发明申请
US20110220881A1 COMPOUND HAVING TRIPHENYLSILYL GROUP AND TRIARYLAMINE STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE
审中-公开
具有三苯基甲硅烷基和三嵌段结构的化合物和有机电致发光器件
- 专利标题: COMPOUND HAVING TRIPHENYLSILYL GROUP AND TRIARYLAMINE STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE
- 专利标题(中): 具有三苯基甲硅烷基和三嵌段结构的化合物和有机电致发光器件
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申请号: US12998566申请日: 2009-11-09
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公开(公告)号: US20110220881A1公开(公告)日: 2011-09-15
- 发明人: Norimasa Yokoyama , Shuichi Hayashi , Yoshio Taniguchi , Musubu Ichikawa , Shinichi Matsuki
- 申请人: Norimasa Yokoyama , Shuichi Hayashi , Yoshio Taniguchi , Musubu Ichikawa , Shinichi Matsuki
- 申请人地址: JP Tokyo JP Matsumoto-shi, Nagano
- 专利权人: HODOGAYA CHEMICAL CO., LTD.,SHINSHU UNIVERSITY
- 当前专利权人: HODOGAYA CHEMICAL CO., LTD.,SHINSHU UNIVERSITY
- 当前专利权人地址: JP Tokyo JP Matsumoto-shi, Nagano
- 优先权: JP2008-286479 20081107
- 国际申请: PCT/JP2009/005953 WO 20091109
- 主分类号: H01L51/54
- IPC分类号: H01L51/54 ; C07F7/10
摘要:
The invention provides a light emitting layer host compound and an electron-blocking compound that have high excited triplet levels, and can completely confine the triplet excitons of phosphorescent material, for use as the material of a high-efficient organic electroluminescent device. The invention also provides a high-efficient, high-luminance organic electroluminescent device with the use of the compounds.The compound of the general formula (1) below has a triphenylsilyl group and a triarylamine structure, and the organic electroluminescent device includes a pair of electrodes and at least one organic layer interposed between the pair of electrodes, wherein the compound of the general formula (1) having a triphenylsilyl group and a triarylamine structure is used as constituent material of the at least one organic layer.