IP Library Granted Patent US 11,081,043
Granted Patent B2
US 11,081,043 · App. 16/772,848 · Granted Aug 3, 2021

Array substrate, display panel and display device

Inventors: Chaoqun Yang (Hubei, CN); Changchih Huang (Hubei, CN)
Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
G09G3/2092H05K1/0259
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Quick Facts
Patent No.
US 11,081,043
App. No.
16/772,848
Granted
Aug 3, 2021
Kind
B2
Abstract

The application provides an array substrate, a display panel, and a display device. The display panel comprises the support plate and the array substrate. The backlight surface of the flexible driving circuit substrate of the array substrate is bonded to the support plate in the display area. The area where the flexible driving circuit substrate is provided with the gate driving circuit and the data driving circuit is bent and attached to the other surface of the support plate. The light emitting surface of the display panel only has a display area capable of displaying pictures, which alleviates the problem that the existing display panel cannot fully display.

Claims (16)

1. A display panel, comprising:

a support plate;

an array substrate comprising a flexible driving circuit substrate provided with a pixel driving circuit located in a display area, a gate driving circuit located in an area of at least one of left and right side of the display area, and a data driving circuit located in an area below the display area; a backlight surface of the flexible driving circuit substrate bonded to the support plate in the display area; and an area of the flexible driving circuit substrate provided with the gate driving circuit and the data driving circuit bonded to other surface of the support plate after being partially bent.

2. The display panel of claim 1 , wherein the gate driving circuit is disposed in an area located on the left and right side of the display area.

3. The display panel of claim 1 , wherein a size of the support plate is smaller than a size of the display area.

4. The display panel of claim 1 , wherein material of the support plate is any one of glass, polyimide, polyethylene terephthalate, or polyaluminum chloride.

5. The display panel of claim 1 , wherein the flexible driving circuit substrate comprises a flexible substrate and a thin film transistor layer, and the pixel driving circuit is composed of thin film transistors in the thin film transistor layer.

6. The display panel of claim 1 , wherein the gate driving circuit is disposed in an area located on one of the left and right side of the display area.

7. The display panel of claim 6 , wherein the gate driving circuit is disposed in an area located on the left side of the display area.

8. The display panel of claim 6 , wherein the gate driving circuit is disposed in areas located on the right side of the display area.

9. The display panel of claim 1 , wherein the flexible driving circuit substrate is also provided with an electrostatic discharge circuit.

10. The display panel of claim 9 , wherein the gate driving circuit is disposed in an area located on one of the left and right side of the display area; the electrostatic discharge circuit is disposed in an area located on a side of the left and right side of the display area where the gate driving circuit is not provided, and at least one of areas located on an upper side of the display area; an area where the electrostatic discharge circuit is provided is bonded to the other surface of the support plate after being partially bent.

11. The display panel of claim 9 , wherein the gate driving circuit is disposed in areas located on the left and right side of the display area, and the electrostatic discharge circuit is disposed in an area located on the upper side of the display area; and an area where the electrostatic discharge circuit is provided is bonded to the other surface of the support plate after being partially bent.

12. A display device, comprising a display panel wherein the display panel comprises:

a support plate;

an array substrate comprises a flexible driving circuit substrate provided with a pixel driving circuit located in a display area, a gate driving circuit located in an area of at least one of left and right side of the display area, and a data driving circuit located in an area below the display area; a backlight surface of the flexible driving circuit substrate is bonded to the support plate in the display area; an area of the flexible driving circuit substrate provided with the gate driving circuit and the data driving circuit is bonded to other surface of the support plate after being partially bent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2020
From: YANG, CHAOQUN; HUANG, CHANGCHIH
To: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 052935/0923 →
Continuity (1)
Related Publication 20210125540A1 · Apr 29, 2021