Conductive wire structure and manufacturing method thereof, array substrate and display device

Patent metadata

Field	Value
Publication number	US-2020152669-A1
Application number	US-201916512664-A
Country	US
Kind code	A1
Filing date	Jul 16, 2019
Priority date	Nov 14, 2018
Publication date	May 14, 2020
Grant date	—

Abstract

The present disclosure provides a conductive wire structure, a manufacturing method thereof, an array substrate and a display device. The conductive wire structure includes a first conductive wire and a second conductive wire on a first plane, wherein a connection end of the first conductive wire is spaced apart from a connection end of the second conductive wire by a gap so as to discharge charges accumulated on the first conductive wire and the second conductive wire through the gap; an electrical connector connected to the connection end of the first conductive wire and the connection end of the second conductive wire, respectively, wherein a part of the electrical connector is located on a second plane different from the first plane.

First claim

What is claimed is:

1 . A conductive wire structure, comprising:
a first conductive wire and a second conductive wire on a first plane, wherein a connection end of the first conductive wire is spaced apart from a connection end of the second conductive wire by a gap, the first conductive wire and the second conductive wire to discharge accumulated charges through the gap; and an electrical connector connected to the connection end of the first conductive wire and the connection end of the second conductive wire, respectively, wherein a part of the electrical connector is located on a second plane different from the first plane.

2 . The conductive wire structure according to claim 1 , wherein
a projection of an end face of the first conductive wire on a plane where an end face of the second conductive wire is located at least partially covers the end face of the second conductive wire.

3 . The conductive wire structure according to claim 1 , wherein
a width of the gap is 5 to 10 μm.

4 . The conductive wire structure according to claim 1 , wherein
line widths of the first conductive wire and the second conductive wire are 5 to 10 μm.

5 . The conductive wire structure according to claim 1 , wherein
the first conductive wire and the second conductive wire are gate wire.

6 . The conductive wire structure according to claim 1 , wherein the electrical connector comprises:
a first connection portion, electrically connected with the connection end of the first conductive wire; a second connection portion, electrically connected with the connection end of the second conductive wire; and a third connection portion, electrically connected to the first connection portion and the second connection portion, respectively.

7 . The conductive wire structure according to claim 6 , wherein
the third connection portion is located on the second plane.

8 . An array substrate comprising the conductive wire structure according to claim 1 .

9 . The array substrate according to claim 8 , wherein the gap in the conductive wire structure is located in a display area.

10 . The array substrate according to claim 8 , further comprising:
a first gate electrically connected with the first conductive wire in the conductive wire structure; a second gate electrically connected with the second conductive wire in the conductive wire structure; and a third gate and a third conductive wire electrically connected with the third gate; wherein the first conductive wire, the second conductive wire, the third conductive wire, the first gate, the second gate and the third gate are all on a first plane; and wherein a width of the gap between the first conductive wire and the second conductive wire is smaller than a distance between the third conductive wire and the first gate or a distance between the third conductive wire and the second gate.

11 . A display device comprising the array substrate according to claim 8 .

12 . A manufacturing method of a conductive wire structure, comprising:
forming a first conductive wire and a second conductive wire on a first plane, wherein a connection end of the first conductive wire is spaced apart from a connection end of the second conductive wire by a gap the first conductive wire and the second conductive wire to discharge accumulated charges through the gap; and forming an electrical connector connected to the connection end of the first conductive wire and the connection end of the second conductive wire, respectively, wherein a part of the electrical connector is located on a second plane different from the first plane.

13 . The manufacturing method according to claim 12 , wherein
a projection of an end face of the first conductive wire on a plane where an end face of the second conductive wire is located at least partially covers the end face of the second conductive wire.

14 . The manufacturing method according to claim 13 , wherein
a width of the gap is 5 to 10 μm.

15 . The manufacturing method according to claim 13 , wherein
line widths of the first conductive wire and the second conductive wire are 5 to 10 μm.

Assignees

• Hefei Boe Optoelectronics Tech
• Boe Technology Group Co Ltd

Inventors

• Liu Tianzhen
• Duan Xianxue
• Xu Dezhi

Classifications

• H01L27/1248 Primary

  Electricity · mapped topic

• H01L27/1259

  Electricity · mapped topic

• H10D89/931

  characterised by the dispositions of the protective arrangements · CPC title

• H10D89/601

  for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs · CPC title

• H10D89/60

  Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] · CPC title