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 |