- 专利标题: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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申请号: US14664678申请日: 2015-03-20
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公开(公告)号: US09665020B2公开(公告)日: 2017-05-30
- 发明人: Daisuke Miura , Yota Ito , Takashi Anezaki , Hirofumi Kumoi
- 申请人: CANON KABUSHIKI KAISHA
- 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
- 代理机构: Canon U.S.A. Inc., IP Division
- 优先权: JP2014-062357 20140325; JP2015-031047 20150219
- 主分类号: G03G5/04
- IPC分类号: G03G5/04 ; G03G5/07 ; G03G5/06 ; G03G5/05 ; G03G5/147
摘要:
A charge transporting layer of an electrophotographic photosensitive member contains a polysiloxane resin having a terminal structure represented by the formula (1), at least one selected from the group consisting of a polycarbonate resin A having a structural unit represented by the formula (A) and a polyarylate resin B having a structural unit represented by the formula (B), and a charge transporting substance, wherein the content of the siloxane structure in the polysiloxane resin is not less than 0.5% by mass and not more than 10% by mass based on the total mass of whole resin in the charge transporting layer.
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