发明申请
US20120037889A1 ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE
审中-公开
有机电致发光元件,显示装置和照明装置
- 专利标题: ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE
- 专利标题(中): 有机电致发光元件,显示装置和照明装置
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申请号: US13132685申请日: 2009-12-03
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公开(公告)号: US20120037889A1公开(公告)日: 2012-02-16
- 发明人: Tatsuo Tanaka , Hiroshi Kita , Eisaku Katoh , Rie Katakura
- 申请人: Tatsuo Tanaka , Hiroshi Kita , Eisaku Katoh , Rie Katakura
- 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
- 优先权: JP2008-311884 20081208
- 国际申请: PCT/JP2009/070321 WO 20091203
- 主分类号: H01L51/54
- IPC分类号: H01L51/54
摘要:
Provided is an organic electroluminescence element having an anode, a cathode and an organic compound layer sandwiched between the anode and the cathode, provided that the organic compound layer containing at least a phosphorescence dopant and a polymer which contains a partial structure represented by Formula (1), and a terminal end of the polymer is end-capped, wherein the phosphorescence dopant is a metal complex containing a ligand composed of a 5 or six membered aromatic hydrocarbon ring or a 5 or six membered aromatic heterocyclic group which is bonded to a five membered nitrogen containing aromatic heterocyclic group: Formula (1)
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