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:
Feb. 19, 2019
Filed:
Aug. 15, 2017
Apple Inc., Cupertino, CA (US);
Hung Sheng Lin, San Jose, CA (US);
Jesse A. Richmond, San Francisco, CA (US);
Mohammad B. Vahid Far, San Jose, CA (US);
Tobias Jung, San Francisco, CA (US);
Jie Won Ryu, Campbell, CA (US);
Hyunwoo Nho, Stanford, CA (US);
Kingsuk Brahma, Mountain View, CA (US);
Sun-Il Chang, San Jose, CA (US);
Junhua Tan, Santa Clara, CA (US);
Marc Albrecht, San Francisco, CA (US);
Chih-Wei Yeh, Campbell, CA (US);
Chaohao Wang, Sunnyvale, CA (US);
APPLE INC., Cupertino, CA (US);
Abstract
Devices, storage media, and methods for compensating for aging and temperature variations using dual-loop compensation are provided. The compensating for temperature and aging variations of one or more pixels of the display using a coarse scan loop updated at a faster rate. Compensation also includes compensating for aging variations of the one or more pixels of the display using a fine scan loop updated at a slower rate.