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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 9382206 B1

PDFFull Text
Date of Patent:
Jul. 05, 2016

Filed:

Aug. 24, 2011

Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same

Applicants:

Tomoki Kato, Sodegaura, JP;

Kazuki Nishimura, Sodegaura, JP;

Chishio Hosokawa, Sodegaura, JP;

Masaki Numata, Sodegaura, JP;

Hideaki Nagashima, Sodegaura, JP;

Inventors:

Tomoki Kato, Sodegaura, JP;

Kazuki Nishimura, Sodegaura, JP;

Chishio Hosokawa, Sodegaura, JP;

Masaki Numata, Sodegaura, JP;

Hideaki Nagashima, Sodegaura, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Tokyo, JP;

Attorney:

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

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); C07D 209/86 (2006.01); C07D 219/02 (2006.01); C07D 401/14 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); H05B 33/14 (2006.01); C09B 15/00 (2006.01); C09B 17/00 (2006.01); C09B 19/00 (2006.01); C09B 21/00 (2006.01); C09B 57/00 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 209/86 (2013.01); C07D 219/02 (2013.01); C07D 401/14 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C09B 15/00 (2013.01); C09B 17/00 (2013.01); C09B 19/00 (2013.01); C09B 21/00 (2013.01); C09B 57/00 (2013.01); C09K 11/06 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H05B 33/14 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H01L 51/0059 (2013.01); H01L 51/0085 (2013.01); H01L 51/5012 (2013.01);
Abstract

A nitrogen-containing aromatic heterocyclic derivative represented by the following formula, wherein Xto Xare a single bond, CRaRb, NRc, an oxygen atom or a sulfur atom, and when all of Xto Xis a single bond, at least one of Ara, Arb and Arc is an aryl group having 6 to 20 ring carbon atoms substituted with a heteroaryl group, an aryloxy group or a heteroaryloxy group, or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms.

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