Electrophotographic selenium photoconductor
    1.
    发明授权
    Electrophotographic selenium photoconductor 失效
    电子照相硒光电导体

    公开(公告)号:US06228545B1

    公开(公告)日:2001-05-08

    申请号:US09325582

    申请日:1999-06-03

    IPC分类号: G03G5082

    CPC分类号: G03G5/08207

    摘要: A selenium photoconductor has a charge transport layer and a charge generation layer formed on a conductive substrate. Both the charge generation layer and the charge transport layer are made from a selenium-arsenic alloy, with the charge generation layer having a concentration of arsenic greater than the concentration of arsenic in the charge transport layer. This concentration distribution results in a photoconductor having excellent charge-generation efficiency and mobility. In an alternate embodiment, a halogen is doped into the charge generation layer and charge transport layer. The resulting photoconductor is useful in large-scale, high speed printing operations.

    摘要翻译: 硒光电导体具有形成在导电性基板上的电荷输送层和电荷产生层。 电荷产生层和电荷输送层均由硒 - 砷合金制成,电荷产生层的砷浓度大于电荷输送层中砷的浓度。 该浓度分布导致具有优异的电荷产生效率和迁移率的光电导体。 在替代实施例中,卤素被掺杂到电荷产生层和电荷传输层中。 所得到的光电导体可用于大规模高速打印操作。

    Xerographic photoreceptor primarily formed by the hydrogenated amorphous silicon material and the method for manufacturing the same
    2.
    发明授权
    Xerographic photoreceptor primarily formed by the hydrogenated amorphous silicon material and the method for manufacturing the same 有权
    主要由氢化非晶硅材料形成的静电感光体及其制造方法

    公开(公告)号:US06322942B1

    公开(公告)日:2001-11-27

    申请号:US09558852

    申请日:2000-04-27

    IPC分类号: G03G5082

    摘要: A xerographic photoreceptor primarily formed by amorphous silicon material is disclosed, wherein the xerographic photoreccptor is a photosensitive drum used in copying and manufactured by the plasma enhanced low pressure chemical vapor deposition system. Such a drum has a higher resolution, and a longer lifetime. In this structure, an Al2O3 oxidization layer is grown on an aluminum substrate. Then a n type hydrogenated amorphous silicon blocking layer is grown on the aluminum substrate with Al2O3 oxidization layer. Then an intrinsic hydrogenated amorphous silicon charge generating transmission layer is grown on the n type hydrogenated amorphous silicon blocking layer. Finally a hydrogenated amorphous carbon surface protecting layer is grown on the intrinsic hydrogenated amorphous silicon charge generation transport layer for forming a xerographic photoreceptor with a multiple layer structure. Not only the manufacturing process is simple, but also a lager area is achieved in preparing a film manufacture and thus, the cost will be reduced.

    摘要翻译: 公开了主要由非晶硅材料形成的静电复印感光体,其中静电复印摄像机是用于复印并由等离子体增强低压化学气相沉积系统制造的感光鼓。 这样的鼓具有更高的分辨率,并且寿命更长。 在该结构中,在铝基板上生长Al 2 O 3氧化层。 然后在铝基板上用Al2O3氧化层生长n型氢化非晶硅阻挡层。 然后在n型氢化非晶硅阻挡层上生长本征氢化非晶硅电荷产生透射层。 最后,在本征氢化非晶硅电荷产生传输层上生长氢化无定形碳表面保护层,用于形成具有多层结构的静电复印感光体。 不仅制造工艺简单,而且在制备薄膜制造时也实现了较大的面积,因此成本将会降低。

    Process and apparatus for manufacturing electrophotographic photosensitive member
    3.
    发明授权
    Process and apparatus for manufacturing electrophotographic photosensitive member 有权
    用于制造电子照相感光构件的方法和装置

    公开(公告)号:US06753123B2

    公开(公告)日:2004-06-22

    申请号:US10180049

    申请日:2002-06-27

    IPC分类号: G03G5082

    摘要: A process for manufacturing an electrophotographic photosensitive member is disclosed in which a source gas is decomposed by the use of a high-frequency power in a rector to deposit sequentially on a conductive substrate i) a photoconductive layer comprised of an amorphous material composed chiefly of silicon atoms and ii) a surface layer comprised of an amorphous material composed chiefly of carbon atoms and containing hydrogen atoms. The process has the steps of forming the photoconductive layer in a first reactor, and forming the surface layer in a second reactor. This process can produce an electrophotographic photosensitive member having an a-Si photoconductive layer and a-C:H surface layer or a-C:H(Si) surface layer in a good efficiency and at a low cost. Also disclosed is an electrophotographic photosensitive member manufacturing apparatus which carries out the process.

    摘要翻译: 公开了一种用于制造电子照相感光构件的方法,其中通过在反射器中使用高频电源来分解源气体以顺序地沉积在导电衬底上i)由主要由硅构成的非晶材料构成的光电导层 原子和ii)由主要由碳原子组成且含有氢原子的无定形材料构成的表面层。 该方法具有在第一反应器中形成光电导层并在第二反应器中形成表面层的步骤。 该方法可以以高效率和低成本生产具有a-Si光电导层和a-C:H表面层或a-C:H(Si)表面层的电子照相感光构件。 还公开了一种进行该方法的电照相感光构件制造装置。