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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 9871203 B1

PDFFull Text
Date of Patent:
Jan. 16, 2018

Filed:

Feb. 07, 2013

Aromatic amine derivative, organic electroluminescent element and electronic device

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Tomoki Kato, Sodegaura, JP;

Takayasu Sado, Sodegaura, JP;

Takahiro Fujiyama, Yao, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Venkataraman Balasubramanian

Int. Cl.
CPC ...
C07C 211/61 (2006.01); C07C 211/54 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01); H01L 51/00 (2006.01); C07D 307/91 (2006.01); C07D 405/12 (2006.01); C07D 405/14 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/006 (2013.01); C07C 211/61 (2013.01); C07D 307/91 (2013.01); C07D 405/12 (2013.01); C07D 405/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0059 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0085 (2013.01); C07C 2603/18 (2017.05); H01L 51/0058 (2013.01); H01L 51/506 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5064 (2013.01); H01L 51/5088 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract

An organic EL device that has a high efficiency and a long service life, an electronic apparatus containing the organic EL device, and a compound capable of providing the organic EL device. The compound is specifically represented by the following general formula (1): wherein in the general formula (1), Arrepresents an organic group A represented by the following general formula (A-1); Arrepresents the organic group A or an organic group B represented by the following general formula (B-1); and Arrepresents the organic group B or an organic group C represented by the following general formula (C-1), provided that in the case where both Arand Arare the organic groups A, the organic groups A may be the same as or different from each other,

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