发明申请
US20040101711A1 Azulene-based compounds in organic light emitting device elements 失效
有机发光元件中的基于薁类的化合物

  • 专利标题: Azulene-based compounds in organic light emitting device elements
  • 专利标题(中): 有机发光元件中的基于薁类的化合物
  • 申请号: US10303865
    申请日: 2002-11-26
  • 公开(公告)号: US20040101711A1
    公开(公告)日: 2004-05-27
  • 发明人: Jian Ping Chen
  • 申请人: Canon Kabushiki Kaisha
  • 申请人地址: JP Tokyo
  • 专利权人: Canon Kabushiki Kaisha
  • 当前专利权人: Canon Kabushiki Kaisha
  • 当前专利权人地址: JP Tokyo
  • 主分类号: H05B033/12
  • IPC分类号: H05B033/12
Azulene-based compounds in organic light emitting device elements
摘要:
An organic light-emitting device (OLED) in which an azulene based compound is used as an emissive layer and/or one or more charge transport layers, or as a host material, or is doped into a functional layer of an OLED to improve device efficiency.
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