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:
Jun. 12, 2018
Filed:
Mar. 30, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Toshiyuki Kasai, Okaya, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H01L 27/32 (2006.01); G09G 3/00 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
H01L 27/3276 (2013.01); G09G 3/003 (2013.01); G09G 3/3233 (2013.01); H01L 27/3211 (2013.01); H01L 27/3262 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0214 (2013.01);
Abstract
A pixel circuit includes a driving transistor, a switching transistor, and a light emitting element, and the light emitting elements are formed on a semiconductor substrate. A first substrate potential is supplied to the switching transistor, and a second substrate potential, different from the first substrate potential, is supplied to the driving transistor.