发明名称 Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus
摘要 An undercoat layer of an electrophotographic photosensitive member includes a product having electron transportability and a particle including titanium oxide, and a surface layer of the electrophotographic photosensitive member includes a product of a composition including a hole transporting substance having a polymerizable functional group and a photopolymerization initiator.
申请公布号 US9500967(B2) 申请公布日期 2016.11.22
申请号 US201414509245 申请日期 2014.10.08
申请人 Canon Kabushiki Kaisha 发明人 Murakami Takeshi;Tomono Hiroyuki;Sekido Kunihiko;Okuda Atsushi
分类号 G03G15/04;G03G5/14;G03G15/00;G03G5/06;G03G5/07;G03G5/147 主分类号 G03G15/04
代理机构 Canon U.S.A., Inc., IP Division 代理人 Canon U.S.A., Inc., IP Division
主权项 1. An electrophotographic photosensitive member comprising: a conductive support; an undercoat layer on the support; and a photosensitive layer on the undercoat layer, wherein the undercoat layer comprises: three dimensional crosslinked product including a portion having electron transportability as a partial structure; anda particle including titanium oxide, and wherein a surface layer of the electrophotographic photosensitive member comprises a product of a composition comprising: a hole transporting substance having a polymerizable functional group; anda photopolymerization initiator.
地址 Tokyo JP