Invention Grant
- Patent Title: Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
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Application No.: US17150603Application Date: 2021-01-15
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Publication No.: US11599034B2Publication Date: 2023-03-07
- Inventor: Ryoichi Tokimitsu , Naoto Kameyama , Eileen Takeuchi
- Applicant: CANON KABUSHIKI KAISHA
- 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: JPJP2020-014164 20200130
- Main IPC: G03G5/07
- IPC: G03G5/07 ; G03G5/05 ; G03G5/047

Abstract:
An electrophotographic photosensitive member that has an electroconductive support and a photosensitive layer on the electroconductive support, and reduces image failures. The surface layer of the electrophotographic photosensitive member includes a cured product of a composition of: a charge transporting compound having a specific polymerizable functional group; a polytetrafluoroethylene particle having a specific primary particle diameter; and a polymer having specific structural units and having weight average molecular weight.
Public/Granted literature
- US20210240092A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2021-08-05
Information query
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