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:
Jun. 30, 2026

Filed:

Sep. 30, 2022
Applicants:

Hefei Boe Joint Technology Co., Ltd., Hefei, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xiuting Liu, Beijing, CN;

Zhidong Yuan, Beijing, CN;

Can Yuan, Beijing, CN;

Liu Wu, Beijing, CN;

Yongqian Li, Beijing, CN;

Cheng Xu, Beijing, CN;

Miao Liu, Beijing, CN;

Xing Yao, Beijing, CN;

Attorneys:
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 19/287 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/061 (2013.01);
Abstract

A gate driving circuit and a method for driving a gate driving circuit, a display panel, and a display device are provided. The gate driving circuit includes M groups of shift register units, and each group includes one first shift register unit and N−1 second shift register units. The first noise reduction of the first shift register unit performs noise reduction under control of the second node. The second noise reduction circuit of the second shift register units performs noise reduction under control of the second node. In a same group of shift register units, the first shift register unit and the second shift register units share a same second node. A first input signal and a second input signal received by a Kth group of shift register units are a shift signal of a first shift register unit in a (K−2)th group of shift register units.


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