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.
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
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