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:
Jan. 06, 2026

Filed:

Dec. 18, 2024
Applicants:

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

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

Inventors:

Xuehuan Feng, Beijing, CN;

Yongqian Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/043 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01);
Abstract

A pixel circuit, a pixel unit and a method for driving a pixel circuit. The pixel circuit includes: a driving circuit (), a writing circuit, a light-emitting control circuit, a first compensation circuit, and a second compensation circuit. The first compensation circuit is configured to electrically couple or decouple a control terminal of the driving circuit to/from a first terminal of the driving circuit according to a signal of a second control signal terminal of the pixel circuit. The second compensation circuit is configured to provide a voltage of a first voltage terminal of the pixel circuit to an output signal terminal of the pixel circuit under control of a third control signal terminal of the pixel circuit, and to electrically couple or decouple the output signal terminal to/from the control terminal of the driving circuit, according to a signal of a fourth control signal terminal of the pixel circuit.


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