Title:
IRIDIUM COMPLEX, ORGANIC ELECTROLUMINESCENCE MATERIAL, ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/056562
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an iridium complex having improved light-emission efficiency and durability, an organic electroluminescence material and organic electroluminescence element which use the iridium complex, and an illumination device and a display device provided with the organic electroluminescence element. This iridium complex has a bidentate ligand including a heteroaromatic ring and is characterized in that the bidentate ligand is a ligand in which the heteroaromatic ring and another heteroaromatic ring or aromatic ring are bonded by a single bond, and the ligand has a hydrogen bond therein.
Inventors:
OTSU, Shinya (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
KITA, Hiroshi (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
KITA, Hiroshi (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
Application Number:
JP2015/078371
Publication Date:
April 14, 2016
Filing Date:
October 06, 2015
Export Citation:
Assignee:
KONICA MINOLTA, INC. (2-7-2, Marunouchi Chiyoda-k, Tokyo 15, 〒1007015, JP)
International Classes:
C07F15/00; C09K11/06; H01L51/50
Domestic Patent References:
| WO2014056564A1 | 2014-04-17 |
Foreign References:
| JP2004217632A | 2004-08-05 | |||
| JP2009046601A | 2009-03-05 | |||
| JP2014055131A | 2014-03-27 | |||
| US20140158998A1 | 2014-06-12 | |||
| JP2013147497A | 2013-08-01 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (17F, Tokyo Takarazuka Bldg. 1-1-3, Yurakucho, Chiyoda-k, Tokyo 06, 〒1000006, JP)
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