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1. 发明申请

US20110104600A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND IMAGE FORMING APPARATUS USING THE SAME 审中-公开
标题翻译：电子照相光电子器件和使用它的图像形成装置
公开(公告)号：US20110104600A1
公开(公告)日：2011-05-05
申请号：US12914151
申请日：2010-10-28
申请人： Takahiro Kurauchi , Satoshi Katayama , Koichi Toriyama
发明人： Takahiro Kurauchi , Satoshi Katayama , Koichi Toriyama
IPC分类号： G03G15/00
CPC分类号： G03G5/144 , G03G5/0614 , G03G15/75
摘要： A function separation type electrophotographic photoconductor comprising: a conductive support; an undercoat layer formed on the conductive support; a charge generation layer formed on the undercoat layer; and a charge transfer layer formed on the charge generation layer, the undercoat layer containing at least a binder resin and metal oxide microparticles subjected to surface treatment with anhydrous silicon dioxide, the charge transfer layer containing at least a binder resin and an enamine compound represented by the following general formula (1): wherein one or more of R1, R2, R3, R4 and R5 represent a C6-C10 aryl group that may have a substituent; the others each represent hydrogen atom or C1-C4 alkyl, C4-C9 heterocyclic, C7-C16 aralkyl or C11-C16 arylidene alkyl group that may have a substituent; or R2 and R3 together with carbon atoms with which they are combined may form a cyclic or condensed cyclic group that may have a substituent.
摘要翻译：一种功能分离型电子照相感光体，包括：导电性支持体; 形成在导电支撑体上的底涂层; 形成在底涂层上的电荷产生层; 以及形成在电荷产生层上的电荷转移层，至少含有粘合剂树脂的底涂层和用无水二氧化硅进行表面处理的金属氧化物微粒，电荷转移层至少含有粘合剂树脂和由以下通式（1）：其中R 1，R 2，R 3，R 4和R 5中的一个或多个表示可以具有取代基的C 6 -C 10芳基; 其余各自表示氢原子或可具有取代基的C 1 -C 4烷基，C 4 -C 9杂环，C 7 -C 16芳烷基或C 11 -C 16亚芳基烷基; 或者R 2和R 3与它们所组合的碳原子一起形成可以具有取代基的环状或稠合的环状基团。

2. 发明授权

US08076046B2 Electrophotographic photoreceptor and image formation device provided with the same 有权
标题翻译：电子照相感光体和图像形成装置
公开(公告)号：US08076046B2
公开(公告)日：2011-12-13
申请号：US12417196
申请日：2009-04-02
申请人： Takahiro Kurauchi , Kotaro Fukushima , Akihiro Kondoh
发明人： Takahiro Kurauchi , Kotaro Fukushima , Akihiro Kondoh
IPC分类号： G03G15/02 , G03G15/00
CPC分类号： G03G5/14704 , G03G5/142 , G03G5/14708 , G03G5/14756
摘要： An electrophotographic photoreceptor comprising a conductive support and a photosensitive layer obtained by laminating at least a charge generation layer and a charge transport layer containing a charge transport material in this order on the conductive support, the photosensitive layer being provided with a surface protective layer on the surface thereof, wherein the protective layer contains at least filler particles which exhibit a dispersed state defined by Rf given by the following equations (1) and (2): Rf=(df×b3)/(dm×a3) (1) 1.0×10−3≦Rf≦2.5×10−2 (2) and a diamine compound represented by the following formula (I):
摘要翻译：一种电子照相感光体，其包含导电性支持体和通过在导电性支持体上依次层叠至少含有电荷输送材料的电荷产生层和电荷输送层而获得的感光层，感光层在其上设置有表面保护层其特征在于，保护层至少含有表现由下述式（1）和（2）给出的由Rf定义的分散状态的填料粒子：Rf =（df×b3）/（dm×a3）（1）1.0 ×10-3＆lt; Rf＆nlE; 2.5×10-2（2）和由下式（I）表示的二胺化合物：

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