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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.:

US 10615350 B1

PDFFull Text
Date of Patent:
Apr. 07, 2020

Filed:

Sep. 17, 2018

Organic light-emitting element and display apparatus

Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;

Inventors:

Jun Kamatani, Tokyo, JP;

Naoki Yamada, Inagi, JP;

Tetsuya Kosuge, Yokohama, JP;

Takayuki Horiuchi, Tokyo, JP;

Shigemoto Abe, Yokohama, JP;

Yosuke Nishide, Kawasaki, JP;

Hirokazu Miyashita, Tokyo, JP;

Kengo Kishino, Tokyo, JP;

Akihito Saitoh, Gotemba, JP;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Amanda L Aguirre

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C09B 57/00 (2006.01); C09B 57/10 (2006.01); C09K 11/06 (2006.01); G03G 15/04 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0085 (2013.01); C07F 15/0033 (2013.01); C09B 57/00 (2013.01); C09B 57/10 (2013.01); C09K 11/06 (2013.01); G03G 15/04036 (2013.01); H05B 33/14 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/185 (2013.01); H01L 51/0077 (2013.01); H01L 51/0092 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01);
Abstract

Provided is an organic light-emitting element having high luminous efficiency and a long lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a metal complex compound of a specific structure.

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