发明名称 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
摘要 In order to provide an electrophotographic photosensitive member with which a ghost is suppressed even under a low temperature and low humidity environment, and a process cartridge and an electrophotographic apparatus having the electrophotographic photosensitive member, the electrophotographic photosensitive member has a support, an undercoat layer formed on the support, and a photosensitive layer formed on the undercoat layer and comprising a charge generating material and a hole transporting material, wherein the undercoat layer comprises a particular amine compound.
申请公布号 US9535347(B2) 申请公布日期 2017.01.03
申请号 US201414468266 申请日期 2014.08.25
申请人 CANON KABUSHIKI KAISHA 发明人 Watariguchi Kaname;Murakami Takeshi;Kawahara Masataka;Tanaka Masato;Yoshida Akira
分类号 G03G5/14 主分类号 G03G5/14
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An electrophotographic photosensitive member comprising: a support; an undercoat layer on the support, comprising an amine compound (2), a charge generation layer on the undercoat layer, comprising a charge generating material and said amine compound (2); and a hole transport layer on the charge generation layer, comprising a hole transporting material.
地址 Tokyo JP