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.: US14878208Application Date: 2015-10-08
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Publication No.: US09563139B2Publication Date: 2017-02-07
- Inventor: Masataka Kawahara , Masato Tanaka , Jumpei Kuno , Tsutomu Nishida , Kaname Watariguchi
- 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: JP2014-225221 20141105; JP2015-187184 20150924
- Main IPC: G03G5/00
- IPC: G03G5/00 ; G03G5/06 ; G03G5/05

Abstract:
An electrophotographic photosensitive member wherein a charge generating layer of the electrophotographic photosensitive member includes a gallium phthalocyanine crystal in which an organic compound is contained, wherein the organic compound is at least one compound selected from the group consisting of dimethylsulfoxide, N,N-dimethylformamide, N-methylformamide, N-propylformamide, N-vinylformamide and N-methylpyrrolidone, the content of the organic compound is 0.1% by mass or more and 2.0% by mass or less based on a gallium phthalocyanine in the gallium phthalocyanine crystal, and a charge transporting layer of the electrophotographic photosensitive member includes a polycarbonate resin having structural units represented by formulae (1) and (2).
Public/Granted literature
- US20160124328A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2016-05-05
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