Invention Grant
US09590188B2 Organic electroluminescent element, display device and lighting device
有权
有机电致发光元件，显示装置和照明装置
- Patent Title: Organic electroluminescent element, display device and lighting device
- Patent Title (中): 有机电致发光元件，显示装置和照明装置
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Application No.: US13967997Application Date: 2013-08-15
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Publication No.: US09590188B2Publication Date: 2017-03-07
- Inventor: Shinya Otsu , Eisaku Katoh , Tatsuo Tanaka
- 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: JP2006-335664 20061213
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D405/14 ; C07D409/14 ; C07D413/14 ; C07D471/04 ; C09K11/06 ; H05B33/14 ; H05B33/20
Abstract:
Disclosed is an organic electroluminescent device having long life, while exhibiting high luminous efficiency. Also disclosed are an illuminating device and a display, each using such an organic electroluminescent device. In the organic electroluminescent device, a compound represented by the general formula (A) which is suitable as a host material for a phosphorescent metal complex is used at least in one sublayer of a light-emitting layer.
Public/Granted literature
- US20130328032A1 ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE Public/Granted day:2013-12-12
Information query
IPC分类:
