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:
Feb. 22, 2022
Filed:
Mar. 20, 2020
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01); H01L 27/1225 (2013.01);
Abstract
The present disclosure provides a GOA circuit and a display device. The GOA circuit includes a plurality of cascaded GOA circuit units. An n-th stage GOA unit configured to output an n-th stage horizontal scanning signal includes a pull-up control unit, a feedback unit, a first pull-up unit, a second pull-up unit, a third pull-up unit, a pull-down unit, a pull-down control unit, and a bootstrap capacitor.