# US 12,193,154 B2 · Wiring structure, display substrate and display device

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- Number: US 12,193,154 B2
- Document ID: US12193154B2
- Status: Granted
- Kind: B2
- Application number: 18/140,741
- Filed: 2023-04-28
- Published: 2023-08-24
- Granted: 2025-01-07
- Earliest claimed: 2017-08-31
- Assignees: Chengdu Boe Optoelectronics Technology Co., Ltd.; Boe Technology Group Co., Ltd.
- Applicants: Chengdu Boe Optoelectronics Technology Co., Ltd.; Boe Technology Group Co., Ltd.
- Inventors: Zhifeng Zhan; Peng Huang; Yanxin Wang; Shuquan Yang; Wei Wang
- Web page: https://patentgrep.com/patent/US12193154B2

## CPC

- H05K 1/0296: {Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295 (H05K1/11 takes precedence; lay-out adapted to mounted component configuration H05K1/18)}
- H10D 86/443: {adapted for preventing breakage, peeling or short circuiting}
- G06F 1/1652: {the display being flexible, e.g. mimicking a sheet of paper, or rollable}
- G06F 1/189: {Power distribution}
- G09F 9/301: {flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED}
- H01B 7/04: Flexible cables, conductors, or cords, e.g. trailing cables
- H10D 86/411: {characterised by materials, geometry or structure of the substrates}
- H10D 86/60: wherein the TFTs are in active matrices
- H05K 1/0346: {containing N}
- H05K 2201/0154: Polyimide
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- H01B: CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F1/00; waveguides H01P {; printed circuits H05K})

## Abstract

The present disclosure provides a wiring structure, a display substrate and a display device, and belongs to the field of display technology. The wiring structure of the present disclosure comprises a body portion provided with hollow patterns; the body portion has a first side and a second side which are provided opposite to each other along an extending direction of the wiring structure, and both the first and second sides are wavy; the body portion comprises a plurality of conductive elements sequentially connected along the extending direction of the wiring structure; and in each conductive element, a length of a protruding portion on the first side in the extending direction of the wiring structure is different from that of a protruding portion on the second side in the extending direction of the wiring structure.

## Claims

### Claim 1

A wiring structure, comprising a body portion provided with a hollow pattern, wherein
the body portion has a first side and a second side which are provided opposite to each other, and both the first and second sides are wavy along an extending direction of the wiring structure; and
the body portion comprises a plurality of first protruding portions and a plurality of first recessed portions on the first side which are alternately arranged along the extending direction of the wiring structure, and comprises a plurality of second protruding portions and a plurality of second recessed portions on the second side which are alternately arranged along the extending direction of the wiring structure;
the hollow pattern comprises a plurality of openings in the body portion, and the plurality of openings comprise a plurality of columns of openings, and
in any two adjacent columns of openings in the plurality of columns of openings, centers of any two adjacent openings in one column of openings and a center of an opening in the other column of openings adjacent to both adjacent openings in the one column of openings constitute three vertices of a triangle, which is an acute triangle,
wherein in a direction perpendicular to the extending direction of the wiring structure, at least one first protruding portion of the plurality of first protruding portions on the first side is arranged opposite to a corresponding second recessed portion of the plurality of second recessed portions on the second side,
wherein any two adjacent first protruding portions on the first side have different curvature degrees; and/or
any two adjacent second protruding portions on the second side have different curvature degrees.

### Claim 2 (depends on 1)

The wiring structure of claim 1, wherein in the direction perpendicular to the extending direction of the wiring structure, each first protruding portion of the plurality of first protruding portions on the first side is arranged opposite to a corresponding second recessed portion of the plurality of second recessed portions on the second side.

### Claim 3 (depends on 1)

The wiring structure of claim 1, wherein in a direction perpendicular to the extending direction of the wiring structure, at least one first protruding portion of the plurality of first protruding portions on the first side is arranged opposite to a corresponding second protruding portion of the plurality of second protruding portions on the second side.

### Claim 4 (depends on 1)

The wiring structure of claim 1, wherein a curvature degree of the first protruding portion on the first side is different from that of the second protruding portion on the second side.

### Claim 5 (depends on 1)

The wiring structure of claim 1, wherein each of the first and second sides is provided with at least three protruding portions having different curvature degrees.

### Claim 6 (depends on 1)

The wiring structure of claim 1, wherein
curvature degrees of any two adjacent first protruding portions on the first side are 30 nm and 50 nm, respectively; and
curvature degrees of any two adjacent second protruding portions on the second side are 30 nm and 50 nm, respectively.

### Claim 7 (depends on 1)

The wiring structure of claim 1, wherein
in a direction perpendicular to the extending direction of the wiring structure, at least one opening of the plurality of openings is arranged corresponding to a corresponding first protruding portion of the plurality of first protruding portions on the first side or arranged corresponding to a corresponding second protruding portion of the plurality of second protruding portions on the second side.

### Claim 8 (depends on 7)

The wiring structure of claim 7, wherein
the plurality of openings are staggered in the direction perpendicular to the extending direction of the wiring structure.

### Claim 9 (depends on 8)

The wiring structure of claim 8, wherein the plurality of openings comprises two columns of openings, and
at least one opening in one column of the two columns of openings is arranged in a perpendicular bisector of two adjacent openings in the other column of the two columns of openings.

### Claim 10 (depends on 9)

The wiring structure of claim 9, wherein the at least one opening in at least one opening in one column of the two columns of openings is equidistant from two adjacent openings in the other column of the two columns of openings.

### Claim 11 (depends on 10)

The wiring structure of claim 10, wherein the at least one opening in at least one opening in one column of the two columns of openings is equidistant from two adjacent openings in the other column of the two columns of openings, and a distance between the at least one opening and the two adjacent openings is equal to a distance between the two adjacent openings.

### Claim 12 (depends on 11)

The wiring structure of claim 11, wherein the opening has a shape of one of a circle, an ellipse, a rectangle and a rhombus.

### Claim 13 (depends on 1)

The wiring structure of claim 1, wherein the plurality of openings have a same aperture; and in any one column of openings in the plurality of columns of openings, a spacing between any two adjacent openings is substantially equal to the aperture of the opening.

### Claim 14 (depends on 1)

A display substrate, comprising a base and a wiring structure provided on the base, wherein the wiring structure is the wiring structure of claim 1.

### Claim 15 (depends on 14)

A display device, comprising a display substrate, wherein the display substrate is the display substrate of claim 14.