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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 9698352 B1

PDFFull Text
Date of Patent:
Jul. 04, 2017

Filed:

Sep. 26, 2013

Amine compound and use thereof

Applicant:

Tosoh Corporation, Yamaguchi, JP;

Inventors:

Naoki Matsumoto, Yamaguchi, JP;

Takanori Miyazaki, Yamaguchi, JP;

Ryohei Takahashi, Yamaguchi, JP;

Assignee:

TOSOH CORPORATION, Yamaguchi, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Nyeemah A Grazier

Int. Cl.
CPC ...
C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07D 409/14 (2006.01); H01L 51/00 (2006.01); C07D 405/14 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H05B 33/14 (2013.01); C09K 2211/1022 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H01L 51/0052 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01);
Abstract

To provide a novel amine compound which is especially suitable for a hole transport material for organic EL devices, and an organic EL device which employs such an amine compound and is excellent in the driving voltage, luminous efficiency and device lifetime An amine compound represented by the formula (1): (wherein X is a sulfur atom or an oxygen atom, each of Rto Rwhich are independent of one another, is a hydrogen atom, a deuterium atom or a phenyl group, and each of Arand Arwhich are independent of each other, is a Caromatic hydrocarbon group, a dibenzothienyl group or a dibenzofuranyl group, which, each independently, may have a substituent consisting of a methyl group, a methoxy group, a dibenzothienyl group, a dibenzofuranyl group or a 9-carbazolyl group.).

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