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. 12, 2024

Filed:

Sep. 09, 2023
Applicant:

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

Inventor:

Xinshe Yin, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3291 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0866 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/061 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/045 (2013.01);
Abstract

A pixel circuit includes: a driving sub-circuit including a first end connected to a first power line, a control end connected to a first node, and a second end connected to a second node; and a compensation sub-circuit connected to the first node, the second node, a light emission control signal line to receive one of a first voltage and a reference voltage, a scanning signal line to receive one of the first control voltage and a second control voltage, and a data signal line to receive one of a data voltage and the reference voltage. Under control of the reference voltage received from the light emission control signal line, a first control voltage received from the scanning signal line, and the reference voltage received from the data signal line, when the first power line receives the first power voltage, a threshold voltage of the driving sub-circuit is compensated.


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