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:
Oct. 13, 2026

Filed:

Aug. 07, 2025
Applicant:

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Yiran Wang, Shenzhen, CN;

Jiawei Han, Shenzhen, CN;

Shuang Chen, Shenzhen, CN;

Jie Wang, Shenzhen, CN;

Li Lv, Shenzhen, CN;

Haijiang Yuan, Shenzhen, CN;

Assignee:

HKC CORPORATION LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); H02H 9/02 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); H02H 9/025 (2013.01); G09G 2310/0267 (2013.01); G09G 2330/023 (2013.01); G09G 2330/025 (2013.01);
Abstract

An over-current protection circuit includes a current comparison module, a discharge control module, and a variable resistance module. The current comparison module is connected to a reference power supply and a target line. The discharge control module includes a first transistor. The control end of the first transistor is connected to the output end of the current comparison module, the first end and the second end of the first transistor are connected to the target line and the variable resistance module, respectively. The variable resistance module has at least a high-resistance state and a low-resistance state. The over-current protection circuit is used to protect the GOA signal line of the display panel.


Find Patent Forward Citations

Wang, Yiran. (2026). Over-current protection circuit and display panel (U.S. Patent No. 12762990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12762990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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