# US 10,311,775 B2 · Display device

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- Number: US 10,311,775 B2
- Document ID: US10311775B2
- Status: Granted
- Kind: B2
- Application number: 15/527,793
- Filed: 2016-07-01
- Published: 2018-04-19
- Granted: 2019-06-04
- Earliest claimed: 2016-03-23
- Assignees: Boe Technology Group Co., Ltd.
- Applicants: Boe Technology Group Co., Ltd.
- Inventors: Pan Xu
- Web page: https://patentgrep.com/patent/US10311775B2

## CPC

- G09G 3/2092: {Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto (suitable for both CRT and flat panel G09G5/003; specific for a CRT G09G1/165)}
- H05K 1/118: {specially for flexible printed circuits, e.g. using folded portions}
- H05K 1/142: {Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit}
- H05K 1/189: characterised by the use of flexible or folded printed circuits
- H10D 86/441: {Interconnections, e.g. scanning lines}
- H10D 86/60: wherein the TFTs are in active matrices
- 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 2300/0426: Layout of electrodes and connections
- H05K 1/147: {at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit (H05K1/148 takes precedence)}
- H05K 2201/049: PCB for one component, e.g. for mounting onto mother PCB
- H05K 2201/056: Folded around rigid support or component
- H05K 2201/09027: Non-rectangular flat PCB, e.g. circular
- H05K 2201/09227: Layout details of a plurality of traces, e.g. escape layout for Ball Grid Array [BGA] mounting
- H05K 2201/10128: Display
- H05K 2201/10522: Adjacent components
- 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)
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES

## Abstract

A display device includes a display panel and a control circuit board configured to provide a driving signal to the display panel. The display panel includes a plurality of pixel structures of which pixel structures arranged in one row are connected to one gate line. Pixel structures arranged in one column are connected to one data line. The control circuit board includes a driving chip, an end portion of each of the gate lines and an end portion of each of the data lines are respectively provided with panel pins. The control circuit board is provided with circuit board pins to be electrically connected with the panel pins, and connecting lines through which pins of the control circuit board are connected to the circuit board pins. A spacing between adjacent circuit board pins is larger than a spacing between adjacent pins of the driving chip connected with the circuit board pins.

## Claims

### Claim 1

A display device, comprising a display panel and a control circuit board configured to provide a driving signal to the display panel, the display panel comprising a plurality of pixel structures of which the pixel structures arranged in one row are connected to one gate line, and the pixel structures arranged in one column are connected to one data line, the control circuit board comprising a driving chip, wherein an end portion of each of the gate lines and an end portion of each of the data lines are respectively provided with panel pins, the control circuit board is provided with circuit board pins to be electrically connected with the panel pins, and connecting lines through which pins of the driving chip are connected to the circuit board pins, a spacing between adjacent circuit board pins is larger than a spacing between adjacent pins of the driving chip connected with the circuit board pins, and a spacing between adjacent panel pins is equal to the spacing between adjacent circuit board pins.

### Claim 2 (depends on 1)

The display device of claim 1, wherein from a side where the circuit board pins are located to another side where the pins of the driving chip are located, a spacing between adjacent connecting lines is gradually reduced.

### Claim 3 (depends on 1)

The display device of claim 1, wherein the control circuit board comprises a gate line driving circuit board provided on a side of the display panel, which is perpendicular to an extending direction of the gate lines, the circuit board pins are electrically connected to the panel pins connected to the gate lines respectively, and a spacing between adjacent panel pins connected to the gate lines is equal to a spacing between adjacent gate lines.

### Claim 4 (depends on 1)

The display device of claim 1, wherein the control circuit board comprises a data line driving circuit board provided on a side of the display panel, which is perpendicular to an extending direction of the data lines, the circuit board pins are electrically connected to the panel pins connected to the data lines respectively, and a spacing between adjacent panel pins connected to the data lines is equal to a spacing between adjacent data lines.

### Claim 5 (depends on 1)

The display device of claim 1, wherein the control circuit board comprises a gate line driving circuit board and a data line driving circuit board, the gate line driving circuit board is provided on a side of the display panel, which is perpendicular to an extending direction of the gate lines, and the circuit board pins are electrically connected to the panel pins connected to the gate lines respectively, a spacing between adjacent panel pins connected to the gate lines is equal to a spacing between adjacent gate lines; and the data line driving circuit board is provided on a side of the display panel, which is perpendicular to an extending direction of the data lines, the circuit board pins are electrically connected to the panel pins connected to the data lines respectively, and a spacing between adjacent panel pins connected to the data lines is equal to a spacing between adjacent data lines.

### Claim 6 (depends on 1)

The display device of claim 1, wherein the control circuit board comprises two gate line driving circuit boards provided on two sides of the display panel, which are perpendicular to an extending direction of the gate lines, the circuit board pins are electrically connected to the panel pins connected to gate lines respectively, adjacent gate lines are spaced apart from each other, and a spacing between adjacent panel pins connected to the gate lines is twice as a spacing between adjacent gate lines.

### Claim 7 (depends on 6)

The display device of claim 6, wherein the control circuit board comprises one data line driving circuit board provided on a side of the display panel, which is perpendicular to an extending direction of the data lines, and the circuit board pins are electrically connected to the panel pins connected to the data lines respectively, a spacing between the adjacent panel pins connected to the data lines is equal to a spacing between adjacent data lines.

### Claim 8 (depends on 6)

The display device of claim 6, wherein the control circuit board comprises two data line driving circuit boards provided respectively on two sides of the display panel, which are perpendicular to an extending direction of the data lines, the circuit board pins are electrically connected to the panel pins connected to data lines respectively, adjacent data line are spaced apart from each other, and a spacing between the adjacent panel pins connected to the data lines is twice as a spacing between adjacent data lines.

### Claim 9 (depends on 3)

The display device of claim 3, wherein each of the gate line driving circuit board comprises a plurality of driving chips, each of the connecting lines is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 10 (depends on 5)

The display device of claim 5, wherein each of the gate line driving circuit board comprises a plurality of driving chips, each of the connecting lines is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 11 (depends on 6)

The display device of claim 6, wherein each of the gate line driving circuit board comprises a plurality of driving chips, each of the connecting lines is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 12 (depends on 4)

The display device of claim 4, wherein each of the data line driving circuit board comprises a plurality of driving chips, each of the connecting wires is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 13 (depends on 5)

The display device of claim 5, wherein each of the data line driving circuit board comprises a plurality of driving chips, each of the connecting wires is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 14 (depends on 7)

The display device of claim 7, wherein each of the data line driving circuit board comprises a plurality of driving chips, each of the connecting wires is connected to one of the driving chips corresponding to the position of a connecting wire.

### Claim 15 (depends on 1)

The display device of claim 1, wherein the control circuit board is folded to a back surface of the display panel where no pixel structure is provided.

### Claim 16 (depends on 2)

The display device of claim 2, wherein the control circuit board is folded to a back surface of the display panel where no pixel structure is provided.

### Claim 17 (depends on 3)

The display device of claim 3, wherein the control circuit board is folded to a back surface of the display panel where no pixel structure is provided.

### Claim 18 (depends on 4)

The display device of claim 4, wherein the control circuit board is folded to a back surface of the display panel where no pixel structure is provided.
