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    • 20. 发明公开
    • Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups
    • Organischer Photorezeptor mit einem Ladungstransport-Material enthaltend zwei Epoxy-Hydrazon Gruppen
    • EP1550914A1
    • 2005-07-06
    • EP04257404.6
    • 2004-11-30
    • Samsung Electronics Co., Ltd.
    • Jubran, NusrallahMalinauskas, TadasGaidelis, ValentasJankauskas, VygintasTokarski, ZbigniewGetautis, Vytautas
    • G03G5/06C07D303/06C07D405/14
    • C07D405/14C07D303/06
    • The present invention provides organophotoreceptors comprising an electrically conductive substrate and. a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:

      (a) a charge transport material having the formula
         where Y 1 and Y 2 are, each independently, an arylamine group;
         R 1 and R 2 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group;
         X 1 and X 2 , each independently, are bridging groups;
         E 1 and E 2 are, each independently, an epoxy group; and
         Z is a linking group comprising an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and
      (b) a charge generating compound.

      The charge transport materials can be crosslinked to a polymeric binder, either directly or through a crosslinking agent. Corresponding electrophotographic apparatuses and imaging methods (processes) are described, as are corresponding charge transport materials.
    • 本发明提供了包含导电基底的有机光感受器。 所述导电元件包括​​:(a)具有式CHEM的电荷传输材料,其中Y1和Y2各自独立地为芳基胺基; R 1和R 2各自独立地包含H,烷基,烯基,杂环基或芳族基团; X1和X2各自独立地是桥连基团; E1和E2各自独立地为环氧基; Z为包含烷基,烯基,杂环基或芳基的连接基团; 和(b)电荷产生化合物。 电荷输送材料可以直接或通过交联剂交联到聚合物粘合剂上。 描述相应的电子照相设备和成像方法(工艺),以及对应的电荷传输材料。