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公开(公告)号：US09740117B2
公开(公告)日：2017-08-22
申请号：US14653610
申请日：2014-03-06
Applicant: CANON KABUSHIKI KAISHA
Inventor： Nobuo Kosaka , Koichi Nakata , Shinji Takagi
IPC: G03G5/07 , G03G5/147 , G03G5/06 , C08F2/50 , C07C39/04 , C07C39/17 , C07C69/533 , C07C69/602 , C07D303/28 , C07D305/06 , C07D307/91 , C07D309/12 , C08F220/30 , C08F222/10
CPC classification number: G03G5/0648 , C07C39/04 , C07C39/17 , C07C69/533 , C07C69/602 , C07C2603/18 , C07C2603/40 , C07D303/28 , C07D305/06 , C07D307/91 , C07D309/12 , C08F2/50 , C08F220/30 , C08F222/1006 , C08F2222/102 , G03G5/0609 , G03G5/0629 , G03G5/071 , G03G5/073 , G03G5/075 , G03G5/14734 , G03G5/14743 , G03G5/14786
Abstract: Provided are an electrophotographic photosensitive member which satisfies wear resistance and electrical characteristics, and in which image deletion is satisfactorily suppressed, and a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member. The electrophotographic photosensitive member comprises a surface layer which includes a polymerized product of a hole transporting substance having a reactive functional group, in which a structure other than the reactive functional group of the hole transporting substance is one of: a structure consisting of a carbon atom and a hydrogen atom; and a structure consisting of a carbon atom, a hydrogen atom and an oxygen atom, and the structure other than the reactive functional group of the hole transporting substance comprises a specific conjugate structure.
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公开(公告)号：US20080233500A1
公开(公告)日：2008-09-25
申请号：US11690416
申请日：2007-03-23
Applicant: Kathy L. DE JONG , Hany AZIZ
Inventor： Kathy L. DE JONG , Hany AZIZ
CPC classification number: G03G5/14795 , B82Y10/00 , G03G5/0532 , G03G5/0535 , G03G5/0542 , G03G5/0546 , G03G5/0553 , G03G5/0571 , G03G5/0592 , G03G5/0596 , G03G5/14717 , G03G5/14721 , G03G5/1473 , G03G5/14734 , G03G5/14743 , G03G5/14765 , G03G5/14791
Abstract: A photoreceptor device having at least one layer that is a self-assembled patterned binder layer, which may include at least one functional material.
Abstract translation: 具有至少一层作为自组装图案化粘合剂层的感光器件，其可以包括至少一种功能材料。
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3.发明申请公开(公告)号：US20080031642A1
公开(公告)日：2008-02-07
申请号：US11714895
申请日：2007-03-07
Applicant: Wataru Yamada , Katsumi Nukada
Inventor： Wataru Yamada , Katsumi Nukada
IPC: G03G15/05
CPC classification number: G03G5/14791 , G03G5/0514 , G03G5/0532 , G03G5/0553 , G03G5/0592 , G03G5/0596 , G03G5/142 , G03G5/144 , G03G5/14708 , G03G5/14743 , G03G5/14786 , G03G5/14795
Abstract: An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer comprises a functional layer, the functional layer comprising: a compound having a triple bond and a hydroxyl group in a molecule; and a cured product of a curable resin.
Abstract translation: 电子照相感光体包括：导电载体; 以及在所述导电载体上的感光层，其中所述感光层包括功能层，所述功能层包含：分子中具有三键和羟基的化合物; 和可固化树脂的固化产物。
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公开(公告)号：US09946175B2
公开(公告)日：2018-04-17
申请号：US15128914
申请日：2015-03-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： Koichi Nakata , Shinji Takagi , Yuzo Tokunaga , Masaki Nonaka , Ryoichi Tokimitsu
CPC classification number: G03G5/07 , G03G5/0564 , G03G5/0603 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/0618 , G03G5/0696 , G03G5/14743 , G03G21/18
Abstract: To provide an electrophotographic photosensitive member which satisfies abrasion resistance and electrical properties and which is difficult to cause image deletion. A surface layer of the electrophotographic photosensitive member of this invention contains a polymerized product of a hole transporting compound having a polymerizable functional group, in which the hole transporting compound is at least one compound selected from the group consisting of: a compound consisting of one or more carbon atoms, one or more hydrogen atoms, and one or more halogen atoms; and a compound consisting of one or more carbon atoms, one or more hydrogen atoms, one or more oxygen atoms, and one or more halogen atoms.
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5.发明授权公开(公告)号：US07727692B2
公开(公告)日：2010-06-01
申请号：US11714895
申请日：2007-03-07
Applicant: Wataru Yamada , Katsumi Nukada
Inventor： Wataru Yamada , Katsumi Nukada
IPC: G03G15/05
CPC classification number: G03G5/14791 , G03G5/0514 , G03G5/0532 , G03G5/0553 , G03G5/0592 , G03G5/0596 , G03G5/142 , G03G5/144 , G03G5/14708 , G03G5/14743 , G03G5/14786 , G03G5/14795
Abstract: An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer comprises a functional layer, the functional layer comprising: a compound having a triple bond and a hydroxyl group in a molecule; and a cured product of a curable resin.
Abstract translation: 电子照相感光体包括：导电载体; 以及在所述导电载体上的感光层，其中所述感光层包括功能层，所述功能层包含：分子中具有三键和羟基的化合物; 和可固化树脂的固化产物。
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Patent Agency Ranking
6.发明申请Electrophotographic Belt, Electrophotographic Apparatus, Process for Producing the Electrophotographic Belt, and Intermediate Transfer Belt 有权电子照相皮带，电子照相设备，生产电子照相皮带和中间转印带的方法公开(公告)号：US20100008703A1
公开(公告)日：2010-01-14
申请号：US12500055
申请日：2009-07-09
Applicant: Taku Kanai
Inventor： Taku Kanai
CPC classification number: G03G5/14791 , G03G5/10 , G03G5/105 , G03G5/14704 , G03G5/14708 , G03G5/14734 , G03G5/14743 , G03G5/14786 , G03G5/14795 , G03G15/75 , G03G2215/00957 , Y10T428/265 , Y10T428/31504 , Y10T428/31507 , Y10T428/3154 , Y10T428/31935
Abstract: An electrophotographic belt is disclosed including a base layer which contains a thermoplastic resin and has a mass loss percentage of 0.30% or more after a Taber abrasion test (ASTM D-1175; at a load of 4.9 N and 500 revolutions) and a cured resin film which has been formed on the base layer by coating, contains conductive particles and has a thickness of from 0.5 μm or more to 3.0 μm or less. The cured resin film has at its surface a mass loss percentage of 0.050% or less after the Taber abrasion test. The electrophotographic belt has volume resistivity ρv (Ωcm) and surface resistivity ρs (Ω/square) which satisfy the following expressions (1), (2) and (3): 106≦ρv≦1010 (1), 108≦ρs≦1013 (2), ρs/ρv≧102 (3).
Abstract translation: 公开了一种电子照相带，其包括含有热塑性树脂的基层，并且在泰伯磨耗试验（ASTM D-1175;负荷4.9N和500转）之后具有0.30％或更高的质量损失百分比和固化树脂 通过涂布在基底层上形成的膜含有导电性粒子，其厚度为0.5μm以上至3.0μm以下。 固化后的树脂膜在泰伯磨损试验后的表面质量损失百分比为0.050％以下。 电摄影带具有满足以下表达式（1），（2）和（3）的体积电阻率rhov（Ωgacm）和表面电阻率rhos（Ω/平方）：106 <= rhov 108 <= rhos rhos / rhov> = 102 （3）。
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7.发明申请公开(公告)号：US20080305417A1
公开(公告)日：2008-12-11
申请号：US12117365
申请日：2008-05-08
Applicant: Hiroshi Sugimura , Akihiro Kondoh
Inventor： Hiroshi Sugimura , Akihiro Kondoh
CPC classification number: G03G5/14743 , G03G5/0553 , G03G5/0614 , G03G5/0675 , G03G5/14769
Abstract: a monolayer type photoreceptor obtained by laminating a monolayer type photosensitive layer containing a charge generation material and a charge transport material on a conductive support, wherein the above monolayer type photosensitive layer comprises, as the above charge transport material; a hole transport material represented by the following formula (1) and an electron transport material represented by the following formula (2)
Abstract translation: 通过将含有电荷产生材料和电荷输送材料的单层型感光层层叠在导电性支持体上而得到的单层型感光体，其中上述单层型感光层包含作为上述电荷输送材料的单层型感光体; 由下式（1）表示的空穴传输材料和由下式（2）表示的电子传输材料，
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公开(公告)号：US20060210894A1
公开(公告)日：2006-09-21
申请号：US11227564
申请日：2005-09-15
Applicant: Jin Wu , Liang-Bih Lin
Inventor： Jin Wu , Liang-Bih Lin
IPC: G03G5/147
CPC classification number: G03G5/14791 , G03G5/0539 , G03G5/0542 , G03G5/0546 , G03G5/055 , G03G5/0553 , G03G5/056 , G03G5/0564 , G03G5/0567 , G03G5/0571 , G03G5/0575 , G03G5/0578 , G03G5/0582 , G03G5/0585 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/14708 , G03G5/14726 , G03G5/1473 , G03G5/14734 , G03G5/14739 , G03G5/14743 , G03G5/14752 , G03G5/14756 , G03G5/1476 , G03G5/14769 , G03G5/14773 , G03G5/14778 , G03G5/14782 , G03G5/14795
Abstract: Novel surface layers for photoreceptors are provided. The surface layers are a polymeric composition including a resin and a cyclic polymer.
Abstract translation: 提供光感受器的新表面层。 表面层是包含树脂和环状聚合物的聚合物组合物。
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公开(公告)号：US20170108789A1
公开(公告)日：2017-04-20
申请号：US15128914
申请日：2015-03-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： Koichi Nakata , Shinji Takagi , Yuzo Tokunaga , Masaki Nonaka , Ryoichi Tokimitsu
IPC: G03G15/00
CPC classification number: G03G5/07 , G03G5/0564 , G03G5/0603 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/0618 , G03G5/0696 , G03G5/14743 , G03G21/18
Abstract: To provide an electrophotographic photosensitive member which satisfies abrasion resistance and electrical properties and which is difficult to cause image deletion. A surface layer of the electrophotographic photosensitive member of this invention contains a polymerized product of a hole transporting compound having a polymerizable functional group, in which the hole transporting compound is at least one compound selected from the group consisting of: a compound consisting of one or more carbon atoms, one or more hydrogen atoms, and one or more halogen atoms; and a compound consisting of one or more carbon atoms, one or more hydrogen atoms, one or more oxygen atoms, and one or more halogen atoms.
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10.发明授权公开(公告)号：US07449272B2
公开(公告)日：2008-11-11
申请号：US11272826
申请日：2005-11-15
Applicant: Yoshiaki Kawasaki , Tetsuro Suzuki , Hiroshi Ikuno , Tetsuya Toshine
Inventor： Yoshiaki Kawasaki , Tetsuro Suzuki , Hiroshi Ikuno , Tetsuya Toshine
IPC: G03G15/04
CPC classification number: G03G5/0546 , G03G5/0532 , G03G5/0542 , G03G5/0553 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/071 , G03G5/1473 , G03G5/14734 , G03G5/14743 , G03G5/14786 , G03G5/14791
Abstract: An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, which includes a crosslinked layer at the surface thereof, wherein the crosslinked layer is formed by a method including:coating a coating liquid, which includes a solvent; a radical polymerizing monomer having three or more functional groups and no charge transportable structure; and a radical polymerizing compound having a charge transportable structure on the photosensitive layer; andirradiating the coating liquid to be hardened while the surface of the photosensitive layer is controlled to have a temperature not higher than a boiling point of the solvent.
Abstract translation: 电子照相感光体，包括导电性基材; 以及覆盖导电性基材的感光层，其包含在其表面的交联层，其中所述交联层通过包括以下方法形成的方法形成：包括溶剂的涂布液; 具有三个或更多个官能团并且不含电荷传输结构的自由基聚合单体; 和在感光层上具有电荷传输结构的自由基聚合化合物; 并且将感光层的表面控制为具有不高于溶剂沸点的温度时照射待硬化的涂布液。
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