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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 10629821 B1

PDFFull Text
Date of Patent:
Apr. 21, 2020

Filed:

Apr. 05, 2016

Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Tasuku Haketa, Chiba, JP;

Masahiro Kawamura, Chiba, JP;

Yumiko Mizuki, Basel, CH;

Yoichi Ikeda, Itabashi-ku, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

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

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01); C09K 11/02 (2006.01); H05B 33/20 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 401/14 (2013.01); C07D 405/14 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0073 (2013.01); H01L 51/0085 (2013.01); H01L 51/50 (2013.01); H05B 33/20 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract

The present invention provides a material useful as an organic electroluminescence device material, and particularly provides: a compound having, as a substituent, a substituted aromatic heterocyclic group having a specific structure wherein any of the 1-position to 6-position or the 7-position to 10-position of fluoranthene is substituted with a nitrogen atom; a material for low-voltage organic electroluminescence devices using the compound; and an organic electroluminescence device and an electronic equipment using the material.

Find Patent Forward Citations

Haketa, Tasuku. (2020). Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same (U.S. Patent No. 10629821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10629821

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

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