Invention Grant
- Patent Title: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
- Patent Title (中): 电子照相感光构件，处理盒和电子照相设备
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Application No.: US14114157Application Date: 2012-04-23
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Publication No.: US09104124B2Publication Date: 2015-08-11
- Inventor: Maho Hori , Kimihiro Yoshimura , Yohei Miyauchi , Kazuhisa Shirayama
- Applicant: Maho Hori , Kimihiro Yoshimura , Yohei Miyauchi , Kazuhisa Shirayama
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A. Inc., IP Division
- Priority: JP2011-099696 20110427; JP2012-094051 20120417
- International Application: PCT/JP2012/061507 WO 20120423
- International Announcement: WO2012/147982 WO 20121101
- Main IPC: G03G15/04
- IPC: G03G15/04 ; G03G15/00 ; G03G5/08 ; G03G5/05 ; G03G5/06 ; G03G5/147
Abstract:
The present invention relates to an electrophotographic photosensitive member including a support and a photosensitive layer formed on the support. The electrophotographic photosensitive member has a surface layer containing a polyarylate resin and acicular inorganic fillers. The acicular inorganic fillers are basic and have a number-average aspect ratio of 5 to 50 and a Mohs hardness of 2 to 6.
Public/Granted literature
- US20140051018A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2014-02-20
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