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:

Dec. 21, 2020
Applicant:

Shenzhen Royole Technologies Co., Ltd., Guangdong, CN;

Inventors:

Xiang Yin, Guangdong, CN;

Ji Ha Kim, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); H01L 27/1225 (2013.01);
Abstract

A GOA circuit is provided according to implementations of the disclosure. The GOA circuit includes multiple cascaded GOA units. Each GOA unit includes a first pull-down control module, a second pull-down control module, and a pull-down holding module. A type of at least one thin film transistor (TFT) in at least one of the first pull-down control module or the second pull-down control module is different from that of a TFT in the pull-down holding module. A display panel and an electronic device are further provided according to implementations of the disclosure.


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