Electrophotographic photosensitive member and electrophotographic
apparatus using same
    3.
    发明授权
    Electrophotographic photosensitive member and electrophotographic apparatus using same 失效
    电子照相感光构件和使用其的电子照相设备

    公开(公告)号:US5616442A

    公开(公告)日:1997-04-01

    申请号:US631610

    申请日:1996-04-10

    IPC分类号: C07C211/54 G03G5/06

    摘要: An electrophotographic photosensitive member is constituted by disposing a photosensitive layer on a support. The photosensitive layer is characterized by containing a specific triphenylamine compound having at least two phenyl groups each substituted with two alkyl groups including one alkyl group located in meta-position in conjunction with nitrogen atom or each substituted with three alkyl groups. The photosensitive member is suitable for providing an electrophotographic apparatus showing excellent electrophotographic characteristics such as a high photosensitivity, a good potential stability in repetitive use, a decreased transfer memory, no crack in the photosensitive layer and no crystallization of a charge-transporting material.

    摘要翻译: 电子照相感光构件通过在支撑体上设置感光层而构成。 感光层的特征在于含有具有至少两个苯基的特定三苯胺化合物,每个苯基各自被两个烷基取代,所述两个烷基包括一个与氮原子在一起位于间位的烷基或被三个烷基取代的烷基。 感光构件适用于提供显示优异的电子照相特性的电子照相设备,例如高光敏性,重复使用中的良好的电位稳定性,降低的转印记忆,感光层中没有裂纹,并且电荷输送材料没有结晶。

    Electrophotographic photosensitive member and apparatus and process
cartridge provided with the same
    4.
    发明授权
    Electrophotographic photosensitive member and apparatus and process cartridge provided with the same 失效
    电子照相感光元件及其设备和处理盒

    公开(公告)号:US5756248A

    公开(公告)日:1998-05-26

    申请号:US707672

    申请日:1996-09-04

    IPC分类号: G03G5/06 G03G5/09

    摘要: An electrophotographic photosensitive member comprising a substrate and a photosensitive layer formed thereon, and the photosensitive layer contains an arylamine compound expressed by the following general formula (1): ##STR1## wherein R.sub.l is substituted or unsubstituted alkyl, aralkyl, alkaryl or aryl, R.sub.2 -R.sub.8 are each hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy or amino, and Ar is alkyl, aryl or heterocyclic aryl. An electrophotographic apparatus includes the electrophotographic photosensitive member set forth above, a charging means, an exposure means, and a developing means. A process cartridge is formed in which the photosensitive member is integrated with at least one of a charging means, a developing means, and a cleaning means

    摘要翻译: 一种电子照相感光构件,包括基底和形成在其上的感光层,感光层含有由以下通式(1)表示的芳基胺化合物:其中R1是取代或未取代的烷基,芳烷基,烷芳基或 芳基,R 2 -R 8各自为氢,卤素,取代或未取代的烷基,烷氧基或氨基,Ar为烷基,芳基或杂环芳基。 电子照相设备包括上述电照相感光构件,充电装置,曝光装置和显影装置。 形成处理盒,其中感光构件与充电装置,显影装置和清洁装置中的至少一个一体化。

    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
    6.
    发明申请
    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 审中-公开
    电子照相感光构件,处理盒和电子照相设备

    公开(公告)号:US20050260511A1

    公开(公告)日:2005-11-24

    申请号:US11127078

    申请日:2005-05-12

    IPC分类号: G03G5/047 G03G5/06

    CPC分类号: G03G5/047 G03G5/0614

    摘要: An electrophotographic photosensitive member, irradiated with semiconductor laser light having a wavelength of 380 to 500 nm, includes a conductive substrate, a charge-generating layer formed thereon; and a charge transport layer formed thereon, the charge transport-layer having a transmittance of at least 30% for the semiconductor laser light. A process cartridge mountable to and detachable from an electrophotographic apparatus includes the electrophotographic photosensitive member. An electrophotographic apparatus also includes the electrophotographic photosensitive member.

    摘要翻译: 照射具有380-500nm波长的半导体激光的电子照相感光构件包括导电衬底,形成在其上的电荷产生层; 和形成在其上的电荷输送层,电荷输送层对于半导体激光具有至少30%的透射率。 可安装到电子照相设备上并可拆卸的处理盒包括电子照相感光构件。 电子照相设备还包括电照相感光构件。

    Ozone resistant electrophotographic photosensitive member
    7.
    发明授权
    Ozone resistant electrophotographic photosensitive member 失效
    耐臭氧电子照相感光构件

    公开(公告)号:US5126223A

    公开(公告)日:1992-06-30

    申请号:US650988

    申请日:1991-02-04

    IPC分类号: G03G5/06

    CPC分类号: G03G5/0614

    摘要: An electrophotographic photosensitive member having a photosensitive layer laminated on an electroconductive support, characterized in that the photosensitive layer contains a biphenyl compound represented by the following formula: ##STR1## (wherein R.sup.1 represents an alkyl group; R.sup.3 represents an aralkyl group; R.sup.3 and R.sup.4 each represent an aromatic ring group; Ar and Ar' each represent a divalent aromatic ring group).

    摘要翻译: 一种具有层压在导电载体上的感光层的电子照相感光构件,其特征在于感光层含有由下式表示的联苯化合物:式:其中R 1表示烷基; R 3表示芳烷基 基团; R 3和R 4各自表示芳环基团; Ar和Ar'各自表示二价芳环基团)。

    Electrophotographic photosensitive member, electrophotographic apparatus
using same and device unit using same
    10.
    发明授权
    Electrophotographic photosensitive member, electrophotographic apparatus using same and device unit using same 失效
    电子照相感光构件,使用其的电子照相设备和使用其的设备单元

    公开(公告)号:US5415962A

    公开(公告)日:1995-05-16

    申请号:US48526

    申请日:1993-04-20

    IPC分类号: G03G5/06 G03G5/047

    摘要: An electrophotographic photosensitive member is constituted by disposing a photosensitive layer on an electroconductive support. The photosensitive layer is characterized by containing a specific fluorene compound or by containing another specific fluorene compound and a specific triphenylamine compound. The photosensitive layer is suitable for providing an electrophotographic apparatus showing excellent electrophotographic characteristics such as a high photosensitivity, a good potential stability in repetitive use, a decreased transfer memory, no crack in the photosensitive layer and no crystallization of a charge-transporting material.

    摘要翻译: 电子照相感光构件通过在感光性载体上设置感光层而构成。 感光层的特征在于含有特定的芴化合物或含有其它特定的芴化合物和特定的三苯胺化合物。 感光层适用于提供显示优异的电子照相特性的电子照相设备,例如高光敏性,重复使用中良好的电位稳定性,降低的转印记忆,感光层中没有裂纹,并且电荷输送材料没有结晶。