Invention Grant
US07651791B2 Material for organic electroluminescence device and electroluminescence device employing the same
有权
用于有机电致发光器件的材料和采用该材料的电致发光器件
- Patent Title: Material for organic electroluminescence device and electroluminescence device employing the same
- Patent Title (中): 用于有机电致发光器件的材料和采用该材料的电致发光器件
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Application No.: US11300368Application Date: 2005-12-15
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Publication No.: US07651791B2Publication Date: 2010-01-26
- Inventor: Yuki Nakano , Masahide Matsuura , Hidetsugu Ikeda , Toshihiro Iwakuma
- Applicant: Yuki Nakano , Masahide Matsuura , Hidetsugu Ikeda , Toshihiro Iwakuma
- Applicant Address: JP Tokyo
- Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06
Abstract:
A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.
Public/Granted literature
- US20070141387A1 Material for organic electroluminescence device and electroluminescence device employing the same Public/Granted day:2007-06-21
Information query
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