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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 9714237 B1

PDFFull Text
Date of Patent:
Jul. 25, 2017

Filed:

Oct. 13, 2015

Material for organic electroluminescent device and organic electroluminescent device using same

Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, 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:

J L Yang

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 209/86 (2006.01); C07D 405/14 (2006.01); C09K 11/06 (2006.01); C07D 403/10 (2006.01); C07D 405/04 (2006.01); H05B 33/14 (2006.01); H05B 33/20 (2006.01); C09K 11/02 (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 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0062 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0085 (2013.01); H05B 33/14 (2013.01); H05B 33/20 (2013.01); C09K 2211/1007 (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 51/0074 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01); H01L 51/5056 (2013.01); H01L 51/5092 (2013.01);
Abstract

The present invention provides a material for an organic electroluminescence device having a specific structure in which a dibennzofuranyl group or a dibenzothiophenyl group is bonded at an N-position (9-position) of a carbazolyl group and an organic electroluminescence device which is provided with one or more organic thin film layers including a light emitting layer between a cathode and an anode and in which at least one layer of the organic thin film layers described above contains the material for an organic electroluminescence device according to the present invention.

Find Patent Forward Citations

Numata, Masaki. (2017). Material for organic electroluminescent device and organic electroluminescent device using same (U.S. Patent No. 9714237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9714237

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

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