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:
Jul. 05, 2022
Filed:
Jul. 01, 2021
Applicant:
Shenzhen Absen Optoelectronic Co., Ltd., Guangdong, CN;
Inventors:
Shuanglei Feng, Guangdong, CN;
Tao Wu, Guangdong, CN;
Chongkang Ding, Guangdong, CN;
Daocan Xiao, Guangdong, CN;
Assignee:
SHENZHEN ABSEN OPTOELECTRONIC CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G01R 31/2825 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/041 (2013.01); G09G 2320/043 (2013.01); G09G 2320/0666 (2013.01); G09G 2320/0693 (2013.01); G09G 2360/145 (2013.01);
Abstract
Embodiments of this application provide a light emitting diode (LED) display screen calibration method and a related apparatus. The method includes: calculating a point-by-point thermal compensation calibration coefficient based on a thermal compensation calibration coefficient and a point-by-point calibration coefficient of an LED display screen box; and calibrating the LED display screen box based on the point-by-point thermal compensation calibration coefficient.