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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 9818957 B1

PDFFull Text
Date of Patent:
Nov. 14, 2017

Filed:

Feb. 02, 2015

Organic light emitting element

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yosuke Nishide, Kawasaki, JP;

Jun Kamatani, Tokyo, JP;

Hiroki Ohrui, Kawasaki, JP;

Yojiro Matsuda, Kawasaki, JP;

Masanori Muratsubaki, Tokyo, JP;

Satoru Shiobara, Funabashi, JP;

Tetsuo Takahashi, Kawaski, JP;

Haruna Iida, Nagoya, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

Dawn Garrett

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 221/04 (2006.01); C07D 409/14 (2006.01); C07D 249/08 (2006.01); C07D 251/24 (2006.01); C07D 471/04 (2006.01); C07D 213/22 (2006.01); C07D 213/26 (2006.01); C07D 213/30 (2006.01); C09K 11/06 (2006.01); C07D 405/14 (2006.01); C07D 413/14 (2006.01); C07D 311/86 (2006.01); C07D 333/76 (2006.01); C07D 335/16 (2006.01); C07D 235/18 (2006.01); C07D 403/14 (2006.01); C07D 471/06 (2006.01); C07D 493/06 (2006.01); C07D 271/107 (2006.01); C07D 209/86 (2006.01); C07D 213/38 (2006.01); C07D 213/61 (2006.01); C07D 213/64 (2006.01); H05B 33/08 (2006.01); H01L 27/32 (2006.01); H01L 29/24 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 209/86 (2013.01); C07D 213/22 (2013.01); C07D 213/26 (2013.01); C07D 213/30 (2013.01); C07D 213/38 (2013.01); C07D 213/61 (2013.01); C07D 213/64 (2013.01); C07D 221/04 (2013.01); C07D 235/18 (2013.01); C07D 249/08 (2013.01); C07D 251/24 (2013.01); C07D 271/107 (2013.01); C07D 311/86 (2013.01); C07D 333/76 (2013.01); C07D 335/16 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 471/04 (2013.01); C07D 471/06 (2013.01); C07D 493/06 (2013.01); C09K 11/06 (2013.01); H01L 27/3244 (2013.01); H01L 29/24 (2013.01); H01L 29/7869 (2013.01); H01L 51/005 (2013.01); H01L 51/0052 (2013.01); H01L 51/0053 (2013.01); H01L 51/0055 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H05B 33/0896 (2013.01); C09K 2211/1029 (2013.01); H01L 51/0006 (2013.01); H01L 51/5012 (2013.01); H01L 51/5076 (2013.01); H01L 51/5092 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5361 (2013.01); H01L 2251/556 (2013.01);
Abstract

Provided is an organic light emitting element having stable performance in the air. The organic light emitting element includes: an anode; a cathode; and a first organic compound layer placed between the anode and the cathode, in which: the organic light emitting element further includes a first organic compound layer placed between the cathode and the emission layer, and a second organic compound layer placed between the emission layer and the first organic compound layer, and brought into contact with the first organic compound layer; the first organic compound layer contains a first organic compound; the second organic compound layer contains a second organic compound; and the first organic compound includes an organic compound represented by the following general formula [1], and the second organic compound includes an organic compound different from the first organic compound

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