Invention Grant
- Patent Title: Display substrate, display panel and display device
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Application No.: US17262826Application Date: 2020-04-15
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Publication No.: US11893913B2Publication Date: 2024-02-06
- Inventor: Xiaofeng Jiang , Linhong Han , Huijun Li , Huijuan Yang , Yu Wang , Lu Bai , Jie Dai , Lulu Yang , Yi Qu , Siyu Wang , Hao Zhang , Xin Zhang
- Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Sichuan
- Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Sichuan; CN Beijing
- Agency: DINSMORE & SHOHL LLP
- International Application: PCT/CN2020/084885 2020.04.15
- International Announcement: WO2021/207969A 2021.10.21
- Date entered country: 2021-01-25
- Main IPC: H01L27/02
- IPC: H01L27/02 ; G09G3/00 ; H10K59/121

Abstract:
The present disclosure relates to a display substrate, a display panel and a display device. The display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a common electrode located in the peripheral area and surrounding the display area; a panel crack detection line located in the peripheral area and surrounding the display area, wherein the panel crack detection line is located on one side of the common electrode away from the display area; and at least one electrostatic discharge circuit located in the peripheral area, wherein the at least one electrostatic discharge circuit includes at least one first thin film transistor including an active layer, a gate, a source and a drain, the source and the drain are electrically connected to the panel crack detection line, and the gate is electrically connected to the common electrode.
Public/Granted literature
- US20220114930A1 DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2022-04-14
Information query
IPC分类: