IP Library Granted Patent US 10,983,379
Granted Patent B2
US 10,983,379 · App. 16/705,010 · Granted Apr 20, 2021

Display device

Inventors: Liming Cui (Shandong, CN); Lei Shi (Shandong, CN); Yu Chen (Shandong, CN); Ji Ma (Shandong, CN); Zhiqiang Tang (Shandong, CN)
Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.
G02F1/133308G02B6/0055G02B6/0085G02F2001/133314G02F2001/133317G02F2001/133328
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Quick Facts
Patent No.
US 10,983,379
App. No.
16/705,010
Granted
Apr 20, 2021
Kind
B2
Abstract

A display device includes a display panel, an optical component, a first back panel, and a second back panel. The first back panel and the second back panel are fixedly connected via a plurality of adapter brackets.

Claims (65)

1. A display device, comprising:

a display panel;

an optical component;

a first back panel;

a second back panel, wherein the display panel, the optical component, the first back panel and the second back panel are arranged in sequence along a thickness direction of the display device; and

a plurality of adapter brackets fixedly connecting the first back panel and the second back panel,

wherein the adapter brackets comprise at least one of a positioning bracket, a fixation and positioning bracket, and a fixation bracket.

2. The display device according to claim 1 , wherein an area of the second back panel is smaller than an area of the first back panel.

3. The display device according to claim 2 , wherein

the first back panel comprises

a first layer,

a second layer, and

a third layer, wherein the second layer is between the first layer and the third layer,

the first layer and the third layer comprise a steel plate or an aluminum plate, and

the second layer is a polyethylene (PE) layer.

4. The display device according to claim 1 , wherein the first back panel is a composite panel.

5. The display device according to claim 1 , wherein

at least one of the adapter brackets comprises:

a functional part, and

a plurality of fixed connection parts connected with the functional part, each of the plurality of the fixed connection parts includes a threaded hole.

6. The display device according to claim 5 , wherein

the functional part comprises:

a first positioning body, and

a first positioning pillar extending perpendicular to a plane in which the first positioning body is located.

7. The display device according to claim 6 , wherein the second back panel includes a track hole corresponding to the first positioning pillar.

8. The display device according to claim 5 , wherein

the functional part comprises:

a first positioning body, and

a first positioning pillar and a second positioning pillar perpendicular to a plane in which the first positioning body is located, wherein the first positioning pillar and the second positioning pillar extend in opposite directions to each other.

9. The display device according to claim 5 , wherein

the functional part comprises:

a first fixation and positioning body including a first fixation hole, and

a third positioning pillar extending perpendicular to a plane where the first fixation and positioning body are located.

10. The display device according to claim 9 , wherein the second back panel includes a circular hole corresponding to the third positioning pillar.

11. The display device according to claim 9 , wherein at least one of the adapter brackets is fixed to the second back panel via the first fixation hole.

12. The display device according to claim 5 , wherein

the functional part comprises:

a first fixation and positioning body including a first fixation hole, and

a third positioning pillar and a fourth positioning pillar perpendicular to a plane where the first fixation and positioning body is located, wherein the third positioning pillar and the fourth positioning pillar extend in opposite directions to each other.

13. The display device according to claim 5 , wherein the functional part comprises

a first fixation portion comprising

a first fixation body including a second fixation hole.

14. The display device according to claim 13 , wherein at least one of the adapter brackets is fixed to the second back panel via the second fixation hole.

15. The display device according to claim 5 , wherein at least one of the adapter brackets is fixed to the first back panel via the threaded hole.

16. The display device according to claim 1 , wherein

the optical component comprises

a reflecting plate,

a glass light guide plate, and

an optical film,

wherein the reflecting plate, the glass light guide plate, and the optical film are adhered together.

17. The display device according to claim 1 , further comprising

a middle frame fixed to an edge of the first back panel by adhesion,

wherein the middle frame is a quadrangle with one side open, and the optical component is in a drawer defined by the middle frame and the first back panel.

18. The display device according to claim 17 , further comprising:

a light source at an open side of the drawer; and

a heat-radiating component at the open side of the drawer for dissipating heat from the light source.

19. A display device, comprising:

a display panel;

an optical component;

a first back panel, wherein the optical component is between the display panel and the first back panel;

a second back panel, wherein the first back panel is between the display panel and the second back panel; and

a plurality of adapter brackets fixedly connecting the first back panel and the second back panel, wherein the plurality of adapter brackets comprises:

a positioning bracket,

a fixation and positioning bracket, wherein the fixation and positioning bracket is spaced from the positioning bracket, and

a fixation bracket, wherein the fixation bracket is spaced from each of the positioning bracket and the fixation and positioning bracket.

Assignments (2)
CHANGE OF NAME Recorded Sep 16, 2020
From: QINGDAO HISENSE ELECTRONICS CO., LTD.
To: HISENSE VISUAL TECHNOLOGY CO., LTD.
Reel/Frame 053798/0200 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2019
From: CUI, LIMING; SHI, LEI; CHEN, YU; MA, JI; TANG, ZHIQIANG
To: QINGDAO HISENSE ELECTRONICS CO., LTD.
Reel/Frame 051210/0108 →