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 9187493 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2015

Filed:

Aug. 05, 2013
Applicants:

Kyushu University, National University Corporation, Fukuoka, JP;

Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kazuo Takimiya, Higashihiroshima, JP;

Chihaya Adachi, Fukuoka, JP;

Masaaki Ikeda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 495/22 (2006.01); H01L 51/00 (2006.01); H01L 51/05 (2006.01);
U.S. Cl.
CPC ...
C07D 495/22 (2013.01); H01L 51/0074 (2013.01); H01L 51/0512 (2013.01);
Abstract

Provided is a novel compound that can be applied to an organic electronics element. More specifically, provided is a novel heterocyclic compound applicable to organic electronics elements such as an organic EL element, an organic solar cell element, an organic transistorelement and an organic semiconductor laser element. The compound is a heterocyclic compound represented by the following general formula (1): wherein Rand Rindependently represent a hydrogen atom, an aryl group that may have a substituent or an alkyl group that may have a substituent; m and n independently represent an integer of 1 to 4; and when Rand Rare two or more, one of R's and one of R's may be each the same as or different from one another.


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