发明公开
- 专利标题: Photoconductor for electrophotography
- 专利标题(中): Photoleitfähiges元素光谱仪。
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申请号: EP92121902.8申请日: 1992-12-23
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公开(公告)号: EP0548953A1公开(公告)日: 1993-06-30
- 发明人: Nakamura, Yoichi, c/o Fuji Electric Co., Ltd. , Mori, Nobuyoshi, c/o Fuji Electric Co., Ltd. , Nogami, Sumitaka, c/o Fuji Electric Co., Ltd.
- 申请人: FUJI ELECTRIC CO., LTD.
- 申请人地址: 1-1, Tanabeshinden Kawasaki-ku Kawasaki-shi Kanagawa 210 JP
- 专利权人: FUJI ELECTRIC CO., LTD.
- 当前专利权人: FUJI ELECTRIC CO., LTD.
- 当前专利权人地址: 1-1, Tanabeshinden Kawasaki-ku Kawasaki-shi Kanagawa 210 JP
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: JP345750/91 19911227; JP144658/92 19920605
- 主分类号: G03G5/06
- IPC分类号: G03G5/06
摘要:
The photoconductor for electrophotography (1) comprises an electroconductive substrate (2) and a photosensitive layer (3) formed on the substrate. The photosensitive layer (3) may be a monolayer or function-separated laminate type one which comprise a charge generating layer (3a) and a charge transporting layer (3b) laminated one on another. The charge generating layer (3a) contains a specified benzidine compound represented by general formula (I) below as the charge transporting substance.
wherein R₁, R₂, R₃ and R₄, which are the same or different, each represent independently an aryl group, an alkylaryl group, an alkoxyaryl group or a halogenated aryl group provided that R₁ and R₂, or R₃ and R₄, or both combine and form a condensed aromatic group with the nitrogen atom to which they are bonded, respectively; R₅ and R₆ each represent independently a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom.
wherein R₁, R₂, R₃ and R₄, which are the same or different, each represent independently an aryl group, an alkylaryl group, an alkoxyaryl group or a halogenated aryl group provided that R₁ and R₂, or R₃ and R₄, or both combine and form a condensed aromatic group with the nitrogen atom to which they are bonded, respectively; R₅ and R₆ each represent independently a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom.
公开/授权文献
- EP0548953B1 Photoconductor for electrophotography 公开/授权日:1997-06-11
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