# US 10,312,294 B2 · Display substrate, display panel and display apparatus

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- Number: US 10,312,294 B2
- Document ID: US10312294B2
- Status: Granted
- Kind: B2
- Application number: 15/511,127
- Filed: 2016-08-12
- Published: 2017-09-28
- Granted: 2019-06-04
- Earliest claimed: 2015-11-18
- Assignees: Boe Technology Group Co., Ltd.; Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Applicants: Boe Technology Group Co., Ltd.; Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Inventors: Cuirong Zhou; Guiyang Yu; Yufei Hu
- Web page: https://patentgrep.com/patent/US10312294B2

## CPC

- H10K 59/35: comprising red-green-blue [RGB] subpixels
- G02F 1/133: Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements G09G3/36)
- G02F 1/133514: {Colour filters}
- G09F 9/302: characterised by the form or geometrical disposition of the individual elements
- H10K 50/11: characterised by the electroluminescent [EL] layers
- H10K 59/38: comprising colour filters or colour changing media [CCM]
- G02F 2201/52: RGB geometrical arrangements
- H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels}
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS

## Abstract

A display substrate, a display panel and a display apparatus are provided. The display substrate includes a plurality of sub pixel units, the plurality of sub pixel units is arranged in an array, each row or each column of sub pixels includes a first sub pixel and a second sub pixel, a line segment formed by the row of sub pixels has a midpoint in a row direction or a line segment formed by the column of sub pixels has a midpoint in a column direction, the first sub pixel and the second sub pixel are configured for displaying a same color, a distance from the first sub pixel to the midpoint is less than a distance from the second sub pixel to the midpoint and an aperture area of the first sub pixel is greater than that of the second sub pixel.

## Claims

### Claim 1

A display substrate, comprising a base substrate and a plurality of sub pixel units arranged on the base substrate,
wherein the plurality of sub pixel units is arranged in an array, and the array includes a plurality of rows and a plurality of columns,
each row and each column of sub pixels includes a first sub pixel and a second sub pixel, a line segment formed by the row of sub pixels has a midpoint in a row direction and a line segment formed by the column of sub pixels has a midpoint in a column direction, the first sub pixel and the second sub pixel are configured for displaying a same color, a distance from the first sub pixel to the midpoint is less than a distance from the second sub pixel to the midpoint, and an aperture area of the first sub pixel is greater than that of the second sub pixel,
wherein in each row of sub pixels, from a position close to the midpoint in the row direction to a position away from the midpoint in the row direction, and in each column of sub pixels, from a position close to the midpoint in the column direction to a position away from the midpoint in the column direction, the aperture areas of the sub pixels for displaying the same color are reduced in an arithmetic progression mode,
wherein, the midpoint in the row direction is at an interface between adjacent two of the sub pixels.

### Claim 2 (depends on 1)

The display substrate according to claim 1, wherein in each row or each column of sub pixels, the first sub pixel and the second sub pixel are sub pixels which are next to each other and are configured for displaying the same color.

### Claim 3 (depends on 2)

The display substrate according to claim 2, wherein each row of sub pixels includes the first sub pixel and the second sub pixel, the distance from the first sub pixel to the midpoint in the row direction is less than the distance from the second sub pixel to the midpoint in the row direction, each column of sub pixels includes a third sub pixel and a fourth sub pixel, a line segment formed by the column of sub pixels has a midpoint in the column direction, the third sub pixel and the fourth sub pixel are configured for displaying a same color, a distance from the third sub pixel to the midpoint in the column direction is less than a distance from the fourth sub pixel to the midpoint in the column direction, an aperture area of the third sub pixel is greater than that of the fourth sub pixel.

### Claim 4 (depends on 2)

The display substrate according to claim 2, further comprising black matrices for separating the sub pixel units, wherein the black matrices have a same width.

### Claim 5 (depends on 1)

The display substrate according to claim 1, wherein in each row of sub pixels, the first sub pixel and the second sub pixel are positioned on a same side of the midpoint in the row direction, or in each column of sub pixels, the first sub pixel and the second sub pixel are positioned on a same side of the midpoint in the column direction, at least one intermediate sub pixel for displaying the same color with the first sub pixel and the second sub pixel is arranged between the first sub pixel and the second sub pixel, and an aperture area of the at least one intermediate sub pixel is the same with that of the first sub pixel or the second sub pixel.

### Claim 6 (depends on 1)

The display substrate according to claim 1, wherein each row of sub pixels includes the first sub pixel and the second sub pixel, the distance from the first sub pixel to the midpoint in the row direction is less than the distance from the second sub pixel to the midpoint in the row direction, each column of sub pixels includes a third sub pixel and a fourth sub pixel, a line segment formed by the column of sub pixels has a midpoint in the column direction, the third sub pixel and the fourth sub pixel are configured for displaying a same color, a distance from the third sub pixel to the midpoint in the column direction is less than a distance from the fourth sub pixel to the midpoint in the column direction, an aperture area of the third sub pixel is greater than that of the fourth sub pixel.

### Claim 7 (depends on 6)

The display substrate according to claim 6, wherein in each column of sub pixels, the third sub pixel and the fourth sub pixel are sub pixels which are next to each other and are configured for displaying the same color.

### Claim 8 (depends on 6)

The display substrate according to claim 6, wherein in each column of sub pixels, the third sub pixel and the fourth sub pixel are positioned on a same side of the midpoint in the column direction, at least one intermediate sub pixel for displaying the same color with the third sub pixel and the fourth sub pixel is arranged between the third sub pixel and the fourth sub pixel, and an aperture area of the at least one intermediate sub pixel is the same with that of the third sub pixel or the fourth sub pixel.

### Claim 9 (depends on 1)

The display substrate according to claim 1, wherein in each column of sub pixels, from the position close to the midpoint in the column direction to the position away from the midpoint in the column direction, the aperture areas of the sub pixels for displaying the same color are gradually reduced in an arithmetic progression mode.

### Claim 10 (depends on 1)

The display substrate according to claim 1, wherein in each column of sub pixels, a ratio of an aperture area of the sub pixel unit with a minimum aperture area to an aperture area of the sub pixel unit with a maximum aperture area, which is configured for displaying the same color, is greater than or equal to 0.8 and less than 1.

### Claim 11 (depends on 1)

The display substrate according to claim 1, further comprising black matrices for separating the sub pixel units, wherein the black matrices have a same width.

### Claim 12 (depends on 1)

The display substrate according to claim 1, wherein the aperture areas of the adjacent sub pixel units for displaying different colors are the same or different.

### Claim 13 (depends on 1)

The display substrate according to claim 1, wherein the display substrate is an array substrate or a color filter substrate.

### Claim 14 (depends on 1)

The display substrate according to claim 1, in each row or each column of sub pixels, a ratio of an aperture area of the sub pixel unit with a minimum aperture area to an aperture area of the sub pixel unit with a maximum aperture area, which is configured for displaying the same color, is greater than or equal to 0.8 and less than 0.9.

### Claim 15 (depends on 1)

A display panel, comprising the display substrate according to claim 1.

### Claim 16 (depends on 15)

The display panel according to claim 15, wherein the display panel is a liquid crystal display panel or an organic electroluminescent diode display panel.

### Claim 17 (depends on 1)

A display apparatus, comprising the display substrate according to claim 1.