Imaging members
    92.
    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。

    Electrophotographic imaging member overcoat fabrication process
    96.
    发明授权
    Electrophotographic imaging member overcoat fabrication process 有权
    电子照相成像构件外套制造工艺

    公开(公告)号:US6096470A

    公开(公告)日:2000-08-01

    申请号:US429378

    申请日:1999-10-28

    CPC分类号: G03G5/0525 G03G5/047

    摘要: A process for fabricating an electrophotographic imaging member includingforming a charge generating layer,forming an undried charge transport layer coating by applying to the charge generating layer a solution selected from either or both the group consisting ofa solution including a charge transport molecule, a first film forming binder and at least a first solvent anda solution including a charge transporting polymer and at least a first solvent,forming an undried overcoat layer coating by applying to the undried charge transport layer coating an overcoat layer coating solution including a second film forming polymer and at least a second solvent, the charge transport molecule and first film forming polymer or either or both a charge transporting polymer being substantially insoluble in the second solvent and the second polymer being substantially insoluble in the first solvent,applying heat to both the undried charge transport layer coating and the undried overcoat layer coating to migrate the first solvent from the charge transport layer coating through the undried overcoat layer coating while maintaining the overcoat layer coating porous to migration of the first solvent through the overcoat layer coating until the charge transport layer is substantially dry,increasing the heat applied to the overcoat layer coating to form a substantially dry overcoat layer.

    摘要翻译: 一种用于制造电子照相成像部件的方法,包括形成电荷产生层,通过向电荷产生层施加选自以下两者或两者的溶液形成未干燥的电荷传输层涂层,所述溶液选自包含电荷传输分子,第一 成膜粘合剂和至少第一溶剂和包含电荷输送聚合物和至少第一溶剂的溶液,通过向未干燥的电荷输送层施加涂覆包含第二成膜聚合物的外涂层涂层溶液形成未干燥的外涂层涂层 和至少第二溶剂,电荷输送分子和第一成膜聚合物,或电荷输送聚合物中的任一种或两者均基本上不溶于第二溶剂,第二聚合物基本上不溶于第一溶剂,向未干燥的电荷 运输层涂层和未干燥的外涂层涂层 将第一溶剂从电荷输送层涂层迁移通过未干燥的外涂层涂层,同时保持外涂层涂层多孔以使第一溶剂迁移通过外涂层涂层,直到电荷输送层基本上干燥,从而将施加到 外涂层涂层以形成基本上干燥的外涂层。

    Photoreceptor containing dissimilar charge transporting small molecule
and charge transporting polymer
    100.
    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。