Invention Grant
US08013330B2 Compound for organic electroluminescent device and organic electroluminescent device
有权
用于有机电致发光器件和有机电致发光器件的化合物
- Patent Title: Compound for organic electroluminescent device and organic electroluminescent device
- Patent Title (中): 用于有机电致发光器件和有机电致发光器件的化合物
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Application No.: US12600781Application Date: 2008-05-23
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Publication No.: US08013330B2Publication Date: 2011-09-06
- Inventor: Masaki Komori , Toshihiro Yamamoto , Takahiro Kai , Katsuhide Noguchi , Hiroshi Miyazaki
- Applicant: Masaki Komori , Toshihiro Yamamoto , Takahiro Kai , Katsuhide Noguchi , Hiroshi Miyazaki
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel Chemical Co., Ltd
- Current Assignee: Nippon Steel Chemical Co., Ltd
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-142994 20070530
- International Application: PCT/JP2008/059523 WO 20080523
- International Announcement: WO2008/149691 WO 20081211
- Main IPC: H01L35/24
- IPC: H01L35/24 ; H01L51/00

Abstract:
Disclosed are a compound for an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, fully secured of driving stability, and of simple constitution and an organic EL device using said compound. The compound for an organic EL device has two indolocarbazole skeletons each of which is bonded to an aromatic group or two skeletons similar thereto. The organic EL device comprises a light-emitting layer disposed between an anode and a cathode piled one upon another on a substrate and said light-emitting layer comprises a phosphorescent dopant and the aforementioned compound for an organic EL device as a host material.
Public/Granted literature
- US20100148162A1 COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE Public/Granted day:2010-06-17
Information query
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