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:
Dec. 06, 2016
Filed:
Nov. 25, 2011
Applicants:
Tetsuya Kosuge, Yokohama, JP;
Jun Kamatani, Tokyo, JP;
Shigemoto Abe, Yokohama, JP;
Kengo Kishino, Tokyo, JP;
Inventors:
Tetsuya Kosuge, Yokohama, JP;
Jun Kamatani, Tokyo, JP;
Shigemoto Abe, Yokohama, JP;
Kengo Kishino, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); C07D 471/06 (2006.01); C07D 498/06 (2006.01); C07D 519/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); C07D 471/06 (2013.01); C07D 498/06 (2013.01); C07D 519/00 (2013.01); H01L 51/5004 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 2251/552 (2013.01);
Abstract
Provided is an organic light emitting device having high emission efficiency and excellent driving durability. The organic light emitting device includes an anode, a cathode, and an organic compound layer disposed between the anode and the cathode, in which the organic compound layer includes an indolophenoxazine compound represented by the following general formula [1]: