114, and the second side 112 is connected to both the third side 113 and the fourth side 114. The first side 111 and the second side 112 are parallel to each other, but neither the first side 111 nor the second side 112 is parallel to the X-axis. The third side 113 and the fourth side 114 are parallel to each other, and both the third side 113 and the fourth side 114 are parallel to the Y-axis direction. Therefore, by setting the first side 111 and the second side 112 to be neither parallel to the X-axis direction, the spatial period of the sub-pixel 110 in the X-axis direction is inconsistent with the spatial period of the photosensitive element of the imaging device, weakening the moiré pattern in the X-axis direction and improving the image quality. Moreover, the area of the sub-pixel 110 in this application is the same as the area of the sub-pixel in the prior art, so that the aperture ratio of the sub-pixel 110 will not change, that is, the brightness of the sub-pixel 110 will not change.
[0097] Furthermore, in the display panel and display device 1 provided in this application embodiment, a plurality of sub-pixels 110 arranged sequentially along the Y-axis direction form a row of sub-pixels 110, and multiple rows of sub-pixels 110 are arranged sequentially along the X-axis direction. The offset C of a row of sub-pixels 110 relative to an adjacent row of sub-pixels 110 in the Y-axis direction is 0.2W to 0.5W. Alternatively, a plurality of sub-pixels 110 arranged sequentially along the X-axis direction form a column of sub-pixels 110, and multiple columns of sub-pixels 110 are arranged sequentially along the Y-axis direction. The offset D of a column of sub-pixels 110 relative to an adjacent column of sub-pixels 110 in the X-axis direction is 0.2L to 0.5L. Therefore, the offset C between adjacent rows of sub-pixels 110 makes the spatial period of the sub-pixels 110 in the Y-axis direction inconsistent with the spatial period of the photosensitive element, thereby weakening moiré patterns in the Y-axis direction and improving image quality. The sub-pixels 110 in two adjacent columns are offset by an amount D, so that the spatial period of the sub-pixels 110 in the X-axis direction is inconsistent with the spatial period of the photosensitive element, thereby weakening the moiré pattern in the X-axis direction and improving the image quality.
[0098] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0099] It should be understood that the application of this application is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims. Those skilled in the art will understand that implementing all or part of the processes of the above embodiments, and making equivalent changes according to the claims of this application, still falls within the scope of this application.
Claims
1. A display panel comprising a plurality of pixels, wherein the plurality of pixels are arranged in an array along a first direction and a second direction, characterized in that, Each pixel includes multiple sub-pixels, which are sequentially arranged along the second direction. Each sub-pixel includes a first side, a second side, a third side, and a fourth side. The first side and the second side are spaced apart along the second direction, and the third side and the fourth side are spaced apart along the first direction. The first side is connected to both the third side and the fourth side, and the second side is connected to both the third side and the fourth side. The first direction is perpendicular to the second direction. Neither the first side nor the second side is parallel to the first direction, and / or neither the third side nor the fourth side is parallel to the second direction.
2. The display panel as described in claim 1, characterized in that, The first direction is the length direction of the display panel, and the second direction is the width direction of the display panel; or, the first direction is the width direction of the display panel, and the second direction is the length direction of the display panel.
3. The display panel as described in claim 1, characterized in that, The sub-pixel is a parallelogram, with the angle between the first side and the fourth side being 60 to 80 degrees, and the angle between the second side and the third side being 60 to 80 degrees; or, the angle between the third side and the first side being 60 to 80 degrees, and the angle between the fourth side and the second side being 60 to 80 degrees.
4. The display panel as described in any one of claims 1-3, characterized in that, The sub-pixels arranged sequentially along the first direction constitute a column of sub-pixels. Multiple columns of sub-pixels are arranged sequentially along the second direction. The offset of a column of sub-pixels relative to the adjacent column of sub-pixels in the first direction is 0.2L to 0.5L, where L is the size of the sub-pixel along the first direction.
5. The display panel as described in any one of claims 1-3, characterized in that, The sub-pixels arranged sequentially along the second direction constitute a row of sub-pixels. Multiple rows of sub-pixels are arranged sequentially along the first direction. The offset of a row of sub-pixels relative to the sub-pixels of an adjacent row in the second direction is 0.2W to 0.5W, where W is the size of the sub-pixel along the second direction.
6. The display panel as described in claim 1, characterized in that, The sub-pixel is rhomboid, and the ratio of the lengths of the two diagonals of the rhomboid is between 0.6 and 1.
7.
7. The display panel as described in claim 6, characterized in that, The sub-pixels arranged sequentially along the second direction constitute a row of sub-pixels. Multiple rows of sub-pixels are arranged sequentially along the first direction. The offset of a row of sub-pixels relative to the sub-pixels of an adjacent row in the second direction is 0.3W to 0.7W, where W is the size of the sub-pixel along the second direction.
8. The display panel as described in claim 1, characterized in that, Two adjacent sub-pixels arranged along the first direction are axially symmetrical; or, two adjacent sub-pixels arranged along the second direction are axially symmetrical.
9. A display panel comprising a plurality of pixels, wherein the plurality of pixels are arranged in an array along a first direction and a second direction, characterized in that, Each pixel includes multiple sub-pixels, which are sequentially arranged along the second direction, where the first direction is perpendicular to the second direction. The multiple sub-pixels arranged sequentially along the first direction form a column of sub-pixels, and multiple columns of sub-pixels are sequentially arranged along the second direction. The offset of a column of sub-pixels relative to an adjacent column of sub-pixels in the first direction is 0.2L to 0.5L, where L is the size of the sub-pixel along the first direction. Alternatively, the multiple sub-pixels arranged sequentially along the second direction form a row of sub-pixels, and multiple rows of sub-pixels are sequentially arranged along the first direction. The offset of a row of sub-pixels relative to an adjacent row of sub-pixels in the second direction is 0.2W to 0.5W, where W is the size of the sub-pixel along the second direction.
10. A display device, characterized in that, It includes a housing and a display panel as described in any one of claims 1-9, wherein the display panel is disposed within the housing.