Photoreceptor containing dissimilar charge transporting small molecule
and charge transporting polymer
    7.
    发明授权
    Photoreceptor containing dissimilar charge transporting small molecule and charge transporting polymer 失效
    含有不同电荷运输小分子和电荷输送聚合物的感光体

    公开(公告)号:US5409792A

    公开(公告)日:1995-04-25

    申请号:US328320

    申请日:1994-10-24

    IPC分类号: G03G5/047 G03G5/07

    CPC分类号: G03G5/047 G03G5/076

    摘要: An electrophotographic imaging member including a charge generating layer and a charge transport layer, the charge transport layer comprising a charge transporting small molecule dissolved or molecularly dispersed in a film forming charge transporting polymer comprising charge transporting moieties in the backbone of the film forming charge transporting polymer, the charge transporting moieties having a structure unlike the structure of the charge transporting small molecule, the ionization potential of the charge transporting small molecule and the charge transporting moieties having a difference in ionization potential value of less than about 0.05 electron volt, the charge transporting small molecule and the charge transporting polymer being non-absorbing to radiation in the region of intended use, and the charge transport layer being substantially free of electrically inactive film forming binder. This imaging member may be employed in an electrophotographic imaging process.

    摘要翻译: 一种电子照相成像构件,包括电荷产生层和电荷输送层,电荷输送层包含溶解或分子分散在成膜电荷输送聚合物中的电荷输送小分子,该成膜电荷输送聚合物包含成膜电荷输送聚合物主链中的电荷输送部分 电荷输送部分具有与电荷输送小分子的结构不同的结构,电荷输送小分子的电离电位和电离势电位差小于约0.05电子伏的电荷输送部分,电荷输送 小分子和电荷输送聚合物在预期用途的区域中不吸收辐射,电荷输送层基本上不含无电极成膜粘合剂。 该成像构件可以用于电子照相成像过程。

    Electrophotographic elements using hydroxy functionalized arylamine
compounds
    9.
    发明授权
    Electrophotographic elements using hydroxy functionalized arylamine compounds 失效
    使用羟基官能化芳基胺化合物的电子照相元件

    公开(公告)号:US4871634A

    公开(公告)日:1989-10-03

    申请号:US198254

    申请日:1988-05-24

    摘要: A hydroxy arylamine compound is disclosed represented by the formula: ##STR1## wherein: m is 0 or 1,Z is selected from the group consisting of: ##STR2## n is 0 or 1, Ar is selected from the group consisting of: ##STR3## R is selected from the group consisting of --CH.sub.3, --C.sub.2 H.sub.5, --C.sub.3 H.sub.7, and --C.sub.4 H.sub.9,Ar' is selected from the group consisting of: ##STR4## X is selected from the group consisting of: ##STR5## s is 0, 1 or 2, the dihydroxy arylamine compound being free of any direct conjugation between the --OH groups and the nearest nitrogen atom through one or more aromatic rings. The dihydroxy arylamine compound may be employed in an electrophotographic imaging member and the member may be used in an electrophotographic imaging process.

    摘要翻译: 公开了由下式表示的羟基芳基胺化合物:其中:m为0或1,Z选自由以下组成的组:n = 0或1 Ar选自由以下组成的组: + TR R选自-CH 3,-C 2 H 5,-C 3 H 7和-C 4 H 9,Ar'选自: 图像> + TR X选自由以下组成的组: + TR s是0,1或2,二羟基芳基胺化合物在-OH基团之间没有任何直接缀合 和最近的氮原子通过一个或多个芳环。 二羟基芳胺化合物可用于电子照相成像构件中,并且该构件可用于电子照相成像工艺。