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. 27, 2021
Filed:
May. 29, 2017
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Yuto Tsukamoto, Sakai, JP;
Shinichi Kawato, Sakai, JP;
Manabu Niboshi, Sakai, JP;
Hiroshi Imada, Sakai, JP;
Tokiyoshi Umeda, Sakai, JP;
Bai Zhang, Sakai, JP;
Tomoaki Jo, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3262 (2013.01); H01L 27/3232 (2013.01); H01L 51/524 (2013.01); H01L 51/5253 (2013.01); H01L 51/5271 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/5323 (2013.01); H01L 2251/5338 (2013.01);
Abstract
An organic EL display device includes a light modulating unit layer, a TFT layer, and a plurality of organic EL elements layered in the stated order. A top-emitting single-sided display emitting light emitted from a light emitting layer from an upper electrode side and a double-sided display emitting light emitted from the light emitting layer from each of the upper electrode side and a lower electrode side are electrically switched.