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. 25, 2026

Filed:

Feb. 21, 2025
Applicant:

Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;

Inventors:

Enqing Guo, Langfang, CN;

Cuili Gai, Langfang, CN;

Junfeng Li, Langfang, CN;

Rubo Xing, Hefei, CN;

Shuang Guo, Hefei, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/3233 (2013.01); G09G 3/20 (2013.01); G09G 2300/043 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2310/08 (2013.01); G09G 2320/02 (2013.01);
Abstract

The present application discloses a pixel circuit and method for driving the same, and a display panel. The pixel circuit includes a drive module, where the drive module includes a drive transistor. The drive transistor is a dual-gate transistor and includes a first gate and a second gate. The drive transistor is configured to regulate a threshold voltage of the drive transistor in response to a voltage at the second gate, and generate a driving current in response to a voltage at the first gate. The pixel circuit further includes a threshold voltage regulation module electrically connected to the drive module. The threshold voltage regulation module is configured to separately write a preset voltage into the first gate and the second gate, and regulate the threshold voltage of the drive transistor to a preset threshold voltage.


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