发明申请
- 专利标题: ORGANIC ELECTROLUMINESCENT ELEMENT
- 专利标题(中): 有机电致发光元件
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申请号: US13988710申请日: 2011-11-22
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公开(公告)号: US20130306957A1公开(公告)日: 2013-11-21
- 发明人: Yumiko Mizuki , Hiroyuki Saito , Hitoshi Kuma , Yuichiro Kawamura
- 申请人: Yumiko Mizuki , Hiroyuki Saito , Hitoshi Kuma , Yuichiro Kawamura
- 申请人地址: JP Chiyoda-ku, Tokyo
- 专利权人: IDEMITSU KOSAN CO ., LTD.
- 当前专利权人: IDEMITSU KOSAN CO ., LTD.
- 当前专利权人地址: JP Chiyoda-ku, Tokyo
- 优先权: JP2010-260607 20101122
- 国际申请: PCT/JP2011/006489 WO 20111122
- 主分类号: H01L51/50
- IPC分类号: H01L51/50
摘要:
An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in this sequence, the emitting layer including a host and a styrylamine derivative having a specific structure; and the triplet energy ETb of the blocking layer being larger than the triplet energy ETh of the host.
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