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.
Patent No.:
Date of Patent:
Apr. 21, 2025
Filed:
Dec. 06, 2023
Applicant:
Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Inventor:
Wei Wu, Guangdong, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2015.12); G09G 3/20 (2005.12);
U.S. Cl.
CPC ...
G09G 3/32 (2012.12); G09G 3/2096 (2012.12); G09G 2310/08 (2012.12); G09G 2320/0233 (2012.12); G09G 2360/145 (2012.12);
Abstract
A luminance compensation circuit includes: a light-emitting circuit; a luminance detector electrically connected to a first power terminal, a second power terminal, and a first node; a reading device electrically connected to the first node; and a timing controller electrically connected to the reading device and the light-emitting circuit.