发明名称 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which can meet the demand for a smaller diameter of a photoreceptor, and a process at a high peripheral speed associated with miniaturization and speed-up of an image forming apparatus, and which is excellent in light resistance. SOLUTION: The electrophotographic photoreceptor has at least a charge generating layer 202 and a charge transporting layer 203 over a substrate 201, wherein the charge transporting layer contains a predetermined triphenylamine bisstyryl compound as a charge transporting material and an additive represented by a general formula (II). COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010164639(A) 申请公布日期 2010.07.29
申请号 JP20090004771 申请日期 2009.01.13
申请人 RICOH CO LTD 发明人 NAKATAKE NAOKI;TAKEHARA ATSUSHI;KOIZUMI TOSHIHIKO;UEDA TSUTOMU;UCHIDA TADAYOSHI;SUZUKI HAJIME
分类号 G03G5/05;G03G5/06 主分类号 G03G5/05
代理机构 代理人
主权项
地址