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.

Date of Patent:
May. 06, 2025

Filed:

Sep. 18, 2023
Applicant:

Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;

Inventor:

Minghu Deng, Guangdong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2015.12); G09G 3/32 (2015.12);
U.S. Cl.
CPC ...
G09G 3/3266 (2012.12); G09G 3/32 (2012.12); G09G 2300/0819 (2012.12); G09G 2310/0289 (2012.12); G09G 2310/0297 (2012.12); G09G 2310/08 (2012.12); G09G 2320/045 (2012.12);
Abstract

The present application provides a gate driving circuit and a display device including a pull-up module, an isolation module, a pull-down maintaining module, and an inverting module. A coupling effect of an electric potential variation of a first node on an electric potential of a second node is blocked by providing the isolation module. Therefore, in a case that a clock signal fluctuates so that the electric potential of the first node fluctuates, that a change of the electric potential of the first node spreads to the electric potential of the second node is blocked, and the electric potential of the second node is stabilized. A failure of the gate driving circuit is improved.


Find Patent Forward Citations

Loading…