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. 16, 2024

Filed:

Dec. 11, 2022
Applicants:

Interface Technology (Chengdu) Co., Ltd., Sichuan, CN;

Interface Optoelectronics (Shenzhen) Co., Ltd., Guangdong, CN;

General Interface Solution Limited, Miaoli County, TW;

Inventors:

De-Fu Chen, Guangdong, CN;

Po Lun Chen, Guangdong, CN;

Chun-Ta Chen, Guangdong, CN;

Ta-Jen Huang, Guangdong, CN;

Po-Tsun Liu, Guangdong, CN;

Guang-Ting Zheng, Guangdong, CN;

Ting-Yi Yi, Guangdong, 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 2310/08 (2013.01); G09G 2320/0214 (2013.01); G09G 2330/021 (2013.01);
Abstract

The present disclosure provides a scan driving circuit, which includes a pull-up output charging circuit, a pull-down discharge circuit, a pre-charge circuit, an anti-noise start-up circuit and an anti-noise pull-down discharge circuit. The pull-up output charging circuit is electrically connected to an output terminal, and the pull-down discharge circuit is electrically connected to the output terminal. The pre-charge circuit is electrically connected to the pull-up output charging circuit and the pull-down discharge circuit through a driving node. The anti-noise start-up circuit is electrically connected to the pre-charge circuit. The anti-noise pull-down discharge circuit is electrically connected to the anti-noise start-up circuit, and the anti-noise pull-down discharge circuit is electrically connected to the driving node.


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