发明名称 |
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
摘要 |
An electrophotographic photosensitive member comprising a support and a photosensitive layer provided on the support. The photosensitive layer contains a disazo pigment represented by the following Formula (1) or (2) and a hydroxygallium phthalocyanine;wherein A1 and A2 may be the same or different and each represent a coupler residual group having a phenolic hydroxyl group;wherein A3 and A4 may be the same or different and each represent a coupler residual group having a phenolic hydroxyl group.
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申请公布号 |
US6218063(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US19990379732 |
申请日期 |
1999.08.24 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TANAKA MASATO;NAKATA KOUICHI;TANABE KAN |
分类号 |
G03G5/047;G03G5/06;(IPC1-7):G03G5/047 |
主分类号 |
G03G5/047 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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