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:
Nov. 03, 2026

Filed:

Apr. 10, 2025
Applicant:

Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;

Inventors:

Lizi Lin, Xiamen, CN;

Yana Gao, Xiamen, CN;

Xingyao Zhou, Xiamen, CN;

Zhiqiang Xia, Xiamen, CN;

Kang Yang, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G11C 19/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G11C 19/28 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01);
Abstract

Provided are a gate driving circuit, a display panel, and a display device. The gate driving circuit includes multiple cascaded shift registers. A shift register includes a first input unit, a second input unit, a first output unit, a second output unit, a first reset unit and a turn-off unit. The first reset unit is configured to write a turn-off voltage into a first node; the gate of the first reset transistor is connected to a first clock signal terminal or a third clock signal terminal; a first electrode of the first reset transistor is connected to a first node; and a first terminal of the turn-off unit is connected to a second electrode of the first reset transistor and is configured to write a turn-on voltage into the second electrode of the first reset transistor when the first node controls the turn-off unit to turn on.


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Lin, Lizi. (2026). Gate driving circuit, display panel, and display device (U.S. Patent No. 12784640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12784640

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