发明授权
- 专利标题： Material for organic electroluminescence element, organic electroluminescence element, display device and illumination device
- 专利标题（中）： 有机电致发光元件，有机电致发光元件，显示装置及照明装置用材料
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申请号： US10590158申请日： 2005-02-16
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公开(公告)号： US08178214B2公开(公告)日： 2012-05-15
- 发明人: Tomohiro Oshiyama , Hiroshi Kita , Yoshio Inoue , Shuichi Oi
- 申请人： Tomohiro Oshiyama , Hiroshi Kita , Yoshio Inoue , Shuichi Oi
- 申请人地址： JP Tokyo
- 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 Tokyo
- 代理机构： Holtz, Holtz, Goodman & Chick, PC
- 优先权： JP2004-051538 20040226
- 国际申请： PCT/JP2005/002317 WO 20050216
- 国际公布： WO2005/083033 WO 20050909
- 主分类号： H01L51/54
- IPC分类号： H01L51/54 ; C09K11/06
摘要：
A material for an organic electroluminescence element, characterized in that it comprises a platinum complex formed from a platinum ion and a ligand having at least one aryl group being not capable of free rotation or at least one aromatic heterocyclic group being not capable of free rotation; a display device, characterized in that it comprises said material for an organic electroluminescence element and exhibits high luminous efficiency and long luminous life; and an illumination device, characterized in that it comprises said material for an organic electroluminescence element and exhibits high luminous efficiency and long luminous life.
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