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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 9991451 B1

PDFFull Text
Date of Patent:
Jun. 05, 2018

Filed:

Apr. 13, 2015

Organic light-emitting device, display apparatus, image display apparatus, lighting apparatus, image formation apparatus, and exposure apparatus

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Naoki Yamada, Inagi, JP;

Jun Kamatani, Tokyo, JP;

Takayuki Ito, Kawasaki, JP;

Itaru Takaya, Tokyo, JP;

Minako Nakasu, Tokyo, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Canon U.S.A., Inc. IP Division

Primary Examiner:

Doris L Lee

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H05B 33/08 (2006.01); G03G 15/04 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0077 (2013.01); C09K 11/06 (2013.01); G03G 15/04054 (2013.01); H05B 33/0896 (2013.01); C09K 2211/181 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/5092 (2013.01);
Abstract

An organic light-emitting device is provided that is driven with a low voltage and has a high luminous efficiency and a long device lifetime. The organic light-emitting device includes an anode, a cathode, a light-emitting layer disposed between the anode and the cathode, and an organic compound layer disposed between the cathode and the light-emitting layer and being in contact with the cathode. The organic compound layer includes a complex represented by Formula [1]:

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Yamada, Naoki. (2018). Organic light-emitting device, display apparatus, image display apparatus, lighting apparatus, image formation apparatus, and exposure apparatus (U.S. Patent No. 9991451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9991451

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