Imaging member having first and second charge transport layers
    13.
    发明授权
    Imaging member having first and second charge transport layers 失效
    成像构件具有第一和第二电荷输送层

    公开(公告)号:US07618757B2

    公开(公告)日:2009-11-17

    申请号:US11126784

    申请日:2005-05-11

    IPC分类号: G03G5/047

    摘要: Provided is an imaging member such as photoreceptor comprising a substrate, a charge generation layer, a first charge transport layer, a second charge transport layer, and an optional overcoat layer. The first charge transport layer is formed from a first CTL formulation comprising an aromatic monoamine and a first polymeric film forming binder material. The second charge transport layer is formed from a second CTL formulation comprising aromatic diamine and a second polymeric film forming binder material. The imaging member has gained improved properties such as removal of anti-curl layer, desirable structural flatness, electrical properties, mechanical robustness, flexibility, longevity, and copy image qualities over extended use, among others.

    摘要翻译: 提供了诸如感光体的成像构件,其包括基底,电荷产生层,第一电荷输送层,第二电荷输送层和任选的外涂层。 第一电荷输送层由包含芳族单胺和第一聚合物膜形成粘合剂材料的第一CTL制剂形成。 第二电荷输送层由包含芳族二胺和第二聚合物膜形成粘合剂材料的第二CTL制剂形成。 成像构件已经获得改进的性能,例如去除抗卷曲层,期望的结构平整度,电性能,机械坚固性,柔韧性,寿命和复制图像质量等等。

    Imaging members
    15.
    发明授权
    Imaging members 失效
    成像成员

    公开(公告)号:US06787277B2

    公开(公告)日:2004-09-07

    申请号:US10267999

    申请日:2002-10-08

    IPC分类号: G03G5047

    CPC分类号: G03G5/0614

    摘要: A member including for example, a substrate, a charge generating layer, a charge transport layer comprising a synthesized mixture of N,N,N′,N′-Tetra-p-tolyl-biphenyl-4,4′-diamine, N,N′-Diphenyl-N,N′-di-m-tolyl-biphenyl-4,4′-diamine, N,N′-Bis-(4-butyl-phenyl)-N,N′-di-p-tolyl-biphenyl-4,4′-diamine, N,N′-Bis-(4-butyl-phenyl)-N,N′-di-m-tolyl-biphenyl-4,4′diamine, N-Phenyl-N-m-tolyl-N′,N′-di-p-tolyl-biphenyl-4,4′-diamine, N-(4-Butyl-phenyl)-N,N′,N′-tri-p-tolyl-biphenyl-4,4′-diamine, N-(4-Butyl-phenyl)-N′-phenyl-N′-m-tolyl-N-p-tolyl-biphenyl-4,4′-diamine, N-(4-Butyl-phenyl)-N-m-tolyl-N′,N′-di-p-tolyl-biphenyl-4,4′-diamine, N-(4-Butyl-phenyl)-N′-phenyl-N,N′-di-m-tolyl-biphenyl-4,4′-diamine, and N,N′-Bis-(4-butyl-phenyl)-N-m-tolyl-N′-p-tolyl-biphenyl-4,4′-diamine, and a film forming binder.

    摘要翻译: 含有例如底物,电荷产生层,电荷传输层的成员包括N,N,N',N'-四对甲苯基 - 联苯-4,4'-二胺,N, N'-二 - 苯基-N,N'-二 - 间甲苯基 - 联苯-4,4'-二胺,N,N'-二 - (4-丁基 - 苯基)-N,N'-二对甲苯基 - 联苯-4,4'-二胺,N,N'-双 - (4-丁基 - 苯基)-N,N'-二 - 间甲苯基 - 联苯-4,4'-二胺,N-苯基-Nm- 甲苯基-N',N'-二对甲苯基 - 联苯-4,4'-二胺,N-(4-丁基 - 苯基)-N,N',N'-三对甲苯基 - 联苯-4 ,4'-二胺,N-(4-丁基 - 苯基)-N'-苯基-N'-间甲苯基-N-对甲苯基 - 联苯-4,4'-二胺,N-(4-丁基 - 苯基) -N'-甲苯基-N',N'-二对甲苯基 - 联苯-4,4'-二胺,N-(4-丁基 - 苯基)-N'-苯基-N,N'-二 - 对甲苯基 - 联苯-4,4'-二胺和N,N'-双 - (4-丁基 - 苯基)-Nm-甲苯基-N'-对甲苯基 - 联苯-4,4'-二胺和膜 成型粘合剂。

    IMAGING MEMBER
    18.
    发明申请
    IMAGING MEMBER 有权
    成像会员

    公开(公告)号:US20090325094A1

    公开(公告)日:2009-12-31

    申请号:US12560575

    申请日:2009-09-16

    IPC分类号: G03G13/16 G03G5/06 G03G5/07

    摘要: Provided is an imaging member such as photoreceptor comprising a substrate, a charge generation layer, a first charge transport layer, a second charge transport layer, and an optional overcoat layer. The first charge transport layer is formed from a first CTL formulation comprising an aromatic monoamine and a first polymeric film forming binder material. The second charge transport layer is formed from a second CTL formulation comprising aromatic diamine and a second polymeric film forming binder material. The imaging member has gained improved properties such as removal of anti-curl layer, desirable structural flatness, electrical properties, mechanical robustness, flexibility, longevity, and copy image qualities over extended use, among others.

    摘要翻译: 提供了诸如感光体的成像构件,其包括基底,电荷产生层,第一电荷输送层,第二电荷输送层和任选的外涂层。 第一电荷输送层由包含芳族单胺和第一聚合物膜形成粘合剂材料的第一CTL制剂形成。 第二电荷输送层由包含芳族二胺和第二聚合物膜形成粘合剂材料的第二CTL制剂形成。 成像构件已经获得了改进的性能,例如去除抗卷曲层,期望的结构平整度,电性能,机械坚固性,柔韧性,寿命和复制图像质量等等。

    Imaging member
    20.
    发明授权
    Imaging member 失效
    成像成员

    公开(公告)号:US07569317B2

    公开(公告)日:2009-08-04

    申请号:US11313978

    申请日:2005-12-21

    IPC分类号: G03G15/02

    摘要: An imaging member is disclosed which includes a charge generating layer and a charge transport layer. The charge transport layer includes a first charge transport layer adjacent the charge generating layer and at least a second charge transport layer adjacent the first charge transport layer. Each charge transport layer includes a film forming polymer binder and a charge transport material dispersed therein. The first charge transport material has a composition which is the same or different than the second charge transport material and of a lower concentration. It may be selected from an aryl amine, aryl diamine, or combinations thereof. The combination has the effect of reducing charge deficient spots.

    摘要翻译: 公开了一种成像构件,其包括电荷产生层和电荷输送层。 电荷传输层包括邻近电荷产生层的第一电荷传输层和与第一电荷传输层相邻的至少第二电荷传输层。 每个电荷输送层包括成膜聚合物粘合剂和分散在其中的电荷输送材料。 第一电荷输送材料具有与第二电荷输送材料相同或不同且浓度较低的组成。 其可以选自芳基胺,芳基二胺或其组合。 该组合具有减少电荷缺陷点的作用。