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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 10297757 B1

PDFFull Text
Date of Patent:
May. 21, 2019

Filed:

Jan. 29, 2015

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Masahiro Kawamura, Chiba, JP;

Yumiko Mizuki, Basel, CH;

Hirokatsu Ito, Ichihara, JP;

Tomoharu Hayama, Utsunomiya, JP;

Tasuku Haketa, Chiba, JP;

Assignee:

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

Attorney:

Foley & Lardner LLP

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
C07F 9/53 (2006.01); C07F 9/58 (2006.01); C07F 9/572 (2006.01); C07F 9/655 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01); C07F 9/6553 (2006.01); C07F 9/6558 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0054 (2013.01); C07F 9/5325 (2013.01); C07F 9/5728 (2013.01); C07F 9/58 (2013.01); C07F 9/65517 (2013.01); C07F 9/65586 (2013.01); C07F 9/655354 (2013.01); C09K 11/06 (2013.01); H01L 51/0055 (2013.01); H01L 51/5076 (2013.01); H05B 33/14 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/1096 (2013.01); H01L 51/5072 (2013.01);
Abstract

An organic electroluminescence device having higher performance, in particular exhibiting a better driving voltage and a better external quantum efficiency, while having an extended lifetime; and an electronic equipment provided with the organic electroluminescence device are provided. In addition, a compound for realizing the same device and equipment is provided. Specifically, a compound having a specific structure having a triphenylene skeleton; an organic electroluminescence device using the compound; and an electronic equipment provided with the organic electroluminescence device were provided.

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