发明授权
- 专利标题： Organic electroluminescent element, illuminator and display
- 专利标题（中）： 有机电致发光元件，照明器和显示器
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申请号： US11444590申请日： 2006-06-01
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公开(公告)号： US08808874B2公开(公告)日： 2014-08-19
- 发明人: Shinya Otsu , Masato Nishizeki , Eisaku Katoh , Tomohiro Oshiyama
- 申请人： Shinya Otsu , Masato Nishizeki , Eisaku Katoh , Tomohiro Oshiyama
- 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： JP2005-169227 20050609
- 主分类号： H01L51/54
- IPC分类号： H01L51/54 ; C09K11/06
摘要：
An organic electroluminescent element containing an anode and a cathode having therebetween a light emitting layer, wherein the light emitting layer contains a guest compound having a substructure represented by Formula (AA): wherein A represents a group of atoms necessary to form an aromatic hydrocarbon ring or an aromatic heterocycle, B represents a group of atoms necessary to form a 5-membered aromatic heterocycle containing nitrogen or a 5-membered heterocycle containing nitrogen and M represents Ir or Pt, and a host compound represented by Formula (1):
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