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. 03, 2018

Filed:

Jun. 08, 2017
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;

Inventor:

Xiaojiang Yu, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/0289 (2013.01); G09G 2310/08 (2013.01);
Abstract

A complementary gate driver on array circuit employed for panel display includes a plurality of GOA units that are cascade connected, in which an nth GOA unit controls charge to an nth horizontal scanning line G(n) in a display area and includes a pull-up circuit module, a pull-down circuit module, a pull-down holding circuit module, a pull-up controlling circuit module, a pull-down circuit module of an nth gate signal point Q(n), and a bootstrap capacitor. The pull-up circuit module, the pull-down circuit module, the pull-down holding circuit module, the pull-down circuit module of the nth gate signal point Q(n), and the bootstrap capacitor are respectively coupled to the nth gate signal point Q(n) and the nth horizontal scanning line G(n), and the pull-up controlling circuit module is coupled to the nth horizontal scanning line G(n).


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