logo

For the Inventor, By the Inventor

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 9120773 B1

PDFFull Text
Date of Patent:
Sep. 01, 2015

Filed:

Aug. 20, 2010

Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component

Applicants:

Hidenori Aihara, Ayase, JP;

Akitoshi Ogata, Ayase, JP;

Yousuke Hisamatsu, Ayase, JP;

Tsuyoshi Tanaka, Ayase, JP;

Nobumichi Arai, Ayase, JP;

Mayumi Abe, Ayase, JP;

Yuichi Miyashita, Ayase, JP;

Takashi Iida, Ayase, JP;

Naoki Uchida, Ayase, JP;

Inventors:

Hidenori Aihara, Ayase, JP;

Akitoshi Ogata, Ayase, JP;

Yousuke Hisamatsu, Ayase, JP;

Tsuyoshi Tanaka, Ayase, JP;

Nobumichi Arai, Ayase, JP;

Mayumi Abe, Ayase, JP;

Yuichi Miyashita, Ayase, JP;

Takashi Iida, Ayase, JP;

Naoki Uchida, Ayase, JP;

Assignees:

TOSOH CORPORATION, Yamaguchi, JP;

SAGAMI CHEMICAL RESEARCH INSTITUTE, Kanagawa, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Venkataraman Balasubramanian

Int. Cl.
CPC ...
C07D 251/24 (2006.01); C09K 11/06 (2006.01); H01L 51/52 (2006.01); H01L 51/54 (2006.01); C07D 401/04 (2006.01); C07D 401/10 (2006.01); C07D 401/14 (2006.01); C07D 403/04 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07B 61/00 (2006.01); C07D 239/26 (2006.01); C07D 405/10 (2006.01); C07D 417/10 (2006.01); C07D 471/04 (2006.01); H05B 33/10 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 401/10 (2013.01); C07D 239/26 (2013.01); C07D 251/24 (2013.01); C07D 403/10 (2013.01); C07D 405/10 (2013.01); C07D 417/10 (2013.01); C07D 471/04 (2013.01); C09K 11/06 (2013.01); H05B 33/10 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1088 (2013.01); H01L 51/5012 (2013.01); H01L 51/5072 (2013.01);
Abstract

A cyclic azine compound represented by general formula (1): wherein each Arrepresents an aromatic group, which is unsubstituted or substituted by a Calkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2) to (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.

Find Patent Forward Citations

Loading…