# US 11,114,015 B2 · Display substrate, manufacturing method thereof and display device

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- Number: US 11,114,015 B2
- Document ID: US11114015B2
- Status: Granted
- Kind: B2
- Application number: 16/853,288
- Filed: 2020-04-20
- Published: 2021-05-06
- Granted: 2021-09-07
- Earliest claimed: 2019-10-30
- Assignees: Beijing Boe Display Technology Co., Ltd.; Boe Technology Group Co., Ltd.
- Applicants: Beijing Boe Display Technology Co., Ltd.; Boe Technology Group Co., Ltd.
- Inventors: Xiaoxiao Chen; Wenjun Xiao; Shijun Wang; Bo Feng; Yang Wang; Haoliang Ji
- Web page: https://patentgrep.com/patent/US11114015B2

## CPC

- G09G 3/2003: {Display of colours (specific for liquid crystal displays G09G3/3607)}
- H04M 1/0266: {for a display module assembly}
- G09G 2300/0426: Layout of electrodes and connections
- G09G 2300/0452: Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
- H04M 2201/38: Displays
- 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)
- H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)

## Abstract

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes multiple pixel units, multiple scan lines, and multiple data lines. Each pixel unit includes a first sub-pixel, a second sub-pixel, and a third sub-pixel having different colors. Sub-pixels having a same color are in a same sub-pixel row. The data line includes a first sub-data line and a second sub-data line, the first sub-pixels on two sides of each first sub-data line are electrically connected to a same first sub-data line and are driven through a same first sub-data line, and the second sub-pixel and the third sub-pixel in a same column are electrically connected to a same second sub-data line and are driven through a same second sub-data line.

## Claims

### Claim 1

A display substrate, comprising:
a base substrate; and
a plurality of pixel units, a plurality of scan lines, and a plurality of data lines, wherein the plurality of pixel units, the plurality of scan lines, and the plurality of data lines are on the base substrate;
wherein an extension direction of the scan line is different from an extension direction of the data line, each of the plurality of pixel units comprises a first sub-pixel, a second sub-pixel and a third sub-pixel, the first sub-pixel, the second sub-pixel and the third sub-pixel have different colors, sub-pixels having a same color in the plurality of pixel units are located in a same sub-pixel row, and an extension direction of each sub-pixel row is the same as the extension direction of the scan line; and
wherein the data line comprises a first sub-data line and a second sub-data line, the first sub-pixels in two columns of sub-pixels on two sides of each first sub-data line are electrically connected to a same first sub-data line and are driven via a same first sub-data line, all the second sub-pixels and all the third sub-pixels in the two columns of sub-pixels are not electrically connected to the first sub-data line, and the second sub-pixel and the third sub-pixel in a same column are electrically connected to a same second sub-data line and are driven via a same second sub-data line.

### Claim 2 (depends on 1)

The display substrate according to claim 1, wherein the first sub-data line is in a gap between two adjacent columns of sub-pixels.

### Claim 3 (depends on 2)

The display substrate according to claim 2, wherein two adjacent first sub-data lines are spaced apart by two columns of sub-pixels.

### Claim 4 (depends on 3)

The display substrate according to claim 3, wherein the number of the first sub-data line is more than one;
in a first gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and an electrode line are provided;
in a second gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and the second sub-data line are provided;
the first sub-pixel on a side, of the electrode line in the first gap, away from the first sub-data line in the first gap, is electrically connected to the first sub-data line in the first gap through a jumper wire;
the first sub-pixel on a side, of the second sub-data line in the second gap, away from the first sub-data line in the second gap, is electrically connected to the first sub-data line in the second gap through a jumper wire.

### Claim 5 (depends on 4)

The display substrate according to claim 4, wherein the jumper wire is on a side of the electrode line or the second sub-data line away from the base substrate, and is insulated from the electrode line or the second sub-data line.

### Claim 6 (depends on 1)

The display substrate according to claim 1, wherein one of the second sub-pixel and the third sub-pixel is a red sub-pixel, and the other of the second sub-pixel and the third sub-pixel is a blue sub-pixel.

### Claim 7 (depends on 1)

The display substrate according to claim 1, further comprising a control transistor corresponding to each first sub-pixel, wherein a control terminal of the control transistor is electrically connected to the scan line, a first terminal of the control transistor is electrically connected to the first sub-pixel, and a second terminal of the control transistor is electrically connected to the first sub-data line.

### Claim 8 (depends on 1)

The display substrate according to claim 1, wherein the first sub-pixel is a green sub-pixel.

### Claim 9 (depends on 1)

The display substrate according to claim 1, wherein the extension direction of the scan line is perpendicular to the extension direction of the data line.

### Claim 10

A display device, comprising a display substrate, wherein the display substrate comprises:
a base substrate; and
a plurality of pixel units, a plurality of scan lines, and a plurality of data lines, wherein the plurality of pixel units, the plurality of scan lines, and the plurality of data lines are located on the base substrate;
wherein an extension direction of the scan line is different from an extension direction of the data line, each of the plurality of pixel units comprises a first sub-pixel, a second sub-pixel and a third sub-pixel, the first sub-pixel, the second sub-pixel and the third sub-pixel have different colors, sub-pixels having a same color in the plurality of pixel units are in a same sub-pixel row, and an extension direction of each sub-pixel row is the same as the extension direction of the scan line; and
wherein the data line comprises a first sub-data line and a second sub-data line, the first sub-pixels in two columns of sub-pixels on two sides of each first sub-data line are electrically connected to a same first sub-data line and are driven via a same first sub-data line, all the second sub-pixels and all the third sub-pixels in the two columns of sub-pixels are not electrically connected to the first sub-data line, and the second sub-pixel and the third sub-pixel in a same column are electrically connected to a same second sub-data line and are driven via a same second sub-data line.

### Claim 11 (depends on 10)

The display device according to claim 10, wherein the first sub-data line is in a gap between two adjacent columns of sub-pixels.

### Claim 12 (depends on 11)

The display device according to claim 11, wherein two adjacent first sub-data lines are spaced apart by two columns of sub-pixels.

### Claim 13 (depends on 12)

The display device according to claim 12, wherein the number of the first sub-data line is more than one;
in a first gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and an electrode line are provided;
in a second gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and the second sub-data line are provided;
the first sub-pixel on a side, of the electrode line in the first gap, away from the first sub-data line in the first gap, is electrically connected to the first sub-data line in the first gap through a jumper wire;
the first sub-pixel on a side, of the second sub-data line in the second gap, away from the first sub-data line in the second gap, is electrically connected to the first sub-data line in the second gap through a jumper wire.

### Claim 14 (depends on 13)

The display device according to claim 13, wherein the jumper wire is on a side of the electrode line or the second sub-data line away from the base substrate, and is insulated from the electrode line or the second sub-data line.

### Claim 15 (depends on 10)

The display device according to claim 10, wherein one of the second sub-pixel and the third sub-pixel is a red sub-pixel, and the other of the second sub-pixel and the third sub-pixel is a blue sub-pixel; wherein the first sub-pixel is a green sub-pixel.

### Claim 16 (depends on 10)

The display device according to claim 10, wherein the display substrate further comprises a control transistor corresponding to each first sub-pixel, a control terminal of the control transistor is electrically connected to the scan line, a first terminal of the control transistor is electrically connected to the first sub-pixel, and a second terminal of the control transistor is electrically connected to the first sub-data line.

### Claim 17 (depends on 10)

The display device according to claim 10, wherein the extension direction of the scan line is perpendicular to the extension direction of the data line.

### Claim 18

A method for manufacturing a display substrate, comprising:
manufacturing a plurality of pixel units, a plurality of scan lines, and a plurality of data lines on a base substrate, wherein an extension direction of the scan line is different from an extension direction of the data line, each of the plurality of pixel units comprises a first sub-unit pixel, a second sub-pixel and a third sub-pixel, the first sub-pixel, the second sub-pixel and the third sub-pixel have different colors, sub-pixels having a same color in the plurality of pixel units are in a same sub-pixel row, and an extension direction of each sub-pixel row is the same as the extension direction of the scan line;
wherein the data line comprises a first sub-data line and a second sub-data line, the first sub-pixels in two columns of sub-pixels on two sides of each first sub-data line are electrically connected to a same first sub-data line and are driven via a same first sub-data line, all the second sub-pixels and all the third sub-pixels in the two columns of sub-pixels are not electrically connected to the first sub-data line, and the second sub-pixel and the third sub-pixel in a same column are electrically connected to a same second sub-data line and are driven via a same second sub-data line.

### Claim 19 (depends on 18)

The method for manufacturing the display substrate according to claim 18, wherein the manufacturing the plurality of pixel units, the plurality of scan lines, and the plurality of data lines on the base substrate comprises:
manufacturing a jumper wire, wherein control transistors corresponding to at least a part of the first sub-pixels are each electrically connected to the first sub-data line through the jumper wire.

### Claim 20 (depends on 1)

The display substrate according to claim 1, wherein the number of the first sub-data line is more than one, the number of the second sub-data line is more than one, and the display substrate further comprises more than one electrode line;
in a first gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and an electrode line of the more than one electrode line are provided;
in a second gap between two adjacent columns of sub-pixels, a first sub-data line of the more than one first sub-data line and a second sub-data line of the more than one second sub-data line are provided;
in a third gap between two adjacent columns of sub-pixels, a second sub-data line of the more than one second sub-data line and an electrode line of the more than one electrode line are provided;
the first sub-pixel on a side, of the electrode line in the first gap, away from the first sub-data line in the first gap, is electrically connected to the first sub-data line in the first gap through a jumper wire;
the first sub-pixel on a side, of the second sub-data line in the second gap, away from the first sub-data line in the second gap, is electrically connected to the first sub-data line in the second gap through a jumper wire.
