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:
May. 18, 2021
Filed:
Nov. 29, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Takeshi Arai, Shiga, JP;
Kazuto Miyoshi, Shiga, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); G03F 7/033 (2006.01); G03F 7/037 (2006.01); G03F 7/038 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/004 (2013.01); G03F 7/033 (2013.01); G03F 7/037 (2013.01); G03F 7/038 (2013.01); G03F 7/0381 (2013.01); G03F 7/162 (2013.01); G03F 7/168 (2013.01); G03F 7/2002 (2013.01); G03F 7/322 (2013.01); H01L 51/5206 (2013.01); H01L 51/5231 (2013.01); H01L 51/5284 (2013.01); H01L 2251/301 (2013.01);
Abstract
The organic EL display device includes at least a transparent electrode, an organic EL layer, and a non-transparent electrode in this order and further includes a black insulating layer, and the non-transparent electrode has a reflectance of 25%±20%.