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:
Apr. 20, 2021
Filed:
Jan. 08, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Takehiko Soda, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3216 (2013.01); H01L 27/322 (2013.01); H01L 27/3218 (2013.01); H01L 27/3262 (2013.01); H01L 27/3265 (2013.01);
Abstract
A display apparatus comprises a pixel including a plurality of sub pixels. Each of the sub pixels includes a current driven light emitting device, a transistor for supplying an electric current to the light emitting device and a capacitive element for maintaining a gate voltage of the transistor. The capacitive element of one sub pixel and the capacitive element of the other sub pixel at least partially overlap each other.