发明授权
- 专利标题: Carbazole derivative charge transporting material using the same and electrophotographic photoreceptor
- 专利标题(中): 咔唑衍生物电荷输送物质及电子照相感光体
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申请号: US839594申请日: 1997-04-15
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公开(公告)号: US5736284A公开(公告)日: 1998-04-07
- 发明人: Tohru Kobayashi , Yoshimasa Matsushima , Hiroshi Sugiyama , Toshimitsu Hagiwara
- 申请人: Tohru Kobayashi , Yoshimasa Matsushima , Hiroshi Sugiyama , Toshimitsu Hagiwara
- 申请人地址: JPX Tokyo
- 专利权人: Takasago International Corporation
- 当前专利权人: Takasago International Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX8-130556 19960430
- 主分类号: C07D209/86
- IPC分类号: C07D209/86 ; G03G5/06 ; C07D209/82
摘要:
A charge transporting material high in solubility in a binder polymer and having high carrier mobility is disclosed, which contains a carbazole derivative represented by the following general formula (1): ##STR1## wherein Ar.sup.1 and Ar.sup.2, which may be the same or different, each represents an aryl group which may have a substituent group; R.sup.1 and R.sup.2, which may be the same or different, each represents a lower alkyl group or an aryl group which may have a substituent group; R.sup.3 represents a lower alkyl group, an alicyclic alkyl group having 5 to 7 carbon atoms, an aryl group which may have a substituent group, or an aralkyl group which may have a substituent group; and m and n each represents an integer of 0 or 1. An electrophotographic photoreceptor containing the charge transporting material is also disclosed.
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