IP Library Granted Patent US 9,837,448
Granted Patent B2
US 9,837,448 · App. 15/122,888 · Granted Dec 5, 2017

Array substrate and manufacturing method thereof and display apparatus

Inventors: Zhilian Xiao (Beijing, CN); Haisheng Zhao (Beijing, CN); Chong Liu (Beijing, CN); Zhilong Peng (Beijing, CN)
Assignees: BOE TECHNOLOGY GROUP CO., LTD.; BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
H01L27/1244H01L27/0288H01L27/1296H01L29/1041H01L29/66765H01L29/78669
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Quick Facts
Patent No.
US 9,837,448
App. No.
15/122,888
Granted
Dec 5, 2017
Kind
B2
Abstract

The present invention relates to an array substrate, which comprises: a display region and a drive circuit region; the drive circuit region comprises GOA units, the GOA unit comprising a substrate, a gate electrode layer, an insulation layer, an active layer and a source/drain electrode layer, and the drive circuit region further comprises a gate wire connecting to the gate electrode layer, and a source/drain layer wire at the same layer with the source/drain electrode layer, wherein the area between the portions of the gate wire and the source/drain layer wire which intercross with each other is only formed with the insulation layer. The invention further relates to a manufacturing method of an array substrate and a display apparatus comprising the array substrate.

Claims (16)

1. An array substrate comprising: a display region and a drive circuit region;

wherein the drive circuit region comprises GOA units and wires connecting the GOA units to the display region, the GOA unit comprises a substrate, a gate electrode layer, an insulation layer, an active layer and a source/drain electrode layer, and the drive circuit region further comprises a gate wire connecting to the gate electrode layer, and a source/drain layer wire at the same layer with the source/drain electrode layer, wherein the area between the portions of the gate wire and the source/drain layer wire which intercross with each other is only formed with the insulation layer.

2. The array substrate according to claim 1 , wherein the portions of the wires which intercross with each other are wider than the wires at surrounding area.

3. A display apparatus comprising the array substrate according to claim 2 .

4. The array substrate according to claim 1 , wherein in an free area around the portions of the wires which intercross with each other, a discharge-inducing region is formed, which region is formed with a dummy electrode portion at the same layer with the source/drain layer wire, a dummy electrode portion connecting to the gate wire, and an insulation layer and an active layer formed between the two dummy electrode portions.

5. The array substrate according to claim 4 , wherein the dummy electrode portion has a shape with a tip.

6. The array substrate according to claim 5 , wherein the dummy electrode portion has a shape of triangle, rectangle or prismatic.

7. The array substrate according to claim 6 , wherein the dummy electrode portion has a weak area, which is easy to break off when an ESD event occurs.

8. A display apparatus comprising the array substrate according to claim 6 .

9. The array substrate according to claim 5 , wherein the dummy electrode portion has a weak area, which is easy to break off when an ESD event occurs.

10. A display apparatus comprising the array substrate according to claim 5 .

11. The array substrate according to claim 4 , wherein the dummy electrode portion at the same layer with the source/drain layer wire and the dummy electrode portion connecting to the gate wire are two wires extending approximately parallel to each other, and the distance between the two wires is small enough to induce ESD.

12. The array substrate according to claim 11 , wherein the dummy electrode portion has a weak area, which is easy to break off when an ESD event occurs.

13. The array substrate according to claim 4 , wherein the dummy electrode portion has a weak area, which is easy to break off when an ESD event occurs.

14. A display apparatus comprising the array substrate according to claim 4 .

15. A display apparatus comprising the array substrate according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2016
From: XIAO, ZHILIAN; ZHAO, HAISHENG; LIU, CHONG; PENG, ZHILONG
To: BOE TECHNOLOGY GROUP CO., LTD.; BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 039620/0315 →
Priority Claims (1)
CN 2015 1 0506313 · Aug 18, 2015 · national
Continuity (1)
Related Publication 20170179166A1 · Jun 22, 2017