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:
Apr. 26, 2022

Filed:

Mar. 24, 2020
Applicant:

Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;

Inventors:

Jian Tao, Wuhan, CN;

Yafeng Li, Wuhan, CN;

Bo Yang, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3674 (2013.01); G09G 2300/0408 (2013.01); G09G 2310/08 (2013.01);
Abstract

A gate driver on array (GOA) circuit is provided. The GOA circuit includes a plurality of cascading GOA units. One of the GOA unit includes: a scan control module, an anti-backfill module connected to a constant high-level signal and the scan control module, a cascading reset module, and a gate signal output module. Base on functions of prior art solution, the provided GOA circuit of the disclosure reduces two types of signal to simplify signal traces at the bezel to realize a narrow bezel design.


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