Invention Grant
- Patent Title: Organic electroluminescence device, lighting equipment and display device
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Application No.: US13899029Application Date: 2013-05-21
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Publication No.: US09960356B2Publication Date: 2018-05-01
- Inventor: Mayuka Hikime , Osamu Ishige , Tomohiro Oshiyama , Rie Katakura
- Applicant: Konica Minolta, Inc.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Tokyo
- Agency: Cantor Colburn LLP
- Priority: JP2012-115971 20120521
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C09K11/06 ; H05B33/18 ; H05B33/20

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):
Public/Granted literature
- US20130341602A1 ORGANIC ELECTROLUMINESCENCE DEVICE, LIGHTING EQUIPMENT AND DISPLAY DEVICE Public/Granted day:2013-12-26
Information query
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