# US 10,371,974 B2 · Bar-type display screen and splicing backplane thereof

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- Number: US 10,371,974 B2
- Document ID: US10371974B2
- Status: Granted
- Kind: B2
- Application number: 15/323,821
- Filed: 2016-10-12
- Published: 2018-06-28
- Granted: 2019-08-06
- Earliest claimed: 2016-08-10
- Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Inventors: Yongyuan Qiu
- Web page: https://patentgrep.com/patent/US10371974B2

## CPC

- G02F 1/133308: {Support structures for LCD panels, e.g. frames or bezels}
- G02F 1/133608: {including particular frames or supporting means}
- G02F 1/133314: {Back frames}
- G02F 1/13332: {Front frames}
- G02F 1/133328: {Segmented frames}
- G02F 1/133607: {the light controlling member including light directing or refracting elements, e.g. prisms or lenses}
- G02F 2201/46: Fixing elements
- 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

## Abstract

The present disclosure relates to the technical field of display and discloses a bar-type display screen and a splicing backplane thereof, so as to solve a technical problem of high production costs in the prior art. The splicing backplane of the bar-type display screen includes a bottom frame and a top frame that are spliced together. The bottom frame and the top frame are fastened and connected using a connecting piece. A groove configured to place a light bar is disposed on the bottom frame. The bar-type display screen includes a liquid crystal panel and the splicing backplane. The present disclosure may be applied to bar-type display screens in various sizes.

## Claims

### Claim 1

A splicing backplane of a bar-type display screen, wherein the splicing backplane comprises a bottom frame and a top frame that are spliced together,
wherein the bottom frame and the top frame are fastened and connected using a connecting piece, and a groove configured to place a light bar is disposed on the bottom frame;
the splicing backplane further comprises one or more independent blocks that are disposed between the bottom frame and the top frame, and a groove configured to place a light bar is disposed on the independent block.

### Claim 2 (depends on 1)

The splicing backplane according to claim 1, wherein the bottom frame and the top frame are fastened to the connecting piece using screws.

### Claim 3 (depends on 2)

The splicing backplane according to claim 2, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 4 (depends on 1)

The splicing backplane according to claim 1, wherein a supporting wall is disposed at the bottom of the bottom frame.

### Claim 5 (depends on 4)

The splicing backplane according to claim 4, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 6 (depends on 1)

The splicing backplane according to claim 1, wherein a supporting wall is disposed on the top of the top frame.

### Claim 7 (depends on 6)

The splicing backplane according to claim 6, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 8 (depends on 1)

The splicing backplane according to claim 1, wherein the independent block is fastened and connected to the bottom frame and the top frame using the connecting piece.

### Claim 9 (depends on 8)

The splicing backplane according to claim 8, wherein the independent block is fastened to the connecting piece using screws.

### Claim 10 (depends on 9)

The splicing backplane according to claim 9, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 11 (depends on 8)

The splicing backplane according to claim 8, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 12 (depends on 1)

The splicing backplane according to claim 1, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

### Claim 13

A bar-type display screen, comprising a liquid crystal panel and a splicing backplane, wherein the splicing backplane comprises a bottom frame and a top frame that are spliced together,
wherein the bottom frame and the top frame are fastened and connected using a connecting piece, and a groove configured to place a light bar is disposed on the bottom frame;
the splicing backplane further comprises one or more independent blocks that are disposed between the bottom frame and the top frame, and a groove configured to place a light bar is disposed on the independent block.

### Claim 14 (depends on 13)

The bar-type display screen according to claim 13, wherein the liquid crystal panel is fastened to the bottom frame and the top frame.

### Claim 15 (depends on 13)

The bar-type display screen according to claim 13, wherein the bottom frame and the top frame are fastened to the connecting piece using screws.

### Claim 16 (depends on 13)

The bar-type display screen according to claim 13, wherein a supporting wall is disposed at the bottom of the bottom frame.

### Claim 17 (depends on 13)

The bar-type display screen according to claim 13, wherein a supporting wall is disposed on the top of the top frame.

### Claim 18 (depends on 13)

The bar-type display screen according to claim 13, wherein the independent block is fastened and connected to the bottom frame and the top frame using the connecting piece.

### Claim 19 (depends on 18)

The bar-type display screen according to claim 18, wherein the independent block is fastened to the connecting piece using screws.

### Claim 20 (depends on 13)

The bar-type display screen according to claim 13, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.