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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 9960356 B1

PDFFull Text
Date of Patent:
May. 01, 2018

Filed:

May. 21, 2013

Organic electroluminescence device, lighting equipment and display device

Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Mayuka Hikime, Hino, JP;

Osamu Ishige, Kawasaki, JP;

Tomohiro Oshiyama, Hachioji, JP;

Rie Katakura, Hino, JP;

Assignee:

KONICA MINOLTA, INC., Tokyo, JP;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); H05B 33/18 (2006.01); H05B 33/20 (2006.01);
U.S. Cl.
CPC ...
H01L 51/005 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H05B 33/18 (2013.01); H05B 33/20 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/1096 (2013.01); C09K 2211/185 (2013.01); H01L 51/006 (2013.01); H01L 51/007 (2013.01); H01L 51/008 (2013.01); H01L 51/0035 (2013.01); H01L 51/0037 (2013.01); H01L 51/0039 (2013.01); H01L 51/0043 (2013.01); H01L 51/0059 (2013.01); H01L 51/0069 (2013.01); H01L 51/0081 (2013.01); H01L 51/0091 (2013.01); H01L 51/0094 (2013.01);
Abstract

Provided are an organic electroluminescence device which has a high luminous efficiency, a low operating voltage and a long life and which is low in a voltage rise in operation and excellent in an ageing stability and has an aptitude in production by the wet process, and a lighting equipment and a display device which are prepared by using the same. The above organic electroluminescence device is constituted from organic layers including at least a light-emitting layer which are interposed between an anode and a cathode, wherein at least one layer of the above organic layers contains a blue phosphorescent organic metal complex having a structure represented by the following Formula (1) and a compound represented by the following Formula (H1):

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