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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 9266865 B1

PDFFull Text
Date of Patent:
Feb. 23, 2016

Filed:

Mar. 29, 2011

Material for organic electroluminescent element, and organic electroluminescent element using same

Applicants:

Masaki Numata, Sodegaura, JP;

Hideaki Nagashima, Sodegaura, JP;

Inventors:

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 ...
C07D 409/14 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); C07D 209/86 (2006.01); C07D 403/10 (2006.01); C07D 405/04 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H05B 33/20 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); C07D 209/86 (2013.01); C07D 403/10 (2013.01); C07D 405/04 (2013.01); C09K 11/06 (2013.01); H01L 51/0062 (2013.01); H05B 33/14 (2013.01); H05B 33/20 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1074 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/185 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01);
Abstract

Provided is a material for an organic electroluminescence device having a specific structure in which a dibenzothiophenyl group or a carbazolyl group is bonded to a carbazolyl group at its N-position (9-position) directly or through a linking group. Further provided is an organic electroluminescence device including one or more organic thin film layers including a light emitting layer between a cathode and an anode, in which at least one organic thin film layer contains the material for an organic electroluminescence device of the present invention.

Find Patent Forward Citations

Numata, Masaki. (2016). Material for organic electroluminescent element, and organic electroluminescent element using same (U.S. Patent No. 9266865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9266865

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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