# US 11,307,470 B2 · Array substrate and display panel

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- Number: US 11,307,470 B2
- Document ID: US11307470B2
- Status: Granted
- Kind: B2
- Application number: 16/349,987
- Filed: 2018-11-21
- Published: 2021-11-18
- Granted: 2022-04-19
- Earliest claimed: 2018-11-14
- Assignees: Hkc Corporation Limited
- Applicants: Hkc Corporation Limited
- Inventors: Jianfeng Shan
- Web page: https://patentgrep.com/patent/US11307470B2

## CPC

- G02F 1/136286: {Wiring, e.g. gate line, drain line}
- G02F 1/13606: {having means for reducing parasitic capacitance}
- G02F 1/13624: {having more than one switching element per pixel}
- G02F 1/1368: in which the switching element is a three-electrode device {(G02F1/136277 takes precedence)}
- H10D 86/441: {Interconnections, e.g. scanning lines}
- H10D 86/60: wherein the TFTs are in active matrices
- 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
- H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES

## Abstract

The present application discloses an array substrate and a display panel. The array substrate includes a display region, a plurality of pixels, scanning lines, and active switches. Each pixel corresponds to two scanning lines and two active switches; the scanning lines include an intersection scanning line segment and other scanning line segments; and a width of the intersection scanning line segment is at least less than 1.5 times widths of the other scanning line segments.

## Claims

### Claim 1

An array substrate, comprising:
a display region formed on the array substrate;
a plurality of pixels formed in the display region;
data lines formed in the display region, each of the pixels corresponding to one data line;
scanning lines formed in the display region and intersected with the data lines, each of the pixels corresponding to two scanning lines, and the two scanning lines being disposed complementarily in shape; and
active switches formed in the display region, each of the pixels corresponding to two active switches, and source electrodes of the two active switches being connected to the same data line, and drain electrodes thereof being respectively connected to two scanning lines;
the scanning lines comprise:
an interaction scanning line segment located at the intersection of the scanning lines and the data lines; and
other scanning line segments corresponding to the rest part of the scanning lines except the interaction scanning line segment;
a width of the intersection scanning line segment is at least less than 1.5 times widths of the other scanning line segments.

### Claim 2 (depends on 1)

The array substrate according to claim 1, wherein the other scanning line segments comprise:
a first scanning line segment, being a scanning line segment connected to the active switch and connected to the intersection scanning line segment;
a second scanning line segment, being a scanning line segment connected to the first scanning line segment and having a line width larger than that of the intersection scanning line segment;
a third scanning line segment, being a scanning line segment connected to the intersection scanning line segment and not the first scanning line segment; and
a fourth scanning line segment, being a scanning line segment connected to the third scanning line segment and having a line width larger than that of the intersection scanning line segment.

### Claim 3 (depends on 2)

The array substrate according to claim 2, wherein the line width of the first scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the second scanning line segment.

### Claim 4 (depends on 2)

The array substrate according to claim 2, wherein the line width of the first scanning line segment, the line width of the second scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the third scanning line segment.

### Claim 5 (depends on 2)

The array substrate according to claim 2, wherein the line width of the first scanning line segment, the line width of the second scanning line segment, and the line width of the third scanning line segment are at least equal to the line width of the fourth scanning line segment.

### Claim 6 (depends on 2)

The array substrate according to claim 2, wherein the line width of the second scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the first scanning line segment.

### Claim 7 (depends on 4)

The array substrate according to claim 4, wherein the line width of the first scanning line segment is larger than the line width of the second scanning line segment and the line width of the fourth scanning line segment; and the line width of the second scanning line segment is equal to the line width of the fourth scanning line segment.

### Claim 8 (depends on 2)

The array substrate according to claim 2, wherein the line width of the first scanning line segment is equal to the line width of the second scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment.

### Claim 9

An array substrate, comprising:
a display region formed on the array substrate;
a plurality of pixels formed in the display region;
data lines formed in the display region, each pixel corresponding to one data line;
scanning lines formed in the display region and intersected with the data lines, each pixel corresponding to two scanning lines, and the two scanning lines being disposed complementarily in shape; and
active switches formed in the display region, each pixel corresponding to two active switches, and source electrodes of the two active switches being connected to the same data line, and drain electrodes thereof being respectively connected to two scanning lines;
the scanning lines comprise:
an interaction scanning line segment located at the intersection of the scanning lines and the data lines; and
other scanning line segments corresponding to the rest part of the scanning lines except the interaction scanning line segment;
a width of the intersection scanning line segment is at least less than 1.5 times widths of the other scanning line segments;
the other scanning line segments are classified and named as follows: a scanning line segment connected to the active switch and connected to the intersection scanning line segment is a first scanning line segment; a scanning line segment connected to the first scanning line segment and having a line width larger than that of the intersection scanning line segment is a second scanning line segment; a scanning line segment connected to the intersection scanning line segment and not the first scanning line segment is a third scanning line segment; and a scanning line segment connected to the third scanning line segment and having a line width larger than that of the intersection scanning line segment is a fourth scanning line segment;
the line width of the first scanning line segment, the line width of the second scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the third scanning line segment;
the line width of the first scanning line segment is larger than the line width of the second scanning line segment and the line width of the fourth scanning line segment; and
the line width of the second scanning line segment is equal to the line width of the fourth scanning line segment.

### Claim 10

A display panel, comprising an array substrate, the array substrate comprising:
a display region formed on the array substrate;
a plurality of pixels formed in the display region;
data lines formed in the display region, each of the pixels corresponding to one data line;
scanning lines formed in the display region and intersected with the data lines, each of the pixels corresponding to two scanning lines, and the two scanning lines being disposed complementarily in shape; and
active switches formed in the display region, each of the pixels corresponding to two active switches, and source electrodes of the two active switches being connected to the same data line, and drain electrodes thereof being respectively connected to two scanning lines;
the scanning lines comprise:
an interaction scanning line segment located at the intersection of the scanning lines and the data lines; and
other scanning line segments corresponding to the rest part of the scanning lines except the interaction scanning line segment;
a width of the intersection scanning line segment is at least less than 1.5 times widths of the other scanning line segments.

### Claim 11 (depends on 10)

The display panel according to claim 10, wherein the other scanning line segments comprise:
a first scanning line segment, being a scanning line segment connected to the active switch and connected to the intersection scanning line segment;
a second scanning line segment, being a scanning line segment connected to the first scanning line segment and having a line width larger than that of the intersection scanning line segment;
a third scanning line segment, being a scanning line segment connected to the intersection scanning line segment and not the first scanning line segment; and
a fourth scanning line segment, being a scanning line segment connected to the third scanning line segment and having a line width larger than that of the intersection scanning line segment.

### Claim 12 (depends on 11)

The display panel according to claim 11, wherein the line width of the first scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the second scanning line segment.

### Claim 13 (depends on 11)

The display panel according to claim 11, wherein the line width of the first scanning line segment, the line width of the second scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the third scanning line segment.

### Claim 14 (depends on 11)

The display panel according to claim 11, wherein the line width of the first scanning line segment, the line width of the second scanning line segment, and the line width of the third scanning line segment are at least equal to the line width of the fourth scanning line segment.

### Claim 15 (depends on 11)

The display panel according to claim 11, wherein the line width of the second scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment are at least equal to the line width of the first scanning line segment.

### Claim 16 (depends on 13)

The display panel according to claim 13, wherein the line width of the first scanning line segment is larger than the line width of the second scanning line segment and the line width of the fourth scanning line segment; and the line width of the second scanning line segment is equal to the line width of the fourth scanning line segment.

### Claim 17 (depends on 11)

The display panel according to claim 11, wherein the line width of the first scanning line segment is equal to the line width of the second scanning line segment, the line width of the third scanning line segment, and the line width of the fourth scanning line segment.
