CHARGE TRANSPORT MOLECULE GRADIENT
    12.
    发明申请
    CHARGE TRANSPORT MOLECULE GRADIENT 审中-公开
    充电运输分子梯度

    公开(公告)号:US20120292599A1

    公开(公告)日:2012-11-22

    申请号:US13110755

    申请日:2011-05-18

    IPC分类号: H01L51/46

    摘要: The present embodiments are generally directed to layers that are useful in imaging apparatus members and components, for use in electrophotographic, including digital, apparatuses. More particularly, the embodiments pertain to an electrophotographic imaging member having a charge transport layer in which a charge transport molecule (CTM) concentration gradient is formed through a single coating pass using only a single charge transport layer solution, and time-of-flight based methods of measuring the CTM gradient through the thickness of the charge transport layer.

    摘要翻译: 本实施例通常涉及在用于电子照相(包括数字)设备的成像装置构件和部件中有用的层。 更具体地,实施例涉及具有电荷输送层的电子照相成像构件,其中通过仅使用单个电荷输送层溶液的单次涂覆通过形成电荷输送分子(CTM)浓度梯度,并且基于飞行时间 通过电荷传输层的厚度测量CTM梯度的方法。

    ELECTROSTATIC IMAGING MEMBER AND METHODS FOR USING THE SAME
    13.
    发明申请
    ELECTROSTATIC IMAGING MEMBER AND METHODS FOR USING THE SAME 有权
    静电成像构件及其使用方法

    公开(公告)号:US20120069122A1

    公开(公告)日:2012-03-22

    申请号:US12887434

    申请日:2010-09-21

    IPC分类号: B41J2/41

    CPC分类号: B41J2/41 G03G15/286

    摘要: Embodiments pertain to a novel imaging member, namely, an electrostatic latent image generating member, and methods for using the same, that can generate an electrostatic latent image digitally with fewer steps and without using a raster output scanner (ROS) or free charge carriers. Embodiments provide a novel way of generating an electrostatic latent image without the shortfalls suffered by current photoreceptors, such as for example, charge mobility issues, unstable cycling, surface wear, lateral charge migration and sensitivity to light shock.

    摘要翻译: 实施例涉及一种新颖的成像构件,即静电潜像产生构件及其使用方法,其可以以较少的步骤数字地产生静电潜像,而不使用光栅输出扫描器(ROS)或自由电荷载体。 实施例提供了一种新颖的产生静电潜像的方式,而没有当前感光体遭受的不足,例如电荷迁移率问题,不稳定的循环,表面磨损,横向电荷迁移和对轻度冲击的敏感性。

    Imaging member
    14.
    发明授权
    Imaging member 有权
    成像成员

    公开(公告)号:US07943276B2

    公开(公告)日:2011-05-17

    申请号:US12332578

    申请日:2008-12-11

    IPC分类号: G03G5/06

    摘要: Disclosed is an imaging member comprising a conductive substrate, a photogenerating layer comprising a photogenerating material in contact with the substrate, and a charge transport layer in contact with the photogenerating layer, the charge transport layer comprising a charge transport material, an organic phosphite or organic phosphonite antioxidant, and a hydroquinone antioxidant, wherein the photogenerating layer is situated between the charge transport layer and the conductive substrate.

    摘要翻译: 公开了一种成像构件,其包括导电基底,包含与基底接触的光生物质的光生成层和与光生成层接触的电荷输送层,电荷输送层包含电荷输送材料,有机亚磷酸酯或有机物 亚膦酸酯抗氧化剂和氢醌抗氧化剂,其中光生成层位于电荷输送层和导电性基材之间。

    Imaging member
    15.
    发明授权
    Imaging member 有权
    成像成员

    公开(公告)号:US07811729B2

    公开(公告)日:2010-10-12

    申请号:US12332541

    申请日:2008-12-11

    IPC分类号: G03G5/07

    摘要: Disclosed is an imaging member comprising a conductive substrate, a photogenerating layer comprising a photogenerating material in contact with the substrate, a first charge transport layer in contact with the photogenerating layer, the first charge transport layer comprising a charge transport material and a polymer containing carboxylic acid groups or groups capable of forming carboxylic acid groups, and a second charge transport layer in contact with the first charge transport layer, the second charge transport layer comprising a charge transport material and a hydroquinone antioxidant, wherein the first charge transport layer is situated between the second charge transport layer and the photogenerating layer.

    摘要翻译: 公开了一种成像构件,其包括导电基底,包含与基底接触的光生物质的光生成层,与光生成层接触的第一电荷输送层,第一电荷输送层包含电荷输送材料和含有羧基的聚合物 酸性基团或能够形成羧酸基团的基团,以及与第一电荷输送层接触的第二电荷输送层,第二电荷输送层包含电荷输送材料和氢醌抗氧化剂,其中第一电荷输送层位于 第二电荷输送层和光生成层。

    IMAGING MEMBER
    16.
    发明申请
    IMAGING MEMBER 有权
    成像会员

    公开(公告)号:US20100151369A1

    公开(公告)日:2010-06-17

    申请号:US12332558

    申请日:2008-12-11

    IPC分类号: G03G5/05 G03G15/02

    摘要: Disclosed is an imaging member comprising a conductive substrate, a photogenerating layer comprising a photogenerating material in contact with the substrate, and a charge transport layer in contact with the photogenerating layer, the charge transport layer comprising a charge transport material, a polymer containing carboxylic acid groups or groups capable of forming carboxylic acid groups, and a hydroquinone antioxidant, wherein the photogenerating layer is situated between the charge transport layer and the conductive substrate.

    摘要翻译: 公开了一种成像构件,其包括导电基底,包含与基底接触的光生物质的光生成层和与光生成层接触的电荷输送层,电荷输送层包含电荷输送材料,含有羧酸的聚合物 可以形成羧酸基团的基团或基团,和氢醌抗氧化剂,其中光生成层位于电荷输送层和导电基底之间。

    PHOTORECEPTOR
    17.
    发明申请
    PHOTORECEPTOR 有权
    光电子

    公开(公告)号:US20090130575A1

    公开(公告)日:2009-05-21

    申请号:US11942932

    申请日:2007-11-20

    IPC分类号: G03G5/047

    摘要: Disclosed is a photoreceptor including a substrate, a charge generating layer, and a charge transport layer having a tertiary aryl amine charge transport molecule represented by the following general formula in which Ar1, Ar2, Ar3, Ar4 and Ar5 each independently represents a substituted or unsubstituted aryl group, or Ar5 independently represents a substituted or unsubstituted arylene group, and k represents 0 or 1, and in which at least two of Ar1, Ar2, Ar3 and Ar4 includes a hydroxymethyl group or an alkoxymethyl group having from 1 to about 6 carbon atoms, having an oxidation potential of from about 0.75 V to about 1.0 V as measured vs. Ag/AgCl in 0.1 M tetra-n-butylammonium perchlorate in dichloromethane, and an antioxidant capable of reacting with the charge transport molecule. Disclose is also a process for forming the photoreceptors described herein and a method of forming an image with the photoreceptors described herein.

    摘要翻译: 公开了包含基材,电荷产生层和具有由下列通式表示的叔芳基胺电荷传输分子的电荷传输层的感光体,其中Ar1,Ar2,Ar3,Ar4和Ar5各自独立地表示取代或未取代的 芳基或Ar 5独立地表示取代或未取代的亚芳基,并且k表示0或1,并且其中Ar 1,Ar 2,Ar 3和Ar 4中的至少两个包括羟甲基或具有1至约6个碳原子的烷氧基甲基 原子,具有约0.75V至约1.0V的氧化电位,并且与二氯甲烷中的0.1M四正丁基高氯酸铵中的Ag / AgCl以及能够与电荷传输分子反应的抗氧化剂。 披露也是用于形成本文所述的光感受器的方法和使用本文所述的感光体形成图像的方法。

    Apparatus and methods for delivery of a functional material to an image forming member
    19.
    发明授权
    Apparatus and methods for delivery of a functional material to an image forming member 有权
    用于将功能材料递送到成像构件的装置和方法

    公开(公告)号:US08805262B2

    公开(公告)日:2014-08-12

    申请号:US13286905

    申请日:2011-11-01

    IPC分类号: G03G21/00 G03G15/01

    摘要: The presently disclosed embodiments relate generally to an image forming apparatus including a delivery member for delivering a functional material in contact with an intermediate transfer belt such that functional material is transferred onto one or more imaging members via the intermediate transfer belt. Embodiments also pertain to an improved electrophotographic imaging member comprising a very thin outer layer on the imaging member surface, where the outer layer comprises functional materials, such as paraffin, that act as a lubricant and or a barrier against moisture and/or surface contaminants. The improved imaging member exhibits improved xerographic performance, such as reduced friction and deletions in high humidity conditions.

    摘要翻译: 目前公开的实施例一般涉及一种图像形成装置,其包括用于传递与中间转印带接触的功能材料的输送构件,使得功能材料经由中间转印带转印到一个或多个成像构件上。 实施例还涉及一种改进的电子照相成像构件,其包括在成像构件表面上的非常薄的外层,其中外层包含用作润滑剂的功能性材料,例如石蜡,以及防止水分和/或表面污染物的屏障。 改进的成像构件表现出改善的静电印刷性能,例如在高湿度条件下减少的摩擦和缺失。