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:
Oct. 24, 2023
Filed:
Oct. 21, 2021
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Mohammad J. Navabi-Shirazi, Phoenix, AZ (US);
Ming Gu, San Jose, CA (US);
Alejandro Lara Ascorra, Gilbert, AZ (US);
James E. Brown, San Jose, CA (US);
Assignee:
APPLE INC., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 5/10 (2013.01); G09G 2320/064 (2013.01); G09G 2360/142 (2013.01); G09G 2360/147 (2013.01);
Abstract
Light emitting diode display panels with an open loop amplifier resulting in better brightness accuracy and matching between multiple light emitting diode strings.