IDiyas

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 10032995 B1

PDFFull Text
Date of Patent:
Jul. 24, 2018

Filed:

Jan. 28, 2014

Compound having diazatriphenylene ring structure, and organic electroluminescent device

Applicants:

Hodogaya Chemical Co., Ltd., Tokyo, JP;

Kyushu University, National University Corporation, Fukuoka, JP;

Inventors:

Chihaya Adachi, Fukuoka, JP;

Takuma Yasuda, Fukuoka, JP;

Katsuyuki Shizu, Fukuoka, JP;

Takehiro Takahashi, Tokyo, JP;

Kazunori Togashi, Tokyo, JP;

Assignee:

Kyulux, Inc., Tokyo, JP;

Attorneys:

Locke Lord LLP

James E. Armstrong, IV

Nicholas J. DiCeglie, Jr.

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 401/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C09K 11/06 (2006.01); C07D 333/76 (2006.01); C07D 401/12 (2006.01); C07D 403/14 (2006.01); C07D 413/08 (2006.01); C07F 3/00 (2006.01); C07F 5/02 (2006.01); C07F 5/06 (2006.01); C07F 7/08 (2006.01); C07F 9/50 (2006.01); C07F 9/53 (2006.01); C07F 9/6553 (2006.01); C07F 9/6584 (2006.01); C07D 241/48 (2006.01); C07D 401/04 (2006.01); C07D 403/04 (2006.01); C07D 413/04 (2006.01); C07D 417/04 (2006.01); C07D 421/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 241/48 (2013.01); C07D 333/76 (2013.01); C07D 401/04 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 403/04 (2013.01); C07D 403/14 (2013.01); C07D 413/04 (2013.01); C07D 413/08 (2013.01); C07D 413/14 (2013.01); C07D 417/04 (2013.01); C07D 417/14 (2013.01); C07D 421/14 (2013.01); C07F 3/003 (2013.01); C07F 5/022 (2013.01); C07F 5/061 (2013.01); C07F 7/0807 (2013.01); C07F 7/0809 (2013.01); C07F 7/0812 (2013.01); C07F 9/5022 (2013.01); C07F 9/5325 (2013.01); C07F 9/6584 (2013.01); C07F 9/655354 (2013.01); C09K 11/06 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); C09K 2211/104 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1096 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract

A compound that emits fluorescence and delayed fluorescence is provided as a material for an organic electroluminescent device of high efficiency, and an organic photoluminescent device and an organic electroluminescent device of high efficiency and high luminance are provided using this compound. The compound of a general formula (1) having a diazatriphenylene ring structure is used as a constituent material of at least one organic layer in the organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.

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