发明申请
- 专利标题: NEW CONDENSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING THE SAME
- 专利标题(中): 新型聚合多环化合物和有机发光元素
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申请号: US13822443申请日: 2011-08-23
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公开(公告)号: US20130175519A1公开(公告)日: 2013-07-11
- 发明人: Naoki Yamada , Jun Kamatani , Kengo Kishino , Hiroyuki Tomono , Tomona Yamaguchi
- 申请人: Naoki Yamada , Jun Kamatani , Kengo Kishino , Hiroyuki Tomono , Tomona Yamaguchi
- 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
- 优先权: JP2010-204248 20100913; JP2011-112777 20110519
- 国际申请: PCT/JP2011/069367 WO 20110823
- 主分类号: H01L51/00
- IPC分类号: H01L51/00
摘要:
The present invention provides a stable new condensed polycyclic compound which is not likely to form a molecular association. In addition, the present invention also provides an organic light-emitting element having a high light-emitting efficiency and a low drive voltage. In the condensed polycyclic compound in Claim 1 represented by the general formula [1], R1, R2 and R5 are each independently selected from a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an aryl group, and a heterocyclic group. R3 and R4 each represent an alkyl group having 1 to 4 carbon atoms. The aryl group and the heterocyclic group each may have at least one of an alkyl group, an aralkyl group, an aryl group, a heterocyclic group, an amino group, and an alkoxy group as a substituent.
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