The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2020
Filed:
Nov. 30, 2017
Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, Hubei, CN;
Pinquan Xu, Hubei, CN;
Yuanfu Liu, Hubei, CN;
Abstract
An electrostatic protection circuit of a display panel includes a first P-type thin film transistor having a gate connected to a high potential electrostatic output line and a drain connected to a high potential electrostatic output line, a second P-type thin film transistor having a gate connected to a high potential electrostatic output line and a drain connected to a source of the first P-type thin film transistor, and a source connected to the electrostatic signal input line; a first N-type thin film transistor having a gate connected to the low potential electrostatic output line, and a drain connected to the low potential electrostatic output line; a second N-type thin film transistor having a gate connected to the low potential electrostatic output line and a drain connected to the source of the first N-type thin film transistor, and a source connected to the electrostatic signal input line.