发明名称 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS
摘要 The present invention provides an electrophotographic photosensitive member including a photoconductive layer, an intermediate layer made of hydrogenated amorphous silicon carbide on the photoconductive layer, and a surface layer made of hydrogenated amorphous silicon carbide on the intermediate layer, wherein a ratio (C/(Si+C); C2) in the surface layer is 0.61 to 0.75, and a sum of atom density of silicon and carbon is 6.60×1022 atoms/cm3 or more, a ratio (C/(Si+C); C1) and a sum (D1) of atom density of silicon and carbon in the intermediate layer increase continuously from the photoconductive layer toward the surface layer without exceeding C2 and D2, and the intermediate layer has a continuous region in which C1 is 0.25 to C2 while D1 is 5.50×1022 to 6.45×1022 atoms/cm3, the region being 150 nm or larger in a layer thickness direction, and an electrophotographic apparatus equipped therewith.
申请公布号 US2011123914(A1) 申请公布日期 2011.05.26
申请号 US20100949015 申请日期 2010.11.18
申请人 CANON KABUSHIKI KAISHA 发明人 AKIYAMA KAZUYOSHI;OZAWA TOMOHITO;TAZAWA DAISUKE;NISHIMURA YUU
分类号 G03G5/04 主分类号 G03G5/04
代理机构 代理人
主权项
地址