Invention Grant
- Patent Title: Electrophotographic photosensitive member and electrophotographic apparatus
- Patent Title (中): 电子照相感光构件和电子照相设备
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Application No.: US13661363Application Date: 2012-10-26
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Publication No.: US08685611B2Publication Date: 2014-04-01
- Inventor: Tomohito Ozawa , Kazuyoshi Akiyama , Yuu Nishimura
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-191977 20080725; JP2008-191983 20080725; JP2009-163656 20090710
- Main IPC: G03G5/147
- IPC: G03G5/147

Abstract:
In an electrophotographic photosensitive member having a photoconductive layer and, provided on the photoconductive layer, a surface layer constituted of a hydrogenated amorphous silicon carbide, the ratio of the number of atoms of carbon atoms (C) to the sum of the number of atoms of silicon atoms (Si) and number of atoms of carbon atoms (C), C/(Si+C), in the surface layer is from 0.61 or more to 0.75 or less, and the sum of atom density of the silicon atoms and atom density of the carbon atoms in the surface layer is 6.60×1022atom/cm3 or more.
Public/Granted literature
- US20130114975A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2013-05-09
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