发明名称 |
Electrophotographic Photosensitive member, process cartridge and electrophotographic apparatus |
摘要 |
An electrophotographic photosensitive member capable of forming images with less defects, such as ghost, while retaining a high photo-sensitivity, is provided. The photosensitive member includes a support and a photosensitive layer disposed on the support, wherein said photosensitive layer contains a phthalocyanine pigment and an azo calixÄnÜarene compound represented by the formula (1) below: <CHEM> wherein n denotes an integer of 4 - 8; a number (n) of R1 independently denote a hydrogen atom or an alkyl group capable of having a substituent and including at least one alkyl group capable of having a substituent; a number (2n) of R2 independently denote a hydrogen atom or an alkyl group capable of having a substituent; and a number (n) of Ar independently denote a monovalent group selected from an aromatic hydrocarbon ring group capable of having a substituent, a heterocyclic ring group capable of having a substituent, and a combination of these groups capable of having a substituent. <IMAGE> |
申请公布号 |
EP1130476(B1) |
申请公布日期 |
2016.05.25 |
申请号 |
EP20010102052 |
申请日期 |
2001.01.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TANAKA, MASATO;ANAYAMA, HIDEKI;HIRANO, HIDETOSHI;TANABE, KAN;ASAKURA, KAZUE;FUJII, ATSUSHI |
分类号 |
G03G5/06;G03G5/05 |
主分类号 |
G03G5/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|