发明授权
US08231983B2 Organic electroluminescent device, display and illuminating device
有权
有机电致发光器件，显示器和照明器件
- 专利标题： Organic electroluminescent device, display and illuminating device
- 专利标题（中）： 有机电致发光器件，显示器和照明器件
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申请号： US11911425申请日： 2006-03-27
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公开(公告)号： US08231983B2公开(公告)日： 2012-07-31
- 发明人: Shuichi Sugita , Tatsuo Tanaka
- 申请人： Shuichi Sugita , Tatsuo Tanaka
- 申请人地址： JP
- 专利权人： Konica Minolta Holdings Inc.
- 当前专利权人： Konica Minolta Holdings Inc.
- 当前专利权人地址： JP
- 代理机构： Cantor Colburn LLP
- 优先权： JP2005-119503 20050418
- 国际申请： PCT/JP2006/306079 WO 20060327
- 国际公布： WO2006/114966 WO 20061102
- 主分类号： H01L51/54
- IPC分类号： H01L51/54
摘要：
Disclosed is an organic electroluminescent device having high emission luminance, high external quantum efficiency and long lifetime. Also disclosed are a display and an illuminating device. The organic electroluminescent device is characterized in that it comprises, between a pair of electrodes, a constituent layer including at least a phosphorescence emission layer, wherein at least one in the constituent layer contains a compound represented by formula (1),
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