- Patent Title: Electrophotographic photosensitive member and manufacturing method thereof, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method thereof
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Application No.: US14689341Application Date: 2015-04-17
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Publication No.: US09645515B2Publication Date: 2017-05-09
- Inventor: Junpei Kuno , Tsutomu Nishida , Masato Tanaka , Masataka Kawahara , 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 and Scinto
- Priority: JP2014-094020 20140430; JP2015-072648 20150331
- Main IPC: G03G5/047
- IPC: G03G5/047 ; G03G5/06 ; C07F5/00 ; C07D487/22 ; C30B29/54 ; G03G15/00 ; G03G21/18 ; G03G5/00 ; G03G5/04 ; G03G5/05

Abstract:
An electrophotographic photosensitive member capable of outputting an image with suppressed positive ghosting, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are provided. The electrophotographic photosensitive member has a photosensitive layer including a phthalocyanine crystal in which the compound represented by the formula (1) is contained, wherein the content of the compound represented by the formula (1) is 0.1% by mass or more and 1.7% by mass or less based on the phthalocyanine crystal.
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