Cross linked conducting compositions
    28.
    发明授权
    Cross linked conducting compositions 有权
    交联导电组合物

    公开(公告)号:US06107439A

    公开(公告)日:2000-08-22

    申请号:US218409

    申请日:1998-12-22

    摘要: A conductive composition including a mixture of a reaction product ofa hole transporting hydroxy functionalized aryl amine,a hydroxy functionalized arylamine that is different from the hole transporting hydroxy functionalized aryl amine,a cross linkable polyamide, andand an acid capable of simultaneously cross linking the polyamide and oxidizing a portion of the hydroxy functionalized arylamine,the mixture of a reaction product includinga hole transporting hydroxy functionalized aryl amine andan oxidized hydroxy functionalized aryl amine in aa crosslinked polyamide matrix.Other embodiments including processes for applying the aforementioned composition and processes for using devices containing the compositions in high speed laser printing and related printing systems are also disclosed.

    摘要翻译: 导电组合物,其包含空穴传输羟基官能化芳基胺,不同于空穴传输羟基官能化芳基胺的羟基官能化芳基胺,可交联聚酰胺和能够同时交联的酸的反应产物的混合物 聚酰胺和氧化一部分羟基官能化芳基胺,在交联的聚酰胺基质中包括空穴传输羟基官能化芳基胺和氧化的羟基官能化芳基胺的反应产物的混合物。 还公开了包括应用上述组合物的方法的其他实施方案以及使用包含组合物的装置在高速​​激光打印和相关印刷系统中的方法。

    Methods to prepare photoreceptors with delayed discharge
    29.
    发明授权
    Methods to prepare photoreceptors with delayed discharge 有权
    准备具有延迟放电的光感受器的方法

    公开(公告)号:US6068960A

    公开(公告)日:2000-05-30

    申请号:US153214

    申请日:1998-09-14

    IPC分类号: G03G5/047 G03G5/05 G03G5/07

    摘要: A photoreceptor fabrication method including: (a) depositing a charge generating layer; (b) depositing a first charge transport layer having a first charge carrier mobility value; and (c) depositing a second charge transport layer having a second charge carrier mobility value that is different from the first charge carrier mobility value; wherein steps (a), (b), and (c) occur in any order, wherein the difference in the first charge carrier mobility value and the second charge carrier mobility value is accomplished by:(i) wherein the first charge transport layer includes a first binder and a first charge transport material and the second charge transport layer includes a second binder and a second charge transport material, selecting the first binder to have a lesser solubility limit for the first charge transport material than the solubility limit of the second binder for the second charge transport material; or(ii) wherein the first transport layer includes a first polymeric compound composed of a first charge transport moiety covalently bonded to a first binder moiety and the second transport layer includes a second polymeric compound composed of a second charge transport moiety covalently bonded to a second binder moiety, selecting the proportion of the first charge transport moiety in the first polymeric compound to be less than the proportion of the second charge transport moiety in the second polymeric compound.

    摘要翻译: 一种感光体制造方法,包括:(a)沉积电荷产生层; (b)沉积具有第一电荷载流子迁移率值的第一电荷传输层; 和(c)沉积具有不同于第一电荷载流子迁移率值的第二电荷载流子迁移率值的第二电荷传输层; 其中步骤(a),(b)和(c)以任何顺序发生,其中所述第一电荷载流子迁移率值和所述第二电荷载流子迁移率值之间的差异是通过:(i)其中所述第一电荷传输层包括 第一粘合剂和第一电荷输送材料,并且第二电荷输送层包括第二粘合剂和第二电荷输送材料,选择第一粘合剂以对第一电荷输送材料具有比第二粘合剂的溶解度极限更小的溶解度极限 用于第二种电荷输送材料; 或(ii)其中第一传输层包括由共价键合到第一粘合剂部分上的第一电荷传输部分组成的第一聚合化合物,第二传输层包括第二聚合化合物,第二聚合化合物由共价键合到第二传输部分的第二电荷传输部分组成 粘合剂部分,选择第一聚合物中第一电荷输送部分的比例小于第二聚合物中第二电荷输送部分的比例。