- Patent Title: Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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Application No.: US15054017Application Date: 2016-02-25
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Publication No.: US09753385B2Publication Date: 2017-09-05
- Inventor: Yota Ito , Daisuke Miura , Shoma Hinata , Hiroyuki Tomono , Takashi Anezaki , Tatsuya Yamaai , Kazumichi Sugiyama , Masataka Kawahara , Hirotoshi Uesugi , Akihiro Maruyama , Hirofumi Kumoi , Masato Tanaka
- 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: JP2015-039429 20150227; JP2016-026328 20160215
- Main IPC: G03G5/00
- IPC: G03G5/00 ; G03G5/05 ; G03G5/047 ; G03G5/147
Abstract:
An electrophotographic photosensitive member has a support, a charge generation layer, and a charge transport layer in this order, the charge transport layer containing a charge transport material. The charge transport layer is a surface layer of the electrophotographic photosensitive member and contains a polycarbonate resin having a structural unit selected from group A and a structural unit selected from group B (groups A and B defined in the disclosure).
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