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:
Aug. 04, 2026

Filed:

May. 22, 2024
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventor:

Joonki Kim, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); H03K 17/6871 (2013.01); G09G 2300/0443 (2013.01); G09G 2300/08 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01);
Abstract

Embodiments of the present disclosure are related to a gate circuit and a display device. By disposing a bootstrap capacitor between a Q1 node which is different from a Q node and an input terminal of a gate clock signal used for outputting a scan signal, a voltage level of the Q1 node can be maintained stably at an output timing of the scan signal. Thus, a driving state of a switching transistor which is controlled by the Q1 node and controls a QB node can be controlled stably, and thus a defect of refreshing of the QB node can be prevented and the scan signal can be output stably, thereby a reliability of the gate circuit can be improved.


Find Patent Forward Citations

Kim, Joonki. (2026). Gate circuit and display device (U.S. Patent No. RE50981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/RE50981

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

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