Display device and manufacturing method thereof

Patent metadata

Field	Value
Publication number	US-10757848-B2
Application number	US-201715569574-A
Country	US
Kind code	B2
Filing date	May 16, 2017
Priority date	May 18, 2016
Publication date	Aug 25, 2020
Grant date	Aug 25, 2020

Abstract

A display device and a method for manufacturing the display device are disclosed. An edge region of the display panel of the display device includes a first region in which an exposed connection line pattern is provided and a second region in which no connection line pattern is provided, and an electrostatic layer is attached to the edge region; wherein the electrostatic shielding layer comprises an insulating material region and a conductive material region, the insulating material region contacting the first region and the conductive material region contacting the second region.

First claim

The invention claimed is:

1. A method for manufacturing a display device, an edge region of a display panel of the display device comprising a first region in which an exposed connection line pattern is provided, and a second region in which no connection line pattern is provided; the method comprising:
attaching an electrostatic shielding layer to the edge region, wherein the electrostatic shielding layer comprises an insulating material region and a conductive material region, the insulating material region contacting the first region and the conductive material region contacting the second region,
wherein the first region is provided with at least one connection line pattern, and attaching an electrostatic shielding layer to the edge region comprises:
attaching an insulating material layer to each of the at least one connection line pattern, respectively; and
attaching a conductive material layer to the edge region so as to form an electrostatic shielding layer comprising the insulating material region and the conductive material region.

2. The method according to claim 1 , wherein the conductive material region is electrically connected to a conductive contact which is provided in the edge region and grounded.

3. The method according to claim 2 , wherein the first region is provided with at least one connection line pattern, and attaching an electrostatic shielding layer to the edge region comprises:
attaching an insulating material layer to each of the at least one connection line pattern, respectively; and
attaching a conductive material layer to the edge region so as to form an electrostatic shielding layer comprising the insulating material region and the conductive material region.

4. The method according to claim 2 , wherein the electrostatic shielding layer comprises an insulating material layer and a conductive material layer which is attached to the insulating material layer in the conductive material region.

5. The method according to claim 2 , wherein a common electrode is formed in the display panel, and the common electrode is located outside the edge region.

6. The method according to claim 1 , wherein the electrostatic shielding layer comprises an insulating material layer and a conductive material layer which is attached to the insulating material layer in the conductive material region.

7. The method according to claim 6 , wherein the conductive material layer is made of a metal foil, and the insulating material layer is made of insulating cloth.

8. The method according to claim 6 , wherein a common electrode is formed in the display panel, and the common electrode is located outside the edge region.

9. The method according to claim 1 , wherein the conductive material layer is made of a metal foil, and the insulating material layer is made of insulating cloth.

10. The method according to claim 9 , wherein a common electrode is formed in the display panel, and the common electrode is located outside the edge region.

11. The method according to claim 1 , wherein a common electrode is formed in the display panel, and the common electrode is located outside the edge region.

12. A display device comprising a display panel, an edge region of the display panel comprising a first region in which a connection line pattern is provided and a second region in which no connection line pattern is provided, and an electrostatic shielding layer is attached to the first region; wherein the electrostatic shielding layer comprises an insulating material region and a conductive material region, the insulating material region contacting the first region and the conductive material region contacting the second region,
wherein the electrostatic shielding layer comprises at least one insulating material layer and a conductive material layer, wherein each of the at least one insulating material layer is attached to each connection line pattern provided in the first region, and the conductive material layer is attached to the edge region and covers the at least one insulating material layer.

13. The display device according to claim 12 , wherein the conductive material region is electrically connected to a conductive contact which is provided in the edge region and grounded.

14. The display device according to claim 13 , wherein the electrostatic shielding layer comprises at least one insulating material layer and a conductive material layer, wherein each of the at least one insulating material layer is attached to each connection line pattern provided in the first region, and the conductive material layer is attached to the edge region and covers the at least one insulating material layer.

15. The display device according to claim 12 , wherein the electrostatic shielding layer comprises an insulating material layer and a conductive material layer, the conductive material layer is provided in the conductive material region and attached to the insulating material layer.

16. The display device according to claim 12 , wherein the conductive material layer is made of a metal foil, and the insulating material layer is made of insulating cloth.

17. The display device according to claim 12 , wherein the display panel comprises a common electrode, and the common electrode is located outside of the edge region.

Assignees

• Boe Technology Group Co Ltd
• Ordos Yuansheng Optoelectronics Co Ltd

Inventors

• Xu Jingyi
• Li Xin
• Zhang Kunpeng
• Fan Yi
• Ren Yanwei
• Zhao Yanyan
• Liu Yu

Classifications

• H05K9/0067 Primary

  Devices for protecting against damage from electrostatic discharge · CPC title

• G02F1/136204 Primary

  Arrangements to prevent high voltage or static electricity failures · CPC title

• G02F1/13452

  Conductors connecting driver circuitry and terminals of panels · CPC title

• H05F1/02 Primary

  by surface treatment · CPC title

• H05F3/04

  by means of spark gaps or other discharge devices (devices providing for corona discharge per se H01T19/00) · CPC title