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76 条记录 (耗时 0.045 秒)

    Method to improve dip coating
    63.
    发明授权
    Method to improve dip coating 有权
    浸涂方法

    公开(公告)号：US06270850B1

    公开(公告)日：2001-08-07

    申请号：US09329678

    申请日：1999-06-10

    申请人： Jian Cai ,  Huoy-Jen Yuh ,  Merlin E. Scharfe ,  Robert F. Dunham

    发明人： Jian Cai ,  Huoy-Jen Yuh ,  Merlin E. Scharfe ,  Robert F. Dunham

    IPC分类号： B05D118

    CPC分类号： B05D1/18

    摘要： A method for improving the quality of a dip coated layer that is deposited by flowing a solution along a substrate in a gap between the substrate and a wall, including: (a) determining a yield stress, a viscosity, a density, and a surface tension of the solution, and selecting a wet thickness of the coated layer; (b) determining a coating speed based on the determined viscosity, the determined density, the determined surface tension of the solution, and the selected wet layer thickness; and (c) selecting a distance for the gap and calculating the shear stress of the solution in the gap based on the gap distance, wherein the shear stress is greater than the yield stress.

    摘要翻译： 一种改善通过在衬底和壁之间的间隙中沿着衬底流动溶液而沉积的浸涂层的质量的方法，包括：（a）确定屈服应力，粘度，密度和表面 溶液的张力，以及选择涂层的湿厚度; （b）基于所确定的粘度，所确定的密度，所确定的溶液的表面张力和所选择的湿层厚度确定涂布速度; 和（c）选择间隙的距离，并基于间隙距离计算间隙中溶液的剪切应力，其中剪切应力大于屈服应力。

    Charge generating layer with needle shaped particles
    65.
    发明授权
    Charge generating layer with needle shaped particles 有权
    带有针状颗粒的电荷产生层

    公开(公告)号：US06218062B1

    公开(公告)日：2001-04-17

    申请号：US09416824

    申请日：1999-10-12

    申请人： Huoy-Jen Yuh ,  John S. Chambers

    发明人： Huoy-Jen Yuh ,  John S. Chambers

    IPC分类号： G03G504

    CPC分类号： G03G5/047 ,  G03G5/043 ,  G03G5/0507 ,  G03G5/087

    摘要： A photoreceptor including: (a) a substrate; (b) a charge generating layer including a binder, a n-type charge generating material, and a plurality of needle shaped n-type particles; and (c) a charge transport layer, wherein the charge generating layer and the charge transport layer are in any sequence over the substrate.

    摘要翻译： 感光体，包括：（a）基材; （b）包含粘合剂，n型电荷产生材料和多个针状n型颗粒的电荷产生层; 和（c）电荷传输层，其中电荷产生层和电荷传输层在衬底上是任何顺序的。

    Blocking layer with needle shaped particles
    67.
    发明授权
    Blocking layer with needle shaped particles 有权
    封闭层带有针状颗粒

    公开(公告)号：US06177219B1

    公开(公告)日：2001-01-23

    申请号：US09416840

    申请日：1999-10-12

    申请人： Huoy-Jen Yuh ,  Zhilei Wang

    发明人： Huoy-Jen Yuh ,  Zhilei Wang

    IPC分类号： G03G514

    CPC分类号： G03G5/144 ,  G03G5/142

    摘要： A photoreceptor comprising: (a) a substrate; (b) a charge blocking layer including a binder, a plurality of grain shaped n-type particles, and a plurality of needle shaped n-type particles, wherein the grain shaped particles have a higher concentration in the blocking layer than the needle shaped particles; and (c) an imaging layer.

    摘要翻译： 一种感光体，包括：（a）基材;（b）电荷阻挡层，其包含粘合剂，多个粒状n型颗粒和多个针状n型颗粒，其中所述颗粒状颗粒具有较高的 阻塞层中的浓度比针状颗粒高; 和（c）成像层。

    Coating method
    68.
    发明授权
    Coating method 失效
    涂布方法

    公开(公告)号：US6132810A

    公开(公告)日：2000-10-17

    申请号：US79086

    申请日：1998-05-14

    申请人： Eugene A. Swain ,  John S. Chambers ,  Huoy-Jen Yuh ,  Geoffrey M. T. Foley

    发明人： Eugene A. Swain ,  John S. Chambers ,  Huoy-Jen Yuh ,  Geoffrey M. T. Foley

    IPC分类号： B05D1/18 ,  B05D7/00 ,  G03G5/05 ,  B05D1/36

    CPC分类号： G03G5/0525 ,  B05D1/18 ,  B05D7/54

    摘要： A coating method using an endless, hollow substrate in the shape of a belt or cylinder having an outer surface, an inner surface, a first end, and an open second end, including: (a) depositing via dip coating a first coating solution over the outer surface of the substrate and simultaneously over the inner surface by permitting the first coating solution to flow through the second end to be deposited on the inner surface, thereby depositing a first layer over the outer surface and the inner surface; and (b) depositing via dip coating a second coating solution over the first layer on the outer surface of the substrate and simultaneously over the first layer on the inner surface by permitting the second coating solution to flow through the second end to be deposited on the first layer on the inner surface, thereby depositing a second layer over the outer surface and the inner surface, wherein the first layer and the second layer are deposited over all of the outer surface and the inner surface of a predetermined section of the substrate, wherein the first coating solution and the second coating solution are selected from the group consisting of a charge generating solution, a charge transport solution, an adhesive layer solution, and a charge blocking layer.

    摘要翻译： 一种使用具有外表面，内表面，第一端和开口第二端的带或圆筒形状的无端中空基板的涂覆方法，包括：（a）通过浸涂将第一涂布溶液沉积在 通过允许第一涂层溶液流过第二端以沉积在内表面上，从而在外表面和内表面上沉积第一层，同时在内表面上形成衬底的外表面; 和（b）通过浸渍涂覆在衬底的外表面上的第一层上沉积第二涂层溶液，并且通过允许第二涂层溶液流过第二层以沉积在第二层上而同时超过内表面上的第一层 在所述内表面上的第一层，从而在所述外表面和所述内表面上沉积第二层，其中所述第一层和所述第二层沉积在所述基板的预定部分的所有外表面和内表面上，其中 第一涂布溶液和第二涂布溶液选自电荷产生溶液，电荷输送溶液，粘合剂层溶液和电荷阻挡层。

    Process for preparing electrophotographic imaging member with perylene-containing charge-generating material and n-butylacetate
    69.
    发明授权
    Process for preparing electrophotographic imaging member with perylene-containing charge-generating material and n-butylacetate 失效
    用含苝电荷产生材料和乙酸正丁酯制备电子照相成像构件的方法

    公开(公告)号：US5891594A

    公开(公告)日：1999-04-06

    申请号：US782238

    申请日：1997-01-13

    申请人： Huoy-Jen Yuh ,  John S. Chambers

    发明人： Huoy-Jen Yuh ,  John S. Chambers

    IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G5/16

    CPC分类号： G03G5/0525 ,  G03G5/0659

    摘要： An electrophotographic imaging member having a perylene-containing charge generating layer is prepared by forming a dispersion of a perylene-containing charge generating material and a solvent including n-butylacetate and applying the dispersion to an electrophotographic imaging member layer by solution coating. The solvent may include n-butylacetate and a second solvent having a boiling point lower than that of n-butylacetate.

    摘要翻译： 通过形成含有苝的电荷产生材料和包括乙酸正丁酯的溶剂的分散体并通过溶液涂布将分散体施加到电子照相成像构件层来制备具有含苝电荷产生层的电子照相成像构件。 溶剂可以包括乙酸正丁酯和沸点低于乙酸正丁酯的沸点的第二溶剂。

    Process for preparing electrophotographic imaging member
    70.
    发明授权
    Process for preparing electrophotographic imaging member 失效
    制备电子照相成像构件的方法

    公开(公告)号：US5871875A

    公开(公告)日：1999-02-16

    申请号：US782234

    申请日：1997-01-13

    申请人： John S. Chambers ,  Huoy-Jen Yuh

    发明人： John S. Chambers ,  Huoy-Jen Yuh

    IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G5/04

    CPC分类号： G03G5/0614 ,  G03G5/0564

    摘要： An electrophotographic imaging member is prepared by forming a dispersion of a charge transport material in a solvent system including at least two non-chlorinated solvents selected from tetrahydrofuran, dioxane and toluene, and applying the dispersion to an electrophotographic imaging member layer by solution coating.

    摘要翻译： 通过在包括选自四氢呋喃，二恶烷和甲苯中的至少两种非氯化溶剂的溶剂体系中形成电荷输送材料的分散体并通过溶液涂布将分散体施加到电子照相成像构件层来制备电子照相成像构件。