Pixel structure, display panel and display device

By designing a pixel structure in an OLED display where multiple subpixels are arranged in the same direction and fill a virtual quadrilateral, the issues of aperture ratio and power consumption are solved, improving the resolution and lifespan of the display, especially the luminous efficiency of the blue subpixels.

CN116490035BActive Publication Date: 2026-05-29BOE TECHNOLOGY GROUP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BOE TECHNOLOGY GROUP CO LTD
Filing Date
2023-04-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In pursuit of higher resolution, existing OLED displays have smaller pixel aperture ratios, leading to increased power consumption and reduced pixel lifespan, especially with lower luminous efficiency and lifespan of blue subpixels.

Method used

Design a pixel structure in which multiple sub-pixels are arranged sequentially along the same direction within a virtual quadrilateral and completely fill the virtual quadrilateral. Adjacent sub-pixels meet the minimum distance requirement, forming a centrally symmetric or non-centrally symmetric graphic, improving the aperture ratio and optimizing the sub-pixel arrangement.

Benefits of technology

While maintaining the same resolution, the aperture ratio of subpixels was increased, power consumption was reduced, and the lifespan of pixels was extended, especially the luminous efficiency and lifespan of blue subpixels.

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Abstract

Embodiments of the present application provide a pixel structure, a display panel and a display device, and belong to the technical field of display. The pixel structure comprises a plurality of sub-pixels which are located in a virtual quadrangle and are separated from each other. In the same virtual quadrangle, the plurality of sub-pixels are arranged in a first direction in sequence, and the plurality of sub-pixels completely fill the virtual quadrangle. The virtual quadrangle is a virtual pixel area in the pixel structure. Through the pixel structure, the display panel and the display device provided by the embodiments of the present application, the pixel aperture ratio can be increased, the pixel power consumption can be reduced, and the pixel life can be prolonged.
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Description

Technical Field

[0001] This application relates to the field of display technology, and more specifically, to a pixel structure, a display panel, and a display device. Background Technology

[0002] OLED (Organic Light-Emitting Diode) displays are currently the hottest topic in the display industry. Compared to LCD displays, they offer more vivid colors, lower power consumption, wider viewing angles, and faster response times. They are widely used in various fields, including mobile phones, computers, watches, televisions, and automotive applications.

[0003] OLED displays primarily consist of a circuit driving substrate for pixel emission, upon which organic materials and cathodes are deposited, followed by encapsulation to complete the organic electroluminescent structure. In related technologies, the pursuit of resolution often results in a relatively small pixel aperture ratio, leading to higher power consumption for the same brightness and significantly reduced pixel lifespan. Furthermore, due to limitations in blue phosphor materials, blue luminous efficiency and lifespan are much lower than red and green. Improving the luminous efficiency and lifespan of blue pixels is currently a key focus for the industry. Summary of the Invention

[0004] The present application provides a pixel structure, a display panel, and a display device, which aim to increase the pixel aperture ratio while reducing pixel power consumption and extending pixel lifespan.

[0005] The first aspect of this application provides a pixel structure, including:

[0006] Multiple sub-pixels located within and separated from each other within the virtual quadrilateral are arranged sequentially along a first direction within the same virtual quadrilateral, and the multiple sub-pixels completely fill the virtual quadrilateral; wherein, the virtual quadrilateral is a virtual pixel region in the pixel structure.

[0007] Optionally, the two edges of two adjacent sub-pixels that are close to each other have the same trend.

[0008] Optionally, the shape of the pixel structure is a centrally symmetrical figure.

[0009] Optionally, the plurality of said sub-pixels includes a first sub-pixel, two second sub-pixels, and two third sub-pixels;

[0010] The first sub-pixel is located in the central region of the virtual quadrilateral, the two second sub-pixels are located on both sides of the first sub-pixel, and the two third sub-pixels are located on the side of the two second sub-pixels away from the first sub-pixel.

[0011] Optionally, the first sub-pixel, the second sub-pixel, and the third sub-pixel each have two first side edges, and the extension direction of the first side edges is the first direction.

[0012] Optionally, the first sub-pixel and the second sub-pixel have two of the first side edges;

[0013] Alternatively, the second sub-pixel and the third sub-pixel have two of the first side edges.

[0014] Optionally, the first sub-pixel is a blue sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a red sub-pixel.

[0015] Optionally, the shape of the pixel structure is a non-centrally symmetrical figure.

[0016] Optionally, the plurality of said sub-pixels includes a fourth sub-pixel, a fifth sub-pixel, and a sixth sub-pixel;

[0017] The fourth sub-pixel and the sixth sub-pixel are located on either side of the fifth sub-pixel.

[0018] Optionally, the fourth sub-pixel, the fifth sub-pixel, and the sixth sub-pixel each have two first side edges, and the extension direction of the first side edges is the first direction.

[0019] Optionally, the fourth sub-pixel and the sixth sub-pixel have one first side, and the fifth sub-pixel has two first sides, wherein the extension direction of the first side is the first direction.

[0020] Optionally, the first side of the fourth sub-pixel is positioned opposite to the first side of the sixth sub-pixel.

[0021] Optionally, the distance between two adjacent sub-pixels is greater than or equal to 18 μm.

[0022] A second aspect of this application provides a display panel, including a substrate and a pixel structure disposed on the substrate as described in the first aspect of this application;

[0023] The pixel structure is provided in multiple ways, and the multiple pixel structures are distributed in an array.

[0024] A second aspect of this application provides a display device, including a driving device and a display panel as described in the second aspect of this application, wherein the driving device is used to drive the display panel to emit light.

[0025] Beneficial effects:

[0026] This application provides a pixel structure, a display panel, and a display device. The pixel structure includes multiple sub-pixels located within a virtual quadrilateral. Within the same virtual quadrilateral, the multiple sub-pixels are arranged sequentially along a first direction, and the multiple sub-pixels completely fill the virtual quadrilateral. This allows the multiple sub-pixels to fully utilize all pixel areas in a single pixel structure. Therefore, this design can maximize the use of screen space, thereby increasing the aperture ratio of the sub-pixels under a given pixel resolution, thereby reducing pixel power consumption and increasing pixel lifespan. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of a pixel structure proposed in one embodiment of this application;

[0029] Figure 2 This is a schematic diagram of a pixel structure for a centrally symmetrical graphic according to an embodiment of this application;

[0030] Figure 3 This is a schematic diagram of a pixel structure with a centrally symmetric graphic proposed in an embodiment of this application, in which the third sub-pixel does not have a first side.

[0031] Figure 4 This is a schematic diagram of a pixel structure with a centrally symmetric graphic proposed in an embodiment of this application, in which the first sub-pixel does not have a first side edge;

[0032] Figure 5 This is a schematic diagram of a pixel structure of a non-centrally symmetric graphic according to an embodiment of this application;

[0033] Figure 6 This is a schematic diagram of a pixel structure that is a non-centrally symmetric graphic according to an embodiment of this application, in which the second sub-pixel has three first side edges;

[0034] Figure 7 This is a schematic diagram of a plurality of pixel structures arranged in an array according to an embodiment of this application.

[0035] Explanation of reference numerals in the attached diagram: 10, sub-pixel; 101, first sub-pixel; 102, second sub-pixel; 103, third sub-pixel; 104, fourth sub-pixel; 105, fifth sub-pixel; 106, sixth sub-pixel; A, virtual quadrilateral; X, first direction. Detailed Implementation

[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0037] In related technologies, color display is composed of red, green, and blue sub-pixels. Different colors can be displayed by adjusting the brightness of these three pixels. High-definition image quality requires high resolution. For the same screen size, the more pixels distributed, the higher the resolution and the clearer the image. With the same number of pixels, the pixel aperture ratio becomes crucial. A larger aperture ratio can improve screen brightness, thereby achieving energy saving, reducing power consumption, and extending lifespan. Therefore, a good pixel arrangement is essential. It must meet process requirements while simultaneously considering resolution and aperture ratio. Distributing as many pixels as possible within the screen, while maximizing the pixel aperture ratio, maximizes screen utilization and enables the production of the highest quality screen.

[0038] In view of this, embodiments of this application propose a pixel structure, a display panel, and a display device. The pixel structure includes multiple sub-pixels located within a virtual quadrilateral. Within the same virtual quadrilateral, the multiple sub-pixels are arranged sequentially along a first direction, and the multiple sub-pixels completely fill the virtual quadrilateral. This allows the multiple sub-pixels to fully utilize all pixel areas in a single pixel structure. Therefore, this design can maximize the use of screen space, thereby increasing the aperture ratio of the sub-pixels under a given pixel resolution, thereby reducing pixel power consumption and increasing pixel lifespan.

[0039] Reference Figure 1 As shown, this application discloses a pixel structure, which includes a plurality of sub-pixels 10 located within a virtual quadrilateral A and separated from each other.

[0040] Specifically, in this embodiment, the virtual quadrilateral A is a virtual pixel region within the pixel structure. That is, this region does not actually exist; it is simply that all sub-pixels 10 included in a single pixel structure are located within this region. Furthermore, the shape of the virtual quadrilateral A can include a rectangle, a rhombus, etc.

[0041] Within the same virtual quadrilateral A, multiple sub-pixels 10 are arranged sequentially along the first direction X.

[0042] For example, when a single pixel structure includes five sub-pixels 10, and the virtual quadrilateral A pixel region of this pixel structure is a rectangle, the first sub-pixel can be arranged near the left edge of the virtual quadrilateral A, the second sub-pixel can be arranged to one side of the first sub-pixel, the third sub-pixel can be arranged to the side of the second sub-pixel away from the first sub-pixel, the fourth sub-pixel can be arranged to the side of the third sub-pixel away from the second sub-pixel, and the fifth sub-pixel can be arranged to the side of the fourth sub-pixel away from the third sub-pixel, and the fifth sub-pixel is located near the right edge of the virtual quadrilateral A. In this way, the five sub-pixels are arranged sequentially within the same virtual quadrilateral A, and the five sub-pixels are arranged along the direction from the left edge to the right edge of the virtual quadrilateral A.

[0043] Of course, when arranging the virtual quadrilateral A, it can also be arranged from the right side to the left side, or from the top side to the bottom side, or from the bottom side to the top side. Those skilled in the art can design according to actual needs.

[0044] Simultaneously, multiple sub-pixels completely fill the virtual quadrilateral A. That is, in this embodiment, the pixel area of ​​a single pixel structure is completely occupied by multiple sub-pixels 10, and the distance between two adjacent sub-pixels 10 only needs to meet the minimum distance required for organic vapor deposition accuracy.

[0045] For example, when a single pixel structure includes three sub-pixels, and the virtual quadrilateral A pixel region of the pixel structure is a rectangle, the first sub-pixel can occupy the left side region of the virtual quadrilateral A, the second sub-pixel can occupy the middle region of the virtual quadrilateral A, and the third sub-pixel can occupy the right side region of the virtual quadrilateral A. In this way, all sub-pixels completely fill the entire virtual quadrilateral A, thereby achieving full utilization of the pixel region.

[0046] In the embodiments of this application, reference is made to Figure 1 As shown, the two edges of two adjacent sub-pixels 10 that are close to each other have the same trend. Specifically, in order to meet the minimum distance for organic vapor deposition accuracy between two adjacent sub-pixels 10, the edges of two adjacent sub-pixels 10 that are close to each other are approximately parallel. For example, in two adjacent sub-pixels 10, the edge of the first sub-pixel includes two edges, and the angle between these two edges is an acute angle. Then, the edge of the second sub-pixel close to the first sub-pixel also includes two edges, and the two edges of the second sub-pixel are parallel to the two edges of the first sub-pixel, and the angle formed by the two edges of the second sub-pixel is the same as the angle formed by the two edges of the first sub-pixel.

[0047] It should be noted that in this embodiment of the application, the minimum distance for organic vapor deposition accuracy is 18μm. Therefore, the distance between two adjacent sub-pixels 10 needs to be greater than or equal to 18μm in order to improve the sub-pixel aperture ratio and increase the sub-pixel lifespan.

[0048] The pixel structure provided in this application embodiment utilizes a plurality of sub-pixels 10 arranged along a first direction X within the same virtual quadrilateral A, completely filling the virtual quadrilateral A. This achieves full utilization of all pixel areas within a single pixel structure, thereby maximizing screen space utilization, increasing the aperture ratio of the sub-pixels 10, extending screen lifespan, and reducing power consumption of the sub-pixels 10. Furthermore, this application embodiment can achieve complete pixel arrangement, increasing the aperture ratio of the sub-pixels 10 while maintaining a fixed pixel resolution, and conversely, increasing the pixel resolution while maintaining a fixed aperture ratio of the sub-pixels 10.

[0049] In an alternative implementation, this application embodiment also provides a pixel structure in which the shape of the pixel structure is a centrally symmetrical graphic.

[0050] Specifically, refer to Figure 2 As shown, in this embodiment, the plurality of sub-pixels 10 includes a first sub-pixel 101, two second sub-pixels 102, and two third sub-pixels 103. The first sub-pixel 101 is located in the central region of the virtual quadrilateral A of the pixel structure, the two second sub-pixels 102 are located on either side of the first sub-pixel 101, and the two third sub-pixels 103 are located on the side of the two second sub-pixels 102 furthest from the first pixel. That is, in the first direction X, the pixel structure is arranged in the order of third sub-pixels 103, second sub-pixels 102, first sub-pixels 101, second sub-pixels 102, and third sub-pixels 103. The pattern formed by the first sub-pixels 101, second sub-pixels 102, and third sub-pixels 103 is a centrally symmetrical shape, which facilitates the fabrication of the pixel structure and reduces its manufacturing cost.

[0051] Below, embodiments of this application will provide three different pixel structures of centrally symmetric graphics to illustrate at least three arrangement methods included in the same virtual quadrilateral A.

[0052] In the first pixel structure, the first sub-pixel 101, the second sub-pixel 102 and the third sub-pixel 103 each have two first side edges, and the extension direction of the first side edge is the first direction X.

[0053] Specifically, refer to Figure 2As shown, in the first pixel structure, the outer contour of the first sub-pixel 101 is approximately a hexagon. This hexagon includes two first sides and two second sides. The two first sides are parallel to each other, and the two second sides are symmetrically distributed about the center of the first sub-pixel 101. The first side is a straight line extending along the first direction X, and the second side is a zigzag-shaped broken line.

[0054] The outer contour of the second sub-pixel 102 is roughly a zigzag shape, which also includes two first sides and two second sides. The two first sides are parallel to each other, and the two second sides are also parallel to each other. The first side is a straight line extending along the first direction X, and the second side is a zigzag broken line. At the same time, the two second sub-pixels 102 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0055] The outer contour of the third sub-pixel 103 is roughly a "K" shape. This "K" shape includes two first sides, one second side, and one third side. The two first sides 11 are parallel to each other, and the first side is a straight line extending along the first direction X. The second side is a zigzag-shaped broken line, and the third side is a straight line extending in a direction perpendicular to the first direction X. At the same time, the two third sub-pixels 103 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0056] In the second pixel structure, the first sub-pixel 101 and the second sub-pixel 102 have two first sides, and the extension direction of the first sides is the first direction X, while the third sub-pixel 103 does not have a first side.

[0057] Specifically, refer to Figure 3 As shown, in the second pixel structure, the first sub-pixel 101 is formed by combining multiple pixels of different shapes. It can be seen that the first sub-pixel 101 includes two trapezoidal pixels and one hexagonal pixel. The two trapezoidal pixels are located on the upper and lower sides of the hexagonal pixel. Therefore, the first sub-pixel 101 includes two first sides and two second sides. The two first sides are the bottom sides of the two trapezoidal pixels, and the two second sides are the hypotenuse of the trapezoidal pixels plus the side of the hexagonal pixel. Similarly, the two first sides are parallel to each other, and the two second sides are symmetrically distributed about the center of the first sub-pixel 101. The first side is a straight line extending along the first direction X, and the second side is a zigzag-shaped broken line.

[0058] The outer contour of the second sub-pixel 102 is roughly a zigzag shape, which also includes two first sides and two second sides. The two first sides are parallel to each other, and the two second sides are also parallel to each other. The first side is a straight line extending along the first direction X, and the second side is a zigzag broken line. However, unlike the first pixel structure, in the second pixel structure, the second side includes two zigzags. At the same time, the two second sub-pixels 102 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0059] The outer contour of the third sub-pixel 103 is roughly a mountain peak shape, which includes a second side and a third side. The second side is a jagged broken line, and the third side is a straight line extending in a direction perpendicular to the first direction X. However, unlike the first pixel structure, in the second pixel structure, the second side includes two jagged edges. At the same time, the two third sub-pixels 103 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0060] In the third pixel structure, the second sub-pixel 102 and the third sub-pixel 103 have two first sides, and the extension direction of the first sides is the first direction X. The first sub-pixel 101 does not have a first side.

[0061] Specifically, refer to Figure 4 As shown, in the third pixel structure, the first sub-pixel 101 includes two pentagonal pixels that are connected to each other, and the first sub-pixel 101 includes only two second sides that are symmetrically distributed about the center of the first sub-pixel 101. The second sides are zigzag lines and include two zigzags.

[0062] The outer contour of the second sub-pixel 102 is roughly a zigzag shape, which includes two first sides and two second sides. The two first sides are parallel to each other, and the two second sides are also parallel to each other. The first side is a straight line extending along the first direction X, and the second side is a zigzag broken line. However, unlike the first pixel structure, in the third pixel structure, the second side includes two zigzags. At the same time, the two second sub-pixels 102 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0063] The outer contour of the third sub-pixel 103 is roughly a zigzag shape, which includes two first sides, one second side, and one third side. The two first sides are parallel to each other, and the first side is a straight line extending along the first direction X. The second side is a zigzag broken line, and the third side is a straight line extending in a direction perpendicular to the first direction X. However, unlike the first pixel structure, in the third pixel structure, the second side includes two zigzags. At the same time, the two third sub-pixels 103 located on both sides of the first sub-pixel 101 are symmetrically arranged with respect to the first sub-pixel 101.

[0064] In this embodiment, the first sub-pixel 101 is a blue sub-pixel, the second sub-pixel 102 is a green sub-pixel, and the third sub-pixel 103 is a red sub-pixel. Furthermore, the area of ​​the virtual quadrilateral A occupied by the first sub-pixel 101 is larger than the area of ​​the virtual quadrilateral A occupied by the second sub-pixel 102 or the third sub-pixel 103. This ensures the aperture ratio of the blue sub-pixels in the pixel structure, improving the display effect.

[0065] In one optional implementation, this application also provides a pixel structure in which the shape of the pixel structure is a non-centrally symmetrical graphic.

[0066] Specifically, refer to Figure 5 As shown, in this embodiment, the plurality of sub-pixels 10 include a fourth sub-pixel 104, a fifth sub-pixel 105, and a sixth sub-pixel 106, wherein the fourth sub-pixel 104 and the sixth sub-pixel 106 are located on either side of the fifth sub-pixel 105. That is, in the first direction X, the pixel structure is arranged in the order of the fourth sub-pixel 104, the fifth sub-pixel 105, and the sixth sub-pixel 106. The pattern formed by the fourth sub-pixel 104, the fifth sub-pixel 105, and the sixth sub-pixel 106 is a non-centrally symmetrical shape.

[0067] Below, embodiments of this application will provide two different pixel structures of non-centrally symmetric graphics to illustrate at least two arrangement methods included in different virtual quadrilaterals A.

[0068] Reference Figure 5 As shown, in the fourth pixel structure, the virtual quadrilateral A has a rectangular shape. The fourth sub-pixel 104, the fifth sub-pixel 105, and the sixth sub-pixel 106 each have two first side edges, and the extension direction of the first side edges is the first direction X.

[0069] Specifically, in the fourth pixel structure, the outer contour shape of the fourth sub-pixel 104 is roughly a "K" shape. This "K" shape includes two first sides, one second side and one third side. The two first sides 11 are parallel to each other, and the first side is a straight line extending along the first direction X. The second side is a zigzag line, and the third side is a straight line extending in a direction perpendicular to the first direction X.

[0070] The outer contour of the fifth sub-pixel 105 is roughly a zigzag shape, which includes two first sides and two second sides. The two first sides are parallel to each other, and the two second sides are also parallel to each other. The first sides are straight lines extending along the first direction X, and the second sides are zigzag broken lines.

[0071] The outer contour of the sixth sub-pixel 106 is approximately a pentagon, which includes two first sides, one second side, and one third side. The two first sides are parallel to each other, and the first side is a straight line extending along the first direction X. The second side is a zigzag line, and the third side is a straight line extending in a direction perpendicular to the first direction X.

[0072] In the fifth pixel structure, the virtual quadrilateral A is rhomboid in shape. The fourth sub-pixel 104 and the sixth sub-pixel 106 have one first side, and the fifth sub-pixel 105 has two first sides, with the first sides extending in the first direction X.

[0073] Specifically, refer to Figure 6 As shown, in the fifth pixel structure, the outer contour of the fifth sub-pixel 105 is roughly a "V" shape. This "V" shape includes three first sides, one second side, and two third sides. The three first sides are straight lines extending along the first direction X. One of the first sides is located at the tip of the "V" shape, and the other two first sides are located at the two ends of the "V" shape. The second side is a zigzag line, and the third side is a straight line inclined in the first direction X.

[0074] In the fifth pixel structure, the outer contours of the fourth sub-pixel 104 and the sixth sub-pixel 106 are roughly triangular. Therefore, both the fourth sub-pixel 104 and the sixth sub-pixel 106 have only one first side, and the first side of the fourth sub-pixel 104 and the first side of the sixth sub-pixel 106 are set opposite to each other. That is to say, the first side of the fourth sub-pixel 104 and the first side of the sixth sub-pixel 106 are not on the same straight line.

[0075] Meanwhile, in this embodiment, the fourth sub-pixel 104 is a red sub-pixel, the fifth sub-pixel 105 is a green sub-pixel, and the sixth sub-pixel 106 is a red sub-pixel. Furthermore, in the fourth pixel structure, the area of ​​the virtual quadrilateral A occupied by the sixth sub-pixel 106 is larger than the area of ​​the virtual quadrilateral A occupied by the fourth sub-pixel 104 or the fifth sub-pixel 105. This ensures the aperture ratio of the blue sub-pixels in the pixel structure, improving the display effect. In the fifth pixel structure, the area of ​​the virtual quadrilateral A occupied by the sixth sub-pixel 106 can be equal to the area of ​​the virtual quadrilateral A occupied by the fourth sub-pixel 104.

[0076] The pixel structures provided in this application embodiment are respectively formed as centrally symmetrical and non-centrally symmetrical pixel structures. In both cases, multiple sub-pixels 10 are arranged along the first direction X, and the virtual quadrilateral A is completely filled. This achieves the effect of making full use of all pixel areas in a single pixel structure, thereby maximizing the use of screen space, increasing the aperture ratio of sub-pixels 10, increasing the lifespan of the screen, and reducing the power consumption of sub-pixels 10.

[0077] Based on the same inventive concept, this application also discloses a display panel, which includes a substrate and any of the pixel structures as described above in the embodiments of this application disposed on the substrate.

[0078] Specifically, refer to Figure 7 As shown, there are multiple pixel structures in the display panel, and these multiple pixel structures are arranged in an array.

[0079] In this embodiment, the display panel is an OLED display panel. Therefore, the display panel may further include a light-emitting layer disposed on a substrate, wherein the light-emitting layer may include an anode, an electron transport layer, a light-emitting material layer, a hole injection layer, a hole transport layer, and a cathode, etc.

[0080] The aforementioned pixel structure can be formed on the hole transport layer using pixel evaporation or inkjet printing processes. Furthermore, the multiple sub-pixels 10 are formed sequentially on the hole transport layer. For example, the blue sub-pixel of the multiple sub-pixels 10 can be formed first, then the green sub-pixel of the multiple sub-pixels 10 can be formed, and finally the red sub-pixel of the multiple sub-pixels 10 can be formed.

[0081] Based on the same inventive concept, this application also discloses a display device, which includes a driving device and a display panel as described above in the embodiments of this application. The driving device can drive the display panel to emit light.

[0082] Specifically, the display device may include display devices such as liquid crystal displays, electronic paper, and OLED displays, as well as any product or component with display function, such as televisions, digital cameras, mobile phones, watches, tablets, laptops, and navigators, which include these display devices.

[0083] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0084] It should also be noted that, in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations, nor should they be construed as indicating or implying relative importance. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. In the absence of further restrictions, an element defined by the phrase "includes a..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes the element.

[0085] The technical solutions provided in this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand this application, and the content of this specification should not be construed as a limitation of this application. Furthermore, for those skilled in the art, there will be different forms of changes in the specific implementation methods and application scope based on this application. It is neither necessary nor possible to exhaustively list all implementation methods here, and obvious changes or modifications derived therefrom are still within the protection scope of this application.

Claims

1. A pixel structure, characterized in that, include: Multiple sub-pixels located within and separated from each other within a virtual quadrilateral are arranged sequentially along a first direction within the same virtual quadrilateral, and the multiple sub-pixels completely fill the virtual quadrilateral; wherein, the virtual quadrilateral is a virtual pixel region in the pixel structure; the shape of the virtual quadrilateral is a rectangle or a rhombus; The pixel structure is a centrally symmetrical shape. The plurality of said sub-pixels includes a first sub-pixel, two second sub-pixels, and two third sub-pixels; The first sub-pixel is located in the central region of the virtual quadrilateral, the two second sub-pixels are located on both sides of the first sub-pixel, and the two third sub-pixels are located on the side of the two second sub-pixels away from the first sub-pixel.

2. The pixel structure according to claim 1, characterized in that: The two edges of two adjacent sub-pixels that are close to each other have the same trend.

3. The pixel structure according to claim 1, characterized in that: The first sub-pixel, the second sub-pixel, and the third sub-pixel each have two first side edges, and the extension direction of the first side edges is the first direction.

4. The pixel structure according to claim 1, characterized in that: The first sub-pixel and the second sub-pixel have two first side edges; Alternatively, the second sub-pixel and the third sub-pixel have two first sides.

5. The pixel structure according to any one of claims 1-4, characterized in that: The first sub-pixel is a blue sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a red sub-pixel.

6. The pixel structure according to claim 1, characterized in that: The pixel structure has a non-centrally symmetrical shape.

7. The pixel structure according to claim 6, characterized in that: The plurality of said sub-pixels includes a fourth sub-pixel, a fifth sub-pixel, and a sixth sub-pixel; The fourth sub-pixel and the sixth sub-pixel are located on either side of the fifth sub-pixel.

8. The pixel structure according to claim 7, characterized in that: The fourth sub-pixel, the fifth sub-pixel, and the sixth sub-pixel each have two first side edges, and the extension direction of the first side edges is the first direction.

9. The pixel structure according to claim 7, characterized in that: The fourth sub-pixel and the sixth sub-pixel have a first side edge, and the fifth sub-pixel has three first side edges, with the extension direction of the first side edge being the first direction.

10. The pixel structure according to claim 8, characterized in that: The first side of the fourth sub-pixel is positioned opposite to the first side of the sixth sub-pixel.

11. The pixel structure according to claim 1, characterized in that: The distance between two adjacent sub-pixels is greater than or equal to 18 μm.

12. A display panel, characterized in that, include: A substrate, and a pixel structure as described in any one of claims 1-11 disposed on the substrate; The pixel structure is provided in multiple ways, and the multiple pixel structures are distributed in an array.

13. A display device, characterized in that, include: A driving device, and a display panel as claimed in claim 12, wherein the driving device is used to drive the display panel to emit light.