CN114156304A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN114156304A
CN114156304A CN202111444195.5A CN202111444195A CN114156304A CN 114156304 A CN114156304 A CN 114156304A CN 202111444195 A CN202111444195 A CN 202111444195A CN 114156304 A CN114156304 A CN 114156304A
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sub
pixel
pixels
pixel group
group
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杨雁
李俊谊
周婷
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Xiamen Tianma Microelectronics Co Ltd
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Xiamen Tianma Microelectronics Co Ltd
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Priority to CN202111444195.5A priority Critical patent/CN114156304A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays

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  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The embodiment of the invention discloses a display panel and a display device, wherein the display panel comprises a first pixel group and a second pixel group; in the first pixel group, a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a first parallelogram, and the first sub-pixels are positioned at the geometric center of the first parallelogram; in the second pixel group, a connecting line of geometric centers of two second sub-pixels and two third sub-pixels forms a second parallelogram, and the first sub-pixel is positioned at the geometric center of the second parallelogram; in one row, the first pixel group and the second pixel group are alternately arranged; in one row, the first pixel group and the second pixel group are alternately arranged. In the embodiment of the invention, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row, and the second sub-pixels and the third sub-pixels are distributed around the first sub-pixels less, so that the crosstalk among the sub-pixels with different light-emitting colors can be reduced, the phenomenon of large-angle color cast can be improved, and the display effect of the display panel can be improved.

Description

Display panel and display device
Technical Field
The embodiment of the invention relates to the technical field of display, in particular to a display panel and a display device.
Background
With the continuous development of display technologies, display panels have been widely applied to people's production and life, but the display panels in the prior art still have some technical problems to be solved urgently, for example, crosstalk is easily generated due to the difference of the light emitting angles of the light emitting units with different colors, and color mixing conditions exist, so that the color cast is obvious under a large viewing angle, and the display effect of the display panel is affected.
Disclosure of Invention
The embodiment of the invention provides a display panel and a display device, and aims to solve the problem that the existing display panel has crosstalk and large viewing angle color cast due to different light emitting angles of light emitting units with different colors.
In a first aspect, an embodiment of the present invention provides a display panel, including: the pixel array comprises an array substrate and a plurality of pixel groups positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels;
the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel group comprises a first pixel group and a second pixel group;
the first pixel group includes: one said first sub-pixel, two said second sub-pixels and two said third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a first parallelogram, the first sub-pixel is positioned at the geometric center of the first parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the first parallelogram are different;
the second pixel group includes: one said first sub-pixel, two said second sub-pixels and two said third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a second parallelogram, the first sub-pixel is positioned at the geometric center of the second parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the second parallelogram are different;
in the odd-numbered rows, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even rows, the second pixel group and the first pixel group are repeatedly arranged in sequence; in the row direction, a second sub-pixel and a third sub-pixel are shared by the adjacent first pixel group and the second pixel group;
in the odd-numbered columns, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even columns, the second pixel group and the first pixel group are sequentially and repeatedly arranged; and in the column direction, one second sub-pixel and one third sub-pixel are shared by the adjacent first pixel group and the second pixel group.
In a second aspect, an embodiment of the present invention provides a display panel, including: the pixel array comprises an array substrate and a plurality of pixel groups positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels;
the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel groups include a third pixel group and a fourth pixel group;
the third pixel group and the fourth pixel group each include one of the first sub-pixels, one of the second sub-pixels, and one of the third sub-pixels;
in odd rows, the third pixel group is repeatedly arranged; in even rows, the fourth pixel group is repeatedly arranged; the third pixel group and the fourth pixel group are sequentially and repeatedly arranged along the column direction; the second sub-pixels of the third pixel group are positioned in odd columns, and the first sub-pixels and the third sub-pixels of the third pixel group are sequentially positioned in even columns; the first sub-pixel and the third sub-pixel of the fourth pixel group are sequentially located in odd columns, and the second sub-pixel of the fourth pixel group is located in even columns.
In a third aspect, embodiments of the present invention provide a display device, which includes the display panel provided in any of the embodiments of the present invention.
According to the display panel provided by the embodiment of the invention, the arrangement mode of the sub-pixels is designed, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row, the second sub-pixels and the third sub-pixels are distributed around the first sub-pixels in a small number, the crosstalk among the sub-pixels with different light-emitting colors can be reduced, the phenomenon of large-angle color cast is improved, and the display effect of the display panel is improved.
Drawings
To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description, although being some specific embodiments of the present invention, can be extended and extended to other structures and drawings by those skilled in the art according to the basic concepts of the device structure, the driving method and the manufacturing method disclosed and suggested by the various embodiments of the present invention, without making sure that these should be within the scope of the claims of the present invention.
Fig. 1 is a schematic top view of a display panel according to an embodiment of the present invention;
FIG. 2 is a schematic top view of another display panel provided in an embodiment of the present invention;
FIG. 3 is a schematic top view of another display panel according to an embodiment of the present invention;
FIG. 4 is a schematic top view of another display panel according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line AA' of FIG. 4;
FIG. 6 is another schematic cross-sectional view taken along section line AA' of FIG. 4;
FIG. 7 is a schematic top view of a display panel according to an embodiment of the present invention;
FIG. 8 is a schematic top view of another display panel provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view taken along line BB' of FIG. 8;
FIG. 10 is a schematic top view of another display panel provided in accordance with an embodiment of the present invention;
FIG. 11 is another schematic cross-sectional view taken along line BB' of FIG. 8;
fig. 12 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described through embodiments with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the basic idea disclosed and suggested by the embodiments of the present invention, are within the scope of the present invention.
In view of the problems mentioned in the background, an embodiment of the present invention provides a display panel including: the array substrate and a plurality of pixel groups are positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels; the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel group comprises a first pixel group and a second pixel group; the first pixel group includes: a first sub-pixel, two second sub-pixels and two third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a first parallelogram, the first sub-pixels are positioned at the geometric center of the first parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the first parallelogram are different; the second pixel group includes: a first sub-pixel, two second sub-pixels and two third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a second parallelogram, the first sub-pixel is positioned at the geometric center of the second parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the second parallelogram are different; in the odd-numbered rows, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even rows, the second pixel group and the first pixel group are repeatedly arranged in sequence; in the row direction, the adjacent first pixel group and the second pixel group share one second sub-pixel and one third sub-pixel; in the odd-numbered rows, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even columns, the second pixel group and the first pixel group are sequentially and repeatedly arranged; in the column direction, the adjacent first pixel group and the second pixel group share one second sub-pixel and one third sub-pixel.
According to the display panel provided by the embodiment of the invention, through designing the arrangement mode of the sub-pixels, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row and the same column, and the second sub-pixels and the third sub-pixels are less distributed around the first sub-pixels, so that the crosstalk among the sub-pixels with different light-emitting colors can be reduced, the phenomenon of large-angle color cast can be improved, and the display effect of the display panel can be improved. In addition, the second sub-pixel and the third sub-pixel of different groups in each pixel group share one first sub-pixel, and the adjacent first pixel group and the second pixel group share one second sub-pixel and one third sub-pixel, so that the number of sub-pixels can be reduced when the same picture is displayed, or the area of the array substrate occupied by each pixel is reduced, more pixels can be arranged on the array substrate with the same area, and the visual PPI of human eyes can be improved.
The above is the core idea of the first technical solution of the present invention, and the first technical solution in the embodiment of the present invention will be described in detail below with reference to the drawings in the embodiment of the present invention.
Exemplarily, fig. 1 is a schematic top view of a display panel according to an embodiment of the present invention, and as shown in fig. 1, a display panel 10 according to an embodiment of the present invention includes: an array substrate 100 and a plurality of pixel groups 200 located at one side of the array substrate 100; the pixel group 200 includes a plurality of sub-pixels; the sub-pixel includes: a first subpixel 11, a second subpixel 12, and a third subpixel 13; the pixel group 200 includes a first pixel group 210 and a second pixel group 220; the first pixel group 210 includes: one first subpixel 11, two second subpixels 12, and two third subpixels 13; the connecting line of the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 forms a first parallelogram 201, the first sub-pixel 11 is positioned at the geometric center of the first parallelogram 201, and any two adjacent sub-pixels positioned at the vertex position of the first parallelogram 201 are different; the second pixel group 220 includes: one first subpixel 11, two second subpixels 12, and two third subpixels 13; a connecting line of the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 forms a second parallelogram 202, the first sub-pixel 11 is positioned at the geometric center of the second parallelogram 202, and any two adjacent sub-pixels positioned at the vertex position of the second parallelogram 202 are different; in the odd-numbered rows, the first pixel group 210 and the second pixel group 220 are repeatedly arranged in sequence; in the even rows, the second pixel group 220 and the first pixel group 210 are repeatedly arranged in sequence; along the row direction, the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13; in the odd columns, the first pixel group 210 and the second pixel group 220 are sequentially and repeatedly arranged; in even rows, the second pixel group 220 and the first pixel group 210 are sequentially and repeatedly arranged; in the column direction, the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13.
Referring to fig. 1, a plurality of pixel groups 200 are disposed on an array substrate 100, each pixel group 200 includes a plurality of sub-pixels, and for convenience of explanation, the pixel group 200 is divided into a first pixel group 210 and a second pixel group 220, and the sub-pixels are divided into a first sub-pixel 11, a second sub-pixel 12, and a third sub-pixel, wherein the first sub-pixel 11, the second sub-pixel 12, and the third sub-pixel 13 have different light emitting colors, and the light emitting angle of the first sub-pixel 11 is greatly different from the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13. In order to avoid that crosstalk is generated due to differences among the light emitting angles of the first sub-pixel 11, the second sub-pixel 12 and the third sub-pixel 13, and large-angle color cast is obvious, the arrangement mode of the sub-pixels is optimally designed in the embodiment of the invention so as to improve the phenomenon of large-angle color cast.
Specifically, each of the first pixel group 210 and the second pixel group 220 includes one first sub-pixel 11, two second sub-pixels 12, and two third sub-pixels 13, a connecting line of the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the first pixel group 210 forms a first parallelogram 201, and a connecting line of the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the second pixel group 220 forms a second parallelogram 202. The first sub-pixel 11 is located at the geometric center of the parallelogram, i.e. the first sub-pixel 11 of the first pixel group 210 is located at the geometric center of the first parallelogram 201, and the first sub-pixel 11 of the second pixel group 220 is located at the geometric center of the second parallelogram 202. Any two adjacent sub-pixels at the vertex positions of the parallelogram in the first parallelogram 201 and the second parallelogram 202 are different, that is, two sub-pixels at the vertex positions of the parallelogram in the first parallelogram 201 or the second parallelogram 202 are the second sub-pixel 12 and the third sub-pixel 13, respectively. The first pixel group 210 and the second pixel group 220 are arranged on the array substrate 100 according to a specific rule, and the adjacent first pixel group 210 and the second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13. Illustratively, the specific arrangement of the first pixel group 210 and the second pixel group 220 can be seen in fig. 1, and as can be seen from fig. 1, the first pixel group 210 is different from the second pixel group 220 in that the arrangement of the second sub-pixel 12 and the third sub-pixel 13 in each pixel group is different.
The first pixel group 210 and the second pixel group 220 are arranged in an array, specifically, in an odd-numbered row, the first pixel group 210 and the second pixel group 220 are repeatedly arranged in sequence, that is, in the odd-numbered row, the pixel group 200 is arranged in the manner of the first pixel group 210, the second pixel group 220, and so on. In the even rows, the second pixel group 220 and the first pixel group 210 are repeatedly arranged in sequence, that is, in the even rows, the pixel group 200 is arranged in the manner of the second pixel group 220, the first pixel group 210, and so on. Along the row direction, the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13, i.e. the adjacent first pixel group 210 and second pixel group 220 in each row share one second sub-pixel 12 and one third sub-pixel 13.
In the odd-numbered columns, the first pixel group 210 and the second pixel group 220 are repeatedly arranged in sequence, that is, in the odd-numbered columns, the pixel group 200 is arranged in the manner of the first pixel group 210, the second pixel group 220, and so on. In the even columns, the second pixel group 220 and the first pixel group 210 are repeatedly arranged in sequence, that is, in the even columns, the pixel group 200 is arranged in the manner of the second pixel group 220, the first pixel group 210, and so on. In the column direction, the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13, that is, the adjacent first pixel group 210 and second pixel group 220 in each column share one second sub-pixel 12 and one third sub-pixel 13.
Because the light emitting angle of the first sub-pixel 11 is greatly different from the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13, that is, the light emitting angle of the first sub-pixel 11 is relatively special, by adopting the above arrangement (refer to fig. 1), the plurality of first sub-pixels 11 with special light emitting angles can be positioned in the same row and in the same column, the second sub-pixels 12 and the third sub-pixels 13 are less distributed around the first sub-pixels 11, and the first sub-pixels 11, the second sub-pixels 12 and the third sub-pixels 13 are arranged in a staggered manner, so that the crosstalk among sub-pixels with different light emitting colors can be reduced, color mixing can be avoided, the color shift influence can be weakened, and the display effect of the display panel 10 can be improved. Furthermore, since the first sub-pixel 11 in each pixel group 200 is located at the geometric center of the parallelogram formed by the second sub-pixel 12 and the third sub-pixel 13, one set of the second sub-pixel 12 and the third sub-pixel 13 in each pixel group 200 can share one first sub-pixel 11 with the other second sub-pixel 12 and the third sub-pixel 13, thereby forming one pixel, respectively, which is equivalent to including four pixels in each pixel group 200; and the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13, so that the number of sub-pixels can be reduced when the same picture is displayed, or the area of the array substrate 100 occupied by each pixel is reduced, more pixels can be arranged on the array substrate 100 with the same area, and the visual PPI of human eyes can be improved.
It should be noted that, in the embodiment of the present invention, the type of the sub-pixel and the light emitting color of each sub-pixel are not limited, and those skilled in the art can set the sub-pixel according to actual situations as long as the sub-pixel with a relatively special light emitting angle is the first sub-pixel 11. For example, the sub-pixels may be Light-Emitting diodes (LEDs), and if there is a large difference between the Light emission angle of the green LED and the Light emission angle of the red LED and the blue LED in the LEDs with different Light emission colors, that is, the Light emission angle of the green LED is relatively special, the green LED may be used as the first sub-pixel 11, and the red LED and the blue LED may be used as the second sub-pixel 12 and the third sub-pixel 13, respectively.
According to the display panel provided by the embodiment of the invention, through designing the arrangement mode of the sub-pixels, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row and the same column, and the second sub-pixels and the third sub-pixels are less distributed around the first sub-pixels, so that the crosstalk among the sub-pixels with different light-emitting colors can be reduced, the phenomenon of large-angle color cast can be improved, and the display effect of the display panel can be improved. In addition, the second sub-pixel and the third sub-pixel of different groups in each pixel group share one first sub-pixel, and the adjacent first pixel group and the second pixel group share one second sub-pixel and one third sub-pixel, so that the number of sub-pixels can be reduced when the same picture is displayed, or the area of the array substrate occupied by each pixel is reduced, more pixels can be arranged on the array substrate with the same area, and the visual PPI of human eyes can be improved.
Fig. 2 is a schematic top view of another display panel according to an embodiment of the present invention, and as shown in fig. 2, on the basis of the foregoing embodiment, optionally, the first pixel group 210 includes a first pixel group a 211 and a first pixel group b 212, and the second pixel group 220 includes a second pixel group 221 and a second pixel group 222; the first pixel group a 211 and the second pixel group b 222 are symmetrical about the row direction, and the second pixel group b 221 and the first pixel group b 212 are symmetrical about the row direction; in the odd-numbered rows, the first pixel group 211 and the second pixel group 221 are sequentially and repeatedly arranged, and the adjacent first pixel group 211 and the second pixel group 221 share one second sub-pixel 12 and one third sub-pixel 13; in even rows, the second B pixel group 222 and the first B pixel group 212 are sequentially and repeatedly arranged, and the adjacent second B pixel group 222 and the first B pixel group 212 share one second sub-pixel 12 and one third sub-pixel 13; in the odd columns, the first pixel group 211 and the second pixel group 222 are sequentially and repeatedly arranged, and the adjacent first pixel group 211 and the second pixel group 222 share one second sub-pixel 12 and one third sub-pixel 13; in the even-numbered columns, the second pixel group 221 and the first pixel group b 212 are repeatedly arranged in sequence, and the adjacent second pixel group 221 and the first pixel group b 212 share one second sub-pixel 12 and one third sub-pixel 13.
Referring to fig. 2, in the present embodiment, the first pixel group 210 may be divided into a first pixel group 211 and a first second pixel group 212, where the first pixel group 211 and the first second pixel group 212 are different in the position of the second sub-pixel 12 and the third sub-pixel 13 in the two pixel groups with respect to the first sub-pixel 11, and referring to fig. 2, a line connecting geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the first pixel group 211 forms a first parallelogram 2011, a line connecting geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the first second pixel group 212 forms a first second parallelogram 2012, and the first parallelogram 2011 and the first second parallelogram 2012 are symmetric with respect to the column direction.
The second pixel group 220 may be divided into a second sub-pixel group 221 and a second sub-pixel group 222, the second sub-pixel group 221 and the second sub-pixel group 222 being different in the position of the second sub-pixel 12 and the third sub-pixel 13 in the two pixel groups with respect to the first sub-pixel 11, referring to fig. 2, a line connecting the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the second sub-pixel group 221 forms a second parallelogram 2021, a line connecting the geometric centers of the two second sub-pixels 12 and the two third sub-pixels 13 in the second sub-pixel group 222 forms a second sub-parallelogram 2022, and the second parallelogram 2021 and the second sub-parallelogram 2022 are symmetrical with respect to the column direction.
From the viewpoint of the arrangement of the sub-pixels, the first and second pixel groups 211 and 222 are symmetrical with respect to the row direction, and the second and second pixel groups 221 and 212 are symmetrical with respect to the row direction.
The first a pixel group 211, the first b pixel group 212, the second b pixel group 221, and the second b pixel group 222 are arranged in an array according to a certain rule. Specifically, in the odd-numbered rows, the first and second pixel groups 211 and 221 are repeatedly arranged in this order, and the adjacent first and second pixel groups 211 and 221 share one second sub-pixel 12 and one third sub-pixel 13. In even rows, the second subpixel group 222 and the first subpixel group 212 are repeatedly arranged in the order, and the adjacent second subpixel group 222 and the first subpixel group 212 share one second subpixel 12 and one third subpixel 13.
In the odd-numbered columns, the first pixel group 211 and the second pixel group 222 are repeatedly arranged in this order, and the adjacent first pixel group 211 and second pixel group 222 share one second sub-pixel 12 and one third sub-pixel 13. In the even-numbered columns, the second pixel group 221 and the first second pixel group 212 are repeatedly arranged, and the adjacent second pixel group 221 and the first second pixel group 212 share one second sub-pixel 12 and one third sub-pixel 13.
Similarly, with the above arrangement (refer to fig. 2), the plurality of first sub-pixels 11 with special light emission angles can be located in the same row and the same column, the second sub-pixels 12 and the third sub-pixels 13 are less distributed around the first sub-pixels 11, and the first sub-pixels 11, the second sub-pixels 12 and the third sub-pixels 13 are arranged in a staggered manner, so that crosstalk among sub-pixels with different light emission colors can be reduced, a large-angle color shift phenomenon can be improved, and a display effect of the display panel 10 can be improved. In addition, since the second sub-pixel 12 and the third sub-pixel 13 of different groups in each pixel group 200 share one first sub-pixel 11, it is equivalent to including four pixels in each pixel group 200; and the adjacent first pixel group 210 and second pixel group 220 share one second sub-pixel 12 and one third sub-pixel 13, so that the number of sub-pixels can be reduced when the same picture is displayed, or the area of the array substrate 100 occupied by each pixel is reduced, more pixels can be arranged on the array substrate 100 with the same area, and the visual PPI of human eyes can be improved.
Fig. 3 is a schematic top view of another display panel provided in an embodiment of the invention, and as shown in fig. 3, optionally, the first parallelogram 201 includes a first rectangle, and the second parallelogram 202 includes a second rectangle.
In this embodiment, the number and types of sub-pixels in the first pixel group 210 and the second pixel group 220, and the specific arrangement of the first pixel group 210 and the second pixel group 220 are the same as those in the embodiment shown in fig. 1, and are not described herein again, but the differences are that a first parallelogram 201 formed by connecting the geometric centers of two second sub-pixels 12 and two third sub-pixels 13 in the first pixel group 210 is a rectangle, that is, a first rectangle, and a second parallelogram 202 formed by connecting the geometric centers of two second sub-pixels 12 and two third sub-pixels 13 in the second pixel group 220 is also a rectangle, that is, a second rectangle. With such an arrangement, on one hand, the plurality of first sub-pixels 11 can be located in the same row and the same column, and the second sub-pixels 12 and the third sub-pixels 13 are less distributed around the first sub-pixels 11, so that crosstalk between sub-pixels with different light emission colors can be reduced, and a large-angle color cast phenomenon can be improved; moreover, because the sub-pixels in each pixel group 200 and in the adjacent first pixel group 210 and second pixel group 220 share the same sub-pixels, the visual PPI of human eyes can be improved; on the other hand, the arrangement of the sub-pixels is relatively simple and clear, the process flow can be simplified, the cost is reduced, and the productivity is improved.
Referring to fig. 1, optionally, the length of the sub-pixels in the row direction is greater than the length of the sub-pixels in the column direction.
The sub-pixels in this embodiment may have long sides and short sides, i.e. the length of the sub-pixels in the row direction is larger than the length of the sub-pixels in the column direction. Compared with the sub-pixels with the same length in the row direction and the column direction, the sub-pixels with the long sides and the short sides have smaller length in the column direction, so that the area of the array substrate 100 occupied by the sub-pixels is smaller, more sub-pixels can be arranged, the PPI is improved, or when the same number of sub-pixels are arranged, the area of the array substrate 100 can be reduced, the volume and the weight of the display panel 10 are reduced, and the light and thin effect is realized. In addition, because different sub-pixels positioned in two adjacent rows are arranged in a staggered manner in the row direction, the distance between the adjacent sub-pixels in the column direction is larger, crosstalk can be avoided, and large-angle color cast is improved. Illustratively, the shape of the sub-pixel may be a rectangle, a parallelogram, or the like having long sides and short sides, and when the shape of the sub-pixel is a rectangle, the structure may be simplified, and the process difficulty may be reduced.
It should be noted that, for the description with reference to the drawings, the embodiment only exemplarily shows that the length of the sub-pixel in the row direction is greater than the length of the sub-pixel in the column direction, and in other embodiments, a person skilled in the art may also set the length of the sub-pixel in the column direction to be greater than the length of the sub-pixel in the row direction as long as it is ensured that the sub-pixel has a long side and a short side.
Fig. 4 is a schematic top view of another display panel according to an embodiment of the present invention, fig. 5 is a schematic cross-sectional view taken along a cross-sectional line AA' in fig. 4, and referring to fig. 4 and fig. 5, on the basis of the above embodiment, the display panel 10 optionally further includes a plurality of retaining walls 300, the retaining walls 300 extending along a row direction; in the column direction, the barriers 300 are located at two opposite sides of the row where the first sub-pixel 11 is located.
Since the length of the sub-pixels in the row direction is greater than the length of the sub-pixels in the column direction, and the plurality of first sub-pixels 11 having a specific light emission angle are located in the same row, therefore, the luminance or the light emitting range of the row of the first sub-pixel 11 is larger, the influence of the row of the first sub-pixel 11 on the sub-pixels (the second sub-pixel 12 and the third sub-pixel 13) of the adjacent row is larger, in order to avoid the crosstalk between the row of the first sub-pixel 11 and the sub-pixels of the adjacent row, the retaining wall 300 can be disposed between the row of the first sub-pixel 11 and the adjacent row, that is, along the column direction, the barriers 300 are located at two opposite sides of the row where the first sub-pixel 11 is located, so as to separate the first sub-pixel 11 from the adjacent second sub-pixel 12 and third sub-pixel 13 in the column direction, further reduce the influence of color mixing between sub-pixels with different emitting colors, and improve the phenomenon of large-angle color cast.
In addition, since the plurality of first sub-pixels 11 with special light emitting angles are located in the same column, the column of the first sub-pixel 11 also has an influence on the sub-pixels (the second sub-pixel 12 and the third sub-pixel 13) in the adjacent column, in order to avoid crosstalk between the column of the first sub-pixel 11 and the sub-pixels in the adjacent column, a retaining wall 300 may be further disposed between the column of the first sub-pixel 11 and the adjacent column thereof, that is, a part of the retaining wall 300 may also extend in the column direction, and in the row direction, the retaining wall 300 is located at two opposite sides of the column of the first sub-pixel 11 to separate all the first sub-pixels 11 from the adjacent second sub-pixel 12 and second sub-pixel 13, so as to reduce crosstalk between sub-pixels with different light emitting colors in all directions and to weaken color cast influence to the maximum.
It should be noted that, since the difference between the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13 is not large, even if the second sub-pixel 12 and the third sub-pixel 13 are located in the same row, the crosstalk between the second sub-pixel 12 and the third sub-pixel 13 has a small influence, and therefore, the bank 300 does not need to be disposed between the adjacent second sub-pixel 12 and the adjacent third sub-pixel 13.
Referring to fig. 5, optionally, the display panel 10 further includes: a color conversion layer 400; the first sub-pixel 11 includes a first blue sub-pixel, the second sub-pixel 12 includes a second blue sub-pixel, and the third sub-pixel 13 includes a third blue sub-pixel; color conversion layer 400 includes red color conversion layer 410 and green color conversion layer 420; the red color conversion layer 410 is located on a side of the first blue sub-pixel away from the array substrate 100, and the green color conversion layer 420 is located on a side of the second blue sub-pixel away from the array substrate 100.
Exemplarily, the first sub-pixel 11, the second sub-pixel 12, and the third sub-pixel 13 may all be blue sub-pixels, emit blue light, the red color conversion layer 410 and the green color conversion layer 420 are respectively disposed at positions corresponding to the blue sub-pixels, and are respectively excited to obtain red light and green light, the blue color conversion layer 430 may be a transparent substrate or other color conversion layers satisfying blue light emitting conditions, the position of the blue color conversion layer 430 may also be set to be non-blocking, the blue light is still blue light after passing through the transparent substrate or directly emitted, and the red light, the green light, and the blue light are mixed to realize color display. The color conversion layer 400 may include materials such as quantum dots or fluorescent powder, and is not limited in particular.
Fig. 6 is another schematic cross-sectional view taken along a sectional line AA' in fig. 4, and referring to fig. 4 and 6, the display panel 10 optionally further includes: a white light conversion layer 500 and a color resist layer 600; the sub-pixels comprise blue sub-pixels, the white light conversion layer 500 is positioned on one side of the blue sub-pixels far away from the array substrate 100, and the blue sub-pixels emit white light after being converted by the white light conversion layer 500; the color resistance layer 600 includes a red color resistance 610, a green color resistance 620 and a blue color resistance 630, and the color resistance layer 600 is located on the side of the white light conversion layer 500 far away from the blue sub-pixel.
In this embodiment, the sub-pixels may all be blue sub-pixels, and emit blue light, and the white light conversion layer 500 may be disposed at a position corresponding to the blue sub-pixels, for example, the white light conversion layer 500 may include a green quantum dot layer and a red quantum dot layer which are stacked, or the white light conversion layer 500 may be a single-layer structure and include red quantum dots and green quantum dots which are mixed, so that the blue light emitted by the blue sub-pixels is converted by the white light conversion layer 500 to emit white light. The red color resistor 610, the green color resistor 620 and the blue color resistor 630 are respectively disposed at positions corresponding to the white light conversion layer 500, so that the white light emitted from the white light conversion layer 500 is converted by the color resistors of different colors to emit light of corresponding colors, thereby realizing color display. Illustratively, the red color resistor 610, the green color resistor 620 and the blue color resistor 630 may be a red filter, a green filter and a blue filter, respectively, or may have other structures, which are not limited in particular.
To solve the problems mentioned in the background, an embodiment of the present invention further provides a display panel, including: the array substrate and a plurality of pixel groups are positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels; the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel group comprises a third pixel group and a fourth pixel group; the third pixel group and the fourth pixel group respectively comprise a first sub-pixel, a second sub-pixel and a third sub-pixel; in the odd-numbered rows, the third pixel group is repeatedly arranged; in even rows, the fourth pixel group is repeatedly arranged; the third pixel group and the fourth pixel group are sequentially and repeatedly arranged along the column direction; the second sub-pixels of the third pixel group are positioned in odd columns, and the first sub-pixels and the third sub-pixels of the third pixel group are sequentially positioned in even columns; the first sub-pixel and the third sub-pixel of the fourth pixel group are sequentially positioned in odd columns, and the second sub-pixel of the fourth pixel group is positioned in even columns.
According to the display panel provided by the embodiment of the invention, the arrangement mode of the sub-pixels is designed, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row, the plurality of second sub-pixels are positioned in the same row, the plurality of third sub-pixels are positioned in the same row, the arrangement of the sub-pixels is simple and regular, and the process can be simplified; because the plurality of first sub-pixels are positioned in the same row, and the distances among the first sub-pixels, the second sub-pixels and the third sub-pixels are larger, the second sub-pixels and the third sub-pixels are less distributed around the first sub-pixels, the crosstalk among the sub-pixels with different luminous colors can be reduced, the color mixing is avoided, the phenomenon of large-angle color cast is improved, and the display effect of the display panel is improved.
The above is the core idea of the second technical solution of the present invention, and the second technical solution in the embodiment of the present invention will be described in detail below with reference to the drawings in the embodiment of the present invention.
Fig. 7 is a schematic top view of a display panel according to an embodiment of the present invention, and as shown in fig. 7, an embodiment of the present invention further provides a display panel 10, where the display panel 10 includes: an array substrate 100 and a plurality of pixel groups located at one side of the array substrate 100; the pixel group 200 includes a plurality of sub-pixels; the sub-pixel includes: a first subpixel 11, a second subpixel 12, and a third subpixel 13; the pixel group 200 includes a third pixel group 230 and a fourth pixel group 240; the third pixel group 230 and the fourth pixel group 240 each include one first sub-pixel 11, one second sub-pixel 12, and one third sub-pixel 13; in the odd-numbered rows, the third pixel group 230 is repeatedly arranged; in the even rows, the fourth pixel group 240 is repeatedly arranged; the third pixel group 230 and the fourth pixel group 240 are repeatedly arranged in sequence along the column direction; the second sub-pixels 12 of the third pixel group 230 are located in odd-numbered columns, and the first sub-pixels 11 and the third sub-pixels 13 of the third pixel group 230 are sequentially located in even-numbered columns; the first sub-pixel 11 and the third sub-pixel 13 of the fourth pixel group 240 are sequentially located at odd columns, and the second sub-pixel 12 of the fourth pixel group 240 is located at even columns.
Exemplarily, referring to fig. 7, the display panel 10 in the present embodiment includes an array substrate 100 and a plurality of pixel groups 200, each pixel group 200 includes a plurality of sub-pixels, and for convenience of explanation, the pixel group 200 is divided into a third pixel group 230 and a fourth pixel group 240, and the sub-pixels are divided into a first sub-pixel 11, a second sub-pixel 12, and a third sub-pixel, wherein the light emitting colors of the first sub-pixel 11, the second sub-pixel 12, and the third sub-pixel 13 are different, and the light emitting angle of the first sub-pixel 11 is greatly different from the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13. In order to avoid that crosstalk is generated due to differences among the light emitting angles of the first sub-pixel 11, the second sub-pixel 12 and the third sub-pixel 13, and large-angle color cast is obvious, the arrangement mode of the sub-pixels is optimally designed in the embodiment of the invention so as to improve the phenomenon of large-angle color cast.
Specifically, each of the third pixel group 230 and the fourth pixel group 240 includes one first sub-pixel 11, one second sub-pixel 12, and one third sub-pixel 13, the third pixel group 230 and the fourth pixel group 240 are different in arrangement of sub-pixels in the pixel groups, and the third pixel group 230 and the fourth pixel group 240 are symmetrical with respect to the column direction. The third pixel groups 230 and the fourth pixel groups 240 are arranged in a specific regular array on the array substrate 100, specifically, a plurality of the third pixel groups 230 are located in a same row and are located in odd-numbered rows, and a plurality of the fourth pixel groups 240 are located in a same row and are located in even-numbered rows; the third pixel group 230 and the fourth pixel group 240 are repeatedly arranged in the column direction.
Referring to fig. 7, after the third pixel group 230 and the fourth pixel group 240 are arranged in the above manner, with reference to the row and column of the sub-pixels, in the third pixel group 230: the second sub-pixels 12 are located in odd-numbered columns, the first sub-pixels 11 and the third sub-pixels 13 are located in even-numbered columns, and the first sub-pixels 11 and the third sub-pixels 13 are arranged in sequence; in the fourth pixel group 240: the first sub-pixel 11 and the third sub-pixel 13 are sequentially located in odd-numbered columns, and are arranged according to the sequence of the first sub-pixel 11 and the third sub-pixel 13, and the second sub-pixel 12 is located in even-numbered columns.
Because the light emitting angle of the first sub-pixel 11 is greatly different from the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13, that is, the light emitting angle of the first sub-pixel 11 is relatively special, by adopting the arrangement mode (refer to fig. 7), a plurality of first sub-pixels 11 with special light emitting angles can be positioned in the same row, a plurality of second sub-pixels 12 are positioned in the same row, and a plurality of third sub-pixels 13 are positioned in the same row, the arrangement of the sub-pixels is simple and regular, and the process can be simplified; because the row of the second sub-pixel 12 is located between the row of the first sub-pixel 11 and the row of the third sub-pixel 13, and the distance between the first sub-pixel 11 and the third sub-pixel 13 is relatively large, the crosstalk between the first sub-pixel 11 and the third sub-pixel 13 can be reduced, and meanwhile, the first sub-pixel 11 and the second sub-pixel 12 are arranged in a staggered manner along the row direction, the distance between the first sub-pixel 11 and the second sub-pixel 12 is also relatively large, the crosstalk between the first sub-pixel 11 and the second sub-pixel 12 can be reduced, that is, because the plurality of first sub-pixels 11 are located in the same row, and the distances between the first sub-pixel 11, the second sub-pixel 12 and the third sub-pixel 13 are large, so that the second sub-pixel 12 and the third sub-pixel 13 are less distributed around the first sub-pixel 11, the crosstalk between sub-pixels with different emission colors can be reduced, color mixing can be avoided, and the color shift influence can be weakened, the display effect of the display panel 10 is improved.
It should be noted that, in the embodiment of the present invention, the type of the sub-pixel and the light emitting color of each sub-pixel are not limited, and those skilled in the art can set the sub-pixel according to actual situations as long as the sub-pixel with a relatively special light emitting angle is the first sub-pixel 11.
According to the display panel provided by the embodiment of the invention, the arrangement mode of the sub-pixels is designed, the plurality of first sub-pixels with special light-emitting angles are positioned in the same row, the plurality of second sub-pixels are positioned in the same row, the plurality of third sub-pixels are positioned in the same row, the arrangement of the sub-pixels is simple and regular, and the process can be simplified; because the plurality of first sub-pixels are positioned in the same row, and the distances among the first sub-pixels, the second sub-pixels and the third sub-pixels are larger, the second sub-pixels and the third sub-pixels are less distributed around the first sub-pixels, the crosstalk among the sub-pixels with different luminous colors can be reduced, the color mixing is avoided, the phenomenon of large-angle color cast is improved, and the display effect of the display panel is improved.
Referring to fig. 7, on the basis of the above embodiment, optionally, the length of the sub-pixel in the row direction is greater than the length of the sub-pixel in the column direction, i.e., the sub-pixel may have a long side and a short side, and exemplarily, the shape of the sub-pixel may include a rectangle. For the sub-pixels with the same length in the row direction and the column direction, the sub-pixels with long sides and short sides can further reduce crosstalk between the sub-pixels with different emitting colors, avoid color mixing, weaken color shift effect, and facilitate implementing the lightness and thinness of the display panel 10, and the related description may refer to the corresponding contents of the embodiment shown in fig. 1, and will not be repeated here.
Fig. 8 is a schematic top view of another display panel according to an embodiment of the present invention, fig. 9 is a schematic cross-sectional view taken along a cross-sectional line BB' in fig. 8, and optionally, the display panel 10 further includes a plurality of retaining walls 300, the retaining walls 300 extending along a row direction; in the column direction, the barriers 300 are located at two opposite sides of the row where the first sub-pixel 11 is located.
Since the length of the sub-pixels in the row direction is greater than the length of the sub-pixels in the column direction, and the plurality of first sub-pixels 11 having a specific light emission angle are located in the same row, therefore, the luminance or the light emitting range of the row of the first sub-pixel 11 is larger, the influence of the row of the first sub-pixel 11 on the sub-pixels (the second sub-pixel 12 and the third sub-pixel 13) of the adjacent row is larger, in order to avoid the crosstalk between the row of the first sub-pixel 11 and the sub-pixels of the adjacent row, the retaining wall 300 can be disposed between the row of the first sub-pixel 11 and the adjacent row, that is, along the column direction, the barriers 300 are located at two opposite sides of the row where the first sub-pixel 11 is located, so as to separate the first sub-pixel 11 from the adjacent second sub-pixel 12 and third sub-pixel 13 in the column direction, further reduce the influence of color mixing between sub-pixels with different emitting colors, and improve the phenomenon of large-angle color cast.
It should be noted that, since the difference between the light emitting angles of the second sub-pixel 12 and the third sub-pixel 13 is not large, even if the row of the second sub-pixel 12 is adjacent to the row of the third sub-pixel 13, the crosstalk between the second sub-pixel 12 and the third sub-pixel 13 has a small influence, and therefore, the bank 300 does not need to be disposed between the adjacent second sub-pixel 12 and the adjacent third sub-pixel 13. Fig. 10 is a schematic top view of another display panel according to an embodiment of the present invention, and as shown in fig. 10, it can be understood that, in other embodiments, in order to reduce crosstalk between sub-pixels with different emission colors in all directions and reduce color shift influence to the maximum extent, on the basis of the above embodiments, a retaining wall 300 may be further disposed between the row where the adjacent second sub-pixel 12 is located and the row where the third sub-pixel 13 is located, so as to avoid crosstalk between the adjacent second sub-pixel 12 and the third sub-pixel 13.
It should be noted that the structure of the retaining wall 300 is not limited in the embodiment of the present invention, and for example, the retaining wall 300 may be a black matrix, or may be any other structure capable of blocking light. In addition, the retaining wall 300 may be disposed on the array substrate 100, or may be disposed on an opposite substrate disposed opposite to the array substrate 100, or the opposite substrate may be a color filter substrate, that is, the retaining wall 300 may also be disposed on the color filter substrate. Referring to fig. 7, optionally, the first sub-pixel 11 is a red sub-pixel, the second sub-pixel 12 is a blue sub-pixel, and the third sub-pixel 3 is a green sub-pixel; alternatively, the first sub-pixel 11 is a red sub-pixel, the second sub-pixel 12 is a green sub-pixel, and the third sub-pixel 13 is a blue sub-pixel.
In general, the light emitting angle of the red sub-pixel is greatly different from the light emitting angles of the green sub-pixel and the blue sub-pixel, and the light emitting angle difference of the green sub-pixel and the blue sub-pixel is small, so crosstalk is easily generated between the red sub-pixel and the green sub-pixel and between the red sub-pixel and the blue sub-pixel, the red light proportion is continuously changed in an oblique view state, the color cast is obvious, and the color mixture condition is also existed in pure color, and the color cast with large viewing angle is also obvious. In order to solve the above problem, a red sub-pixel with a relatively special light emitting angle may be used as the first sub-pixel 11, and a green sub-pixel and a blue sub-pixel may be used as the second sub-pixel 12 and the third sub-pixel 13, respectively, or a red sub-pixel may be used as the first sub-pixel 11, and a blue sub-pixel and a green-blue sub-pixel may be used as the second sub-pixel 12 and the third sub-pixel 13, respectively, and arranged as shown in fig. 7, so as to reduce crosstalk between the red sub-pixel and the green sub-pixel and the blue sub-pixel, avoid a color mixing situation, and weaken a large-angle color cast phenomenon. It is understood that the arrangement of the light emitting colors of the sub-pixels in the present embodiment is also applicable to the arrangement shown in fig. 1.
Optionally, the sub-pixels comprise micro light emitting diodes.
The sub-pixels in the display panel 10 provided in any embodiment of the present invention can be set as Micro Light Emitting diodes (Micro LEDs for short), the size of the Micro LEDs is micron level, and the display panel using the Micro LEDs has the characteristics of independent control of pixels, independent Light emission control, high luminance, low power consumption, ultrahigh resolution, high chroma and the like, and has been developed as a hot spot in future display technologies.
Referring to fig. 8 and 9, optionally, the display panel 10 further includes: a color conversion layer 400; the first sub-pixel 11 includes a first blue sub-pixel, the second sub-pixel 12 includes a second blue sub-pixel, and the third sub-pixel 13 includes a third blue sub-pixel; color conversion layer 400 includes red color conversion layer 410 and green color conversion layer 420; the red color conversion layer 410 is located on a side of the first blue sub-pixel far from the array substrate 100, and the green color conversion layer 420 is located on a side of the second blue sub-pixel far from the array substrate 100.
Similar to the embodiment shown in fig. 5, the sub-pixels in this embodiment may all be blue sub-pixels, and a red color conversion layer 410 and a green color conversion layer 420 are respectively disposed at positions corresponding to the blue sub-pixels, and under excitation of blue light emitted by the blue sub-pixels, red light and green light are respectively obtained, so as to implement color display, and the same points can be referred to the related description of the embodiment shown in fig. 5.
Fig. 11 is another schematic cross-sectional view taken along a sectional line BB' in fig. 8, and referring to fig. 8 and 11, the display panel 10 optionally further includes: a white light conversion layer 500 and a color resist layer 600; the sub-pixels comprise blue sub-pixels, the white light conversion layer 500 is positioned on one side of the blue sub-pixels far away from the array substrate 100, and the blue sub-pixels emit white light after being converted by the white light conversion layer 500; the color resistance layer 600 includes a red color resistance 610, a green color resistance 620 and a blue color resistance 630, and the color resistance layer 600 is located on the side of the white light conversion layer 500 far away from the blue sub-pixel.
Similar to the embodiment shown in fig. 6, the sub-pixels may be all blue sub-pixels, blue light emitted by the blue sub-pixels is converted by the white light conversion layer 500 to emit white light, and the white light is converted by the color resists of different colors to emit light of corresponding colors, so as to implement color display, and the same points can refer to the related description of the embodiment shown in fig. 6.
Based on the same conception, the embodiment of the invention also provides a display device. Fig. 12 is a schematic structural diagram of a display device according to an embodiment of the present invention, and as shown in fig. 12, the display device includes the display panel 10 according to any embodiment of the present invention, and the display device includes any one of the display panels 10, so that the display device has corresponding functions and advantages, which are not described herein again.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (17)

1. A display panel, comprising: the pixel array comprises an array substrate and a plurality of pixel groups positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels;
the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel group comprises a first pixel group and a second pixel group;
the first pixel group includes: one said first sub-pixel, two said second sub-pixels and two said third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a first parallelogram, the first sub-pixel is positioned at the geometric center of the first parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the first parallelogram are different;
the second pixel group includes: one said first sub-pixel, two said second sub-pixels and two said third sub-pixels; a connecting line of the geometric centers of the two second sub-pixels and the two third sub-pixels forms a second parallelogram, the first sub-pixel is positioned at the geometric center of the second parallelogram, and any two adjacent sub-pixels positioned at the vertex position of the second parallelogram are different;
in the odd-numbered rows, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even rows, the second pixel group and the first pixel group are repeatedly arranged in sequence; in the row direction, a second sub-pixel and a third sub-pixel are shared by the adjacent first pixel group and the second pixel group;
in the odd-numbered columns, the first pixel group and the second pixel group are sequentially and repeatedly arranged; in even columns, the second pixel group and the first pixel group are sequentially and repeatedly arranged; and in the column direction, one second sub-pixel and one third sub-pixel are shared by the adjacent first pixel group and the second pixel group.
2. The display panel according to claim 1, wherein the first pixel group includes a first pixel group a and a first pixel group b, and the second pixel group includes a second pixel group a and a second pixel group b;
the first pixel group A and the second pixel group B are symmetrical about a row direction, and the second pixel group and the first pixel group B are symmetrical about the row direction;
in odd rows, the first A pixel group and the second A pixel group are sequentially and repeatedly arranged, and a second sub-pixel and a third sub-pixel are shared by the adjacent first A pixel group and the second A pixel group; in even rows, the second B pixel group and the first B pixel group are sequentially and repeatedly arranged, and the adjacent second B pixel group and the first B pixel group share a second sub-pixel and a third sub-pixel;
in the odd columns, the first A pixel group and the second B pixel group are sequentially and repeatedly arranged, and the adjacent first A pixel group and the second B pixel group share a second sub-pixel and a third sub-pixel; in even columns, the second pixel group and the first second pixel group are sequentially and repeatedly arranged, and the adjacent second pixel group and the first second pixel group share a second sub-pixel and a third sub-pixel.
3. The display panel of claim 1, wherein the first parallelogram comprises a first rectangle and the second parallelogram comprises a second rectangle.
4. The display panel of claim 1, wherein the length of the sub-pixels in the row direction is greater than the length of the sub-pixels in the column direction.
5. The display panel of claim 4, wherein the shape of the sub-pixels comprises a rectangle.
6. The display panel according to claim 4, wherein the display panel further comprises a plurality of barriers, the barriers extending in a row direction;
and along the column direction, the retaining walls are positioned at two opposite sides of the row where the first sub-pixel is positioned.
7. The display panel according to claim 1, further comprising: a color conversion layer;
the first sub-pixel comprises a first blue sub-pixel, the second sub-pixel comprises a second blue sub-pixel, and the third sub-pixel comprises a third blue sub-pixel;
the color conversion layer comprises a red color conversion layer and a green color conversion layer; the red color conversion layer is positioned on one side of the first blue sub-pixel far away from the array substrate, and the green color conversion layer is positioned on one side of the second blue sub-pixel far away from the array substrate.
8. The display panel according to claim 1, further comprising: a white light conversion layer and a color resistance layer;
the sub-pixels comprise blue sub-pixels, the white light conversion layer is positioned on one side of the blue sub-pixels, which is far away from the array substrate, and the blue sub-pixels emit white light after being converted by the white light conversion layer;
the color resistance layer comprises a red color resistance, a green color resistance and a blue color resistance, and is positioned on one side of the white light conversion layer, which is far away from the blue sub-pixel.
9. A display panel, comprising: the pixel array comprises an array substrate and a plurality of pixel groups positioned on one side of the array substrate; the pixel group comprises a plurality of sub-pixels;
the sub-pixel includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel; the pixel groups include a third pixel group and a fourth pixel group;
the third pixel group and the fourth pixel group each include one of the first sub-pixels, one of the second sub-pixels, and one of the third sub-pixels;
in odd rows, the third pixel group is repeatedly arranged; in even rows, the fourth pixel group is repeatedly arranged; the third pixel group and the fourth pixel group are sequentially and repeatedly arranged along the column direction; the second sub-pixels of the third pixel group are positioned in odd columns, and the first sub-pixels and the third sub-pixels of the third pixel group are sequentially positioned in even columns; the first sub-pixel and the third sub-pixel of the fourth pixel group are sequentially located in odd columns, and the second sub-pixel of the fourth pixel group is located in even columns.
10. The display panel of claim 9, wherein the length of the sub-pixels in the row direction is greater than the length of the sub-pixels in the column direction.
11. The display panel of claim 10, wherein the shape of the sub-pixel comprises a rectangle.
12. The display panel of claim 10, wherein the display panel further comprises a plurality of retaining walls extending in the row direction;
and along the column direction, the retaining walls are positioned at two opposite sides of the row where the first sub-pixel is positioned.
13. The display panel of claim 9, wherein the first sub-pixel is a red sub-pixel, the second sub-pixel is a blue sub-pixel, and the third sub-pixel is a green sub-pixel; or, the first sub-pixel is a red sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a blue sub-pixel.
14. The display panel of claim 9, wherein the sub-pixels comprise micro light emitting diodes.
15. The display panel according to claim 9, further comprising: a color conversion layer;
the first sub-pixel comprises a first blue sub-pixel, the second sub-pixel comprises a second blue sub-pixel, and the third sub-pixel comprises a third blue sub-pixel;
the color conversion layer comprises a red color conversion layer and a green color conversion layer; the red color conversion layer is positioned on one side of the first blue sub-pixel far away from the array substrate, and the green color conversion layer is positioned on one side of the second blue sub-pixel far away from the array substrate.
16. The display panel according to claim 9, further comprising: a white light conversion layer and a color resistance layer;
the sub-pixels comprise blue sub-pixels, the white light conversion layer is positioned on one side of the blue sub-pixels, which is far away from the array substrate, and the blue sub-pixels emit white light after being converted by the white light conversion layer;
the color resistance layer comprises a red color resistance, a green color resistance and a blue color resistance, and is positioned on one side of the white light conversion layer, which is far away from the blue sub-pixel.
17. A display device characterized by comprising the display panel according to any one of claims 1 to 16.
CN202111444195.5A 2021-11-30 2021-11-30 Display panel and display device Pending CN114156304A (en)

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WO2023173511A1 (en) * 2022-03-14 2023-09-21 深圳市华星光电半导体显示技术有限公司 Display panel
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