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:
Jan. 11, 2011
Filed:
Apr. 12, 2006
Arokia Nathan, Waterloo, CA;
Stefan Alexander, Waterloo, CA;
Peyman Servati, Waterloo, CA;
G. Reza Chaji, Waterloo, CA;
Rick I-heng Huang, Waterloo, CA;
Corbin Church, Outremont, CA;
Arokia Nathan, Waterloo, CA;
Stefan Alexander, Waterloo, CA;
Peyman Servati, Waterloo, CA;
G. Reza Chaji, Waterloo, CA;
Rick I-Heng Huang, Waterloo, CA;
Corbin Church, Outremont, CA;
Ignis Innovation Inc., Kitchener, Ontario, CA;
Abstract
A method and system for compensation of non-uniformities in light emitting device displays is provided. The system includes a module for estimating degradation of an entire pixel circuit based on measurement of a part of the pixel circuit. Based on the estimation, a correction factor is produced to correct non-uniformity of the display.