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:
May. 13, 2025

Filed:

Sep. 29, 2021
Applicant:

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

Inventors:

Li Wang, Beijing, CN;

Yu Feng, Beijing, CN;

Hao Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01);
Abstract

The present disclosure provides a pixel driving circuit, a pixel driving method and a display panel, relating to a field of display technology. The pixel driving circuit includes a driving transistor; a storage capacitor connecting a first node and a second node; a data writing unit configured to output a data voltage to the second node in response to a first scan signal; a light emitting control unit configured to electrically communicate a third node and a fourth node in response to a light emitting control signal; a first reset unit configured to output a reference voltage to the second node in response to the light emitting control signal or a first reset signal; a second reset unit configured to output an initialization voltage to the first node in response to a second reset signal.


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