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:
Oct. 20, 2020
Filed:
Sep. 11, 2018
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;
Shuai Chen, Shenzhen, CN;
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A GOA circuit is provided, the GOA circuit being a cascaded multiple-stages GOA circuit, each stage GOA circuit comprising a pull-up control unit, a pull-up unit, a signal downward transfer unit, a pull-down unit, one pull-down maintenance unit and a bootstrap unit, each stage GOA circuit being disposed with a clock signal input terminal, a first node, a first voltage input terminal, a pull-down signal input terminal and a scan signal output terminal to output a scan signal onto a horizontal scan line, the one pull-down maintenance unit comprising an inverter, the first node being disposed between an output terminal of the pull-up control unit and the bootstrap unit, when a potential of the first node is a high potential, a potential of a pull-down signal input to the pull-down signal input terminal is a low potential.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile