Invention Grant
- Patent Title: Electrostatic discharge (ESD) protection structure and display panel
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Application No.: US17272344Application Date: 2019-01-18
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Publication No.: US11644723B2Publication Date: 2023-05-09
- Inventor: Xiaoyu Huang
- Applicant: HKC CORPORATION LIMITED
- Applicant Address: CN Shenzhen
- Assignee: HKC CORPORATION LIMITED
- Current Assignee: HKC CORPORATION LIMITED
- Current Assignee Address: CN Shenzhen
- Priority: CN 1811332323.5 2018.11.09
- International Application: PCT/CN2019/072253 2019.01.18
- International Announcement: WO2020/093597A 2020.05.14
- Date entered country: 2021-02-28
- Main IPC: G09G3/36
- IPC: G09G3/36 ; H01L27/02 ; G02F1/1362 ; H02H9/04

Abstract:
This application relates to an electrostatic discharge (ESD) protection structure of a display panel, and a display apparatus. The ESD protection structure includes: a driving chip configured to send a driving signal; a plurality of signal lines arranged in a display area, where the display area is equally divided into a first signal line area and a second signal line area, each of the plurality of signal lines located in the first signal line area is coupled with a positive polarity switch, each of the plurality of signal lines located in the second signal line area is coupled with a negative polarity switch, and the positive polarity switch and the negative polarity switch are electrically connected to the driving chip; and ESD protection circuits, each including a forward diode and a backward diode.
Public/Granted literature
- US20210318581A1 ELECTROSTATIC DISCHARGE (ESD) PROTECTION STRUCTURE AND DISPLAY PANEL Public/Granted day:2021-10-14
Information query
IPC分类: