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:
Mar. 29, 2022
Filed:
Dec. 18, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Katsuji Iguchi, Sakai, JP;
Tsuyoshi Ono, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 5/00 (2006.01); G06F 3/038 (2013.01); G09G 3/32 (2016.01); G09G 3/00 (2006.01); H01L 25/075 (2006.01); H01L 27/12 (2006.01); H01L 33/44 (2010.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/006 (2013.01); H01L 25/0753 (2013.01); H01L 27/1214 (2013.01); H01L 33/0093 (2020.05); H01L 33/44 (2013.01); H01L 33/50 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); G09G 2300/0426 (2013.01); G09G 2330/12 (2013.01); H01L 2933/0025 (2013.01); H01L 2933/0033 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0058 (2013.01); H01L 2933/0066 (2013.01);
Abstract
To enable manufacturing of a display device with a low defect rate and high yield, an integrated circuit chip includes a drive circuit that drives a light emitting unit, and the drive circuit includes a P-side electrode connected to an anode of the light emitting unit and a nonvolatile memory transistor that controls current supply to the P-side electrode.