# US 2023/0058293 A1 · Pixel arrangement structures, display panels, and display devices

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- Number: US 2023/0058293 A1
- Document ID: US20230058293A1
- Status: Published application
- Kind: A1
- Application number: 17/982,253
- Filed: 2022-11-07
- Published: 2023-02-23
- Earliest claimed: 2020-07-01
- Assignees: KunShan Go-Visionox Opto-Electronics Co., Ltd
- Applicants: Kunshan Go-Visionox Opto-Electronics Co., Ltd.
- Inventors: Mingxing Liu; Yu Wang; Tian Ma; Dong Zhao; Jing Shao; Yang Shao; Chao Chi Peng; Junfeng Li
- Web page: https://patentgrep.com/patent/US20230058293A1

## CPC

- H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels}
- G09G 3/20: for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix {no fixed position being assigned to or needed to be assigned to the individual characters or partial characters}
- G09G 5/04: using circuits for interfacing with colour displays
- H10K 59/351: {comprising more than three subpixels, e.g. red-green-blue-white [RGBW]}
- H10K 59/352: {the areas of the RGB subpixels being different}
- H10K 59/876: {comprising a resonant cavity structure, e.g. Bragg reflector pair}
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)

## Abstract

The present application relates to a pixel arrangement structure, including a first pixel unit. The first pixel unit includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, and centers of the first sub-pixel, the second sub-pixel, the third sub-pixel and the fourth sub-pixel forms imagined co-sided triangles without an overlapping area; and the center of the first sub-pixel and the center of the second sub-pixel are taken as vertices of a common side of the imagined co-sided triangle. The second sub-pixel has a second major axis and a second minor axis, and in the first pixel unit, a center line of the second sub-pixel along its major axis does not pass through the center of the third sub-pixel and/or the center of the fourth sub-pixel.

## Claims

### Claim 1

A pixel arrangement structure, comprising a first pixel unit;
the first pixel unit comprising a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel;
wherein in the first pixel unit, centers of the first sub-pixel, the second sub-pixel, the third sub-pixel and the fourth sub-pixel forming imagined co-sided triangles without an overlapping area; and the center of the first sub-pixel and the center of the second sub-pixel being taken as vertices of a common side of the imagined co-sided triangle; and
wherein the second sub-pixel has a second major axis and a second minor axis, and in the first pixel unit, a center line of the second sub-pixel along the second major axis of the second sub-pixel does not pass through the center of the third sub-pixel or the center of the fourth sub-pixel.

### Claim 2 (depends on 1)

The pixel arrangement structure according to claim 1, wherein a projection of one of two vertices of a common side of the imagined co-sided triangle on an opposite side of the vertex is on the opposite side of the vertex and does not overlap with the center of the third sub-pixel or the center of the fourth sub-pixel.

### Claim 3 (depends on 2)

The pixel arrangement structure according to claim 2, wherein the projection of the vertex of the common side of the imagined co-sided triangle on the opposite side of the vertex is between two intersections of contours of two sub-pixels corresponding to the opposite side of the vertex and the opposite side of the vertex of the vertex.

### Claim 4 (depends on 3)

The pixel arrangement structure according to claim 3, wherein the projection of the vertex of the common side of the imagined co-sided triangle on the opposite side of the vertex is adjacent to or at a center point of the opposite side of the vertex.

### Claim 5 (depends on 2)

The pixel arrangement structure according to claim 2, wherein, in the first pixel unit, an extension line or a tangent line of a side edge of the second sub-pixel along the second major axis of the second sub-pixel does not intersect whole of the third sub-pixel or the fourth sub-pixel; and
wherein a projection of the sub-pixel corresponding to the vertex of the common side of the imagined co-sided triangle on the opposite side of the vertex is wholly between two intersections of contours of two sub-pixels corresponding to the opposite side of the vertex and the opposite side of the vertex.

### Claim 6 (depends on 1)

The pixel arrangement structure according to claim 1, wherein the third sub-pixel and the fourth sub-pixel are green light-emitting sub-pixels; the first sub-pixel is a blue light-emitting sub-pixel, and the second sub-pixel is a red light-emitting sub-pixel.

### Claim 7 (depends on 1)

The pixel arrangement structure according to claim 1, wherein the pixel arrangement structure further comprises the second pixel unit, the first pixel unit and the second pixel unit being alternately arranged;
wherein sub-pixel structures of the second pixel unit are the same as sub-pixel structures of the first pixel unit; or
wherein the sub-pixel structures of the second pixel unit are mirror-symmetrical to the sub-pixel structures of the first pixel unit after being rotated by a predetermined angle; and
wherein the predetermined angle is greater than 0° and less than 360°.

### Claim 8 (depends on 7)

The pixel arrangement structure according to claim 7, wherein the predetermined angle is 90°.

### Claim 9 (depends on 7)

The pixel arrangement structure according to claim 7, wherein the center of the third sub-pixel or the center of the fourth sub-pixel in the first pixel unit is located at an outer side of an imaginary connecting line between the center of the second sub-pixel in the first pixel unit and the center of the second sub-pixel in the second pixel unit adjacent to the first pixel unit or an extension line of the imaginary connecting line.

### Claim 10 (depends on 1)

The pixel arrangement structure according to claim 1, wherein the sub-pixel is a regular or irregular graphic with a major axis and a minor axis;
wherein the first sub-pixel has a first major axis and a first minor axis; the third sub-pixel has a third major axis and a third minor axis; the fourth sub-pixel has a fourth major axis and a fourth minor axis;
wherein the sub-pixel is in the shape selected from an ellipse, a circle, a fan, a dumbbell shape, a pear shape, a quadrilateral, a polygon, a quasi-rectangle, a rounded rectangle, a star shape and a heart shape;
wherein in the first pixel unit, the second major axis, the third major axis and the fourth major axis are parallel with each other; and
wherein a length ratio of the first major axis to the first minor axis ranges from 1.5 to 1; a length ratio of the second major maxis to the second minor axis ranges from 5 to 1; a length ratio of the third major axis to the third minor axis ranges from 5 to 1; and a length ratio of the fourth major axis to the fourth minor axis ranges from 5 to 1.

### Claim 11 (depends on 1)

The pixel arrangement structure according to claim 1, wherein two triangles of the imagined co-sided triangle are acute triangles, and distances from the center of the third sub-pixel and the center of the fourth sub-pixel to the center of the second sub-pixel respectively are not equal.

### Claim 12 (depends on 11)

The pixel arrangement structure according to claim 11, wherein a ratio of the distances from the center of the third sub-pixel and the center of the fourth sub-pixel to the center of the second sub-pixel respectively is (3-2):(2-1).

### Claim 13 (depends on 1)

The pixel arrangement structure according to claim 1, wherein the first direction is perpendicular to the second direction; an angle between the first direction and a row direction is 45°; and
wherein a major axis direction of the sub-pixel of the first pixel unit is parallel to the first direction.

### Claim 14 (depends on 1)

The pixel arrangement structure according to claim 1, wherein the first pixel unit further comprises a light-transmitting reserved region arranged adjacent to the second sub-pixel;
wherein an area of the light-transmitting reserved region is greater than a minimum light-emitting area of sub-pixels in the first pixel unit; and
wherein the light-transmitting reserved region has a size ranging from 10 μm to 90 μm in the first direction, and has a size ranging from 20 μm to 90 μm in the second direction.

### Claim 15 (depends on 1)

The pixel arrangement structure according to claim 1, wherein in a row direction, an imaginary connecting line of centers of the first sub-pixels in each row is a straight line; and
wherein an imaginary connecting line of centers of the second sub-pixels in each row is a straight line; and an imaginary connecting line of centers of the third sub-pixels or an imaginary connecting line of centers the fourth sub-pixels in each row is a non-straight line or a substantially straight line.

### Claim 16 (depends on 1)

The pixel arrangement structure according to claim 1, wherein, in a first direction and a second direction, centers of red sub-pixels are not in a same straight line; or
wherein in a first direction and a second direction, centers of green sub-pixels are not in a same straight line; or
wherein in a first direction and a second direction, centers of blue sub-pixels are not in a same straight line.

### Claim 17 (depends on 1)

A display panel, comprising the pixel arrangement structure according to claim 1.

### Claim 18 (depends on 17)

A display device, comprising the display panel according to claim 17.