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公开(公告)号：US20170307990A1
公开(公告)日：2017-10-26
申请号：US15489201
申请日：2017-04-17
Applicant: Konica Minolta, Inc.
Inventor： Tomoko SAKIMURA , Toyoko SHIBATA , Masanori YUMITA
CPC classification number: G03G5/14734 , G03G5/0539 , G03G5/0542 , G03G5/0546 , G03G5/0592 , G03G5/14726 , G03G5/1473 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G7/004 , G03G2215/00957
Abstract: Provided is an image bearing member for electrophotography, the image bearing member being excellent in abrasion resistance, scratch resistance, and toner releasability, and being capable of preventing the occurrence of image defects due to cleaning failure for a long period. The image bearing member for electrophotography according to the present invention includes a surface layer formed of a polymerization-cured product of a radical polymerizable composition. The radical polymerizable composition contains a radical polymerizable perfluoropolyether compound (radical polymerizable PFPE), and the ratio of the average number of fluorine atoms to the average number of radical polymerizable functional groups in the radical polymerizable PFPE is 2.0 to 20.0.
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2.发明申请Electrophotographic Photoreceptor, Process Cartridge and Image Forming Apparatus 审中-公开电子照相光感受器，处理盒和成像装置公开(公告)号：US20160231657A1
公开(公告)日：2016-08-11
申请号：US14819954
申请日：2015-08-06
Applicant: FUJI XEROX CO., LTD.
Inventor： Masahiko MIYAMOTO , Shigeto HASHIBA
IPC: G03G15/00
CPC classification number: G03G5/0614 , G03G5/0517 , G03G5/0539 , G03G5/0564 , G03G5/0672 , G03G5/0696
Abstract: According to an exemplary embodiment of the present invention, there is provided an electrophotographic photoreceptor having a conductive substrate, and a photosensitive layer arranged on the conductive substrate, wherein the photosensitive layer contains a charge-generating material, a charge-transporting material having a specific structure, a charge-transporting material having another specific structure, and at least one selected from a group consisting of a hindered phenol antioxidant having a molecular weight of 300 or more and a benzophenone UV absorbent.
Abstract translation: 根据本发明的一个示例性实施例，提供一种电子照相感光体，其具有导电衬底和布置在导电衬底上的感光层，其中感光层包含电荷产生材料，电荷传输材料具有特定的 结构，具有其他特定结构的电荷输送材料和选自分子量为300以上的受阻酚抗氧化剂和二苯甲酮UV吸收剂中的至少一种。
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3.发明授权Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge 有权含氟树脂颗粒分散体，含氟树脂颗粒分散体的制备方法，含有含氟树脂颗粒的涂布液，含有含氟树脂颗粒的涂膜的制备方法，含有含氟树脂颗粒的涂膜， 成型体，电子照相感光体，电子照相感光体的制备方法，成像设备和处理盒公开(公告)号：US09389525B2
公开(公告)日：2016-07-12
申请号：US13208934
申请日：2011-08-12
Applicant: Katsumi Nukada , Wataru Yamada , Takatsugu Doi , Yuko Iwadate
Inventor： Katsumi Nukada , Wataru Yamada , Takatsugu Doi , Yuko Iwadate
CPC classification number: G03G5/14726 , C08J3/02 , C08J2300/102 , G03G5/0525 , G03G5/0539 , G03G21/18 , G03G2215/00957
Abstract: Provided is a fluorine-containing resin particle dispersion including: fluorine-containing resin particles, a resin which is not dissolved in at least one solvent in a group of hydroxyl group-containing solvents including an alcohol-based solvent having 1 to 10 carbon atoms, containing no aromatic ring in the molecule structure, and a water-based medium, and which is adhered on the surface of the fluorine-containing resin particles, and at least one solvent, in which the resin is not dissolved, in the group of hydroxyl group-containing solvents, in which the fluorine-containing resin particles having the resin adhered on the surface thereof are dispersed.
Abstract translation: 提供一种含氟树脂颗粒分散体，其包含：含氟树脂颗粒，不溶于包含具有1-10个碳原子的醇系溶剂的含羟基溶剂的组中的至少一种溶剂中的树脂， 在分子结构中不含有芳香环，在水性介质中粘附在含氟树脂粒子的表面和至少一种不溶解树脂的溶剂中，在羟基中 含有粘附在其表面上的树脂的含氟树脂颗粒分散的含基团的溶剂。
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4.发明申请COATING SOLUTION FOR FORMING CHARGE TRANSPORT LAYER, ELECTROPHOTOGRAPHIC PHOTORECEPTOR PREPARED THEREWITH AND IMAGE FORMING APPARATUS COMPRISING THE SAME 审中-公开用于形成充电运输层的涂料溶液，其中制备的电子照相制剂和包含其的图像形成装置公开(公告)号：US20150160572A1
公开(公告)日：2015-06-11
申请号：US14542043
申请日：2014-11-14
Applicant: SHARP KABUSHIKI KAISHA
Inventor： Kotaro FUKUSHIMA , Kouki BABA , Tomoko KANAZAWA , Takahiro KURAUCHI
IPC: G03G5/06
CPC classification number: G03G5/0539 , G03G5/0596 , G03G5/0696 , G03G5/14726
Abstract: The present invention provides a coating solution for forming a charge transport layer including a charge transport material, a binder resin and tetrafluoroethylene resin fine particles, wherein the binder resin exhibits a surface free energy of 25 to 35 mJ/mm2 in the charge transport layer formed with a coating solution for forming a charge transport layer without comprising the tetrafluoroethylene resin fine particles; and the tetrafluoroethylene resin fine particles (1) include primary particles having an average particle diameter of 0.1 to 0.5 μm and secondary particles corresponding to aggregates of the primary particles; (2) account for 1 to 30% by weight of non-solvent components in the coating solution; (3) contain primary particles and secondary particles having a particle diameter of less than 1 μm at a content of less than 80% by weight; and (4) contain secondary particles having a particle diameter of 3 μm or more at a content of no more than 5% by weight.
Abstract translation: 本发明提供了一种形成电荷输送层的涂布液，其中包含电荷输送材料，粘合剂树脂和四氟乙烯树脂细颗粒，其中粘合剂树脂在形成的电荷传输层中表现出25至35mJ / mm 2的表面自由能 与不含四氟乙烯树脂细颗粒形成电荷输送层的涂布溶液; 四氟乙烯树脂微粒（1）包括平均粒径为0.1〜0.5μm的一次粒子和与一次粒子的聚集体相当的二次粒子; （2）占涂料溶液中非溶剂成分的1〜30重量％ （3）含有小于80重量％的粒径小于1μm的一次粒子和二次粒子; 和（4）含有不超过5重量％的粒径为3μm以上的二次粒子。
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5.发明授权Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权用于形成电荷输送膜，电子照相感光体，处理盒和图像形成装置的组合物公开(公告)号：US08808952B2
公开(公告)日：2014-08-19
申请号：US13610372
申请日：2012-09-11
Applicant: Yuko Iwadate , Katsumi Nukada , Wataru Yamada , Hidekazu Hirose , Tomoya Sasaki , Kenji Kajiwara
Inventor： Yuko Iwadate , Katsumi Nukada , Wataru Yamada , Hidekazu Hirose , Tomoya Sasaki , Kenji Kajiwara
IPC: G03G5/047
CPC classification number: G03G5/0614 , G03G5/0517 , G03G5/0525 , G03G5/0539 , G03G5/0609 , G03G5/0612 , G03G5/062 , G03G15/00 , G03G21/18
Abstract: Provided is a composition for forming a charge transporting film, including a solvent having a dielectric constant of 5.0 or more, at least one kind of compound selected from a group consisting of the following compounds (I-a), (I-b), (I-c), and (I-d) and a compound represented by the following Formula (II), fluorine-containing resin particles, and a fluorine-containing dispersant, (I-a): a compound represented by the following Formula (III) (I-b): a compound represented by the following Formula (V) (I-c): a compound represented by the following Formula (V) (I-d): a compound represented by the following Formula (V)
Abstract translation: 提供了形成电荷输送膜的组合物，其包含介电常数为5.0以上的溶剂，选自下列化合物（Ia），（Ib），（Ic）， 和（Id）表示的化合物和由下式（II）表示的化合物，含氟树脂颗粒和含氟分散剂，（Ia）：由下式（III）（Ib）表示的化合物： 通过下式（V）（Ic）表示的化合物：由下式（V）表示的化合物（Id）：由下式（V）表示的化合物
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Patent Agency Ranking
公开(公告)号：US08728690B2
公开(公告)日：2014-05-20
申请号：US12910791
申请日：2010-10-23
Applicant: Jin Wu
Inventor： Jin Wu
IPC: G03G5/05
CPC classification number: G03G5/0564 , G03G5/0539 , G03G5/0575 , G03G5/076
Abstract: A photoreceptor charge transport layer containing a spirodilactam and/or a lubricant has superior wear resistance.
Abstract translation: 含有螺内酰胺和/或润滑剂的感光体电荷输送层具有优异的耐磨性。
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7.发明申请公开(公告)号：US20140072906A1
公开(公告)日：2014-03-13
申请号：US13867604
申请日：2013-04-22
Applicant: FUJI XEROX CO., LTD.
Inventor： Yuko IWADATE , Katsumi NUKADA , Wataru YAMADA , Hidekazu HIROSE , Tomoya SASAKI , Kenji KAJIWARA
CPC classification number: G03G5/047 , G03G5/0514 , G03G5/0539 , G03G5/0564 , G03G5/0596 , G03G5/0614 , G03G5/075 , G03G5/14726 , G03G5/14756 , G03G5/14795 , G03G21/1814
Abstract: Provided is an electrophotographic photoreceptor including a conductive substrate; a charge generating layer provided on the conductive substrate; a charge transporting layer provided on the charge generating layer; and an outermost surface layer provided on the charge transporting layer, wherein the charge transporting layer includes a charge transporting material and a polycarbonate copolymer having a solubility parameter as calculated by a Feders method of from 11.40 to 11.75, and the outermost surface layer includes a charge transporting material, fluorine-containing resin particles, and a fluorine-containing dispersant.
Abstract translation: 提供一种电子照相感光体，包括导电性基材; 设置在所述导电性基板上的电荷产生层; 设置在电荷产生层上的电荷输送层; 以及设置在所述电荷输送层上的最外表面层，其中所述电荷输送层包括电荷输送材料和通过由Feders法计算的溶解度参数为11.40至11.75的聚碳酸酯共聚物，并且所述最外表面层包含电荷 运输材料，含氟树脂颗粒和含氟分散剂。
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公开(公告)号：US08628823B2
公开(公告)日：2014-01-14
申请号：US13162371
申请日：2011-06-16
Applicant: Nan-Xing Hu , Gregory McGuire , Richard A. Klenkler , Yvan Gagnon , Gaetano J. Lavigne
Inventor： Nan-Xing Hu , Gregory McGuire , Richard A. Klenkler , Yvan Gagnon , Gaetano J. Lavigne
CPC classification number: B29C43/222 , B29C39/148 , B29C59/043 , B29C59/046 , G03G5/0539 , G03G5/0564 , G03G5/0567 , G03G5/0592 , G03G5/0614 , G03G5/0696 , G03G5/14708 , G03G5/14756 , G03G5/1476 , G03G5/14791 , G03G15/751
Abstract: The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrophotographic, including digital, apparatuses. Embodiments pertain to an improved electrophotographic imaging member incorporating an outer layer having a groove pattern imprinted into its surface to lower friction with the cleaning blade and improve print quality and performance. Embodiments also pertain to methods and systems for making the improved imaging member.
Abstract translation: 目前公开的实施例一般涉及可用于成像设备构件和部件的层，用于电子照相（包括数字）设备中。 实施例涉及一种改进的电子照相成像构件，该电子照相成像构件包括具有压印在其表面中的凹槽图案的外层，以降低与清洁刮板的摩擦并提高打印质量和性能。 实施例还涉及用于制造改进的成像构件的方法和系统。
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公开(公告)号：US20130288168A1
公开(公告)日：2013-10-31
申请号：US13458562
申请日：2012-04-27
Applicant: Gregory McGuire , Richard Klenkler , Yvan Gagnon , Yu Liu
Inventor： Gregory McGuire , Richard Klenkler , Yvan Gagnon , Yu Liu
CPC classification number: G03G5/14791 , G03G5/0539 , G03G5/0592 , G03G5/0614 , G03G5/14726 , G03G2215/00957 , Y10T428/3154 , Y10T428/31544
Abstract: Imaging members having a support, an imaging layer disposed on the support, an outer layer disposed on the imaging layer and fluoropolymer particles imbedded in an outer surface of the outer layer. Image forming apparatuses having such imaging members. Processes for preparing an imaging member for an electrophotographic apparatus, the process involving coating an imaging layer with an outer layer formulation. The imaging layer can be disposed on a support. The outer layer formulation can be dried to form an outer layer disposed on the imaging layer and has an outer surface. Fluoropolymer particles are applied to the outer layer.
Abstract translation: 具有支撑件的成像构件，设置在支撑体上的成像层，设置在成像层上的外层和嵌入在外层的外表面中的含氟聚合物颗粒。 具有这种成像构件的图像形成装置。 用于制备用于电子照相设备的成像构件的方法，所述方法包括用外层制剂涂覆成像层。 成像层可以设置在支撑体上。 可以将外层制剂干燥以形成设置在成像层上并具有外表面的外层。 将含氟聚合物颗粒施加到外层。
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10.发明申请COMPOSITION FOR FORMING CHARGE TRANSPORTING FILM, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权用于形成充电传输膜的组合物，电子照相机，过程盒和图像形成装置公开(公告)号：US20130260295A1
公开(公告)日：2013-10-03
申请号：US13610372
申请日：2012-09-11
Applicant: Yuko IWADATE , Katsumi NUKADA , Wataru YAMADA , Hidekazu HIROSE , Tomoya SASAKI , Kenji KAJIWARA
Inventor： Yuko IWADATE , Katsumi NUKADA , Wataru YAMADA , Hidekazu HIROSE , Tomoya SASAKI , Kenji KAJIWARA
CPC classification number: G03G5/0614 , G03G5/0517 , G03G5/0525 , G03G5/0539 , G03G5/0609 , G03G5/0612 , G03G5/062 , G03G15/00 , G03G21/18
Abstract: Provided is a composition for forming a charge transporting film, including a solvent having a dielectric constant of 5.0 or more, at least one kind of compound selected from a group consisting of the following compounds (I-a), (I-b), (I-c), and (I-d) and a compound represented by the following Formula (II), fluorine-containing resin particles, and a fluorine-containing dispersant, (I-a): a compound represented by the following Formula (III) (I-b): a compound represented by the following Formula (V) (I-c): a compound represented by the following Formula (V) (I-d): a compound represented by the following Formula (V)
Abstract translation: 提供了形成电荷输送膜的组合物，其包含介电常数为5.0以上的溶剂，选自下列化合物（Ia），（Ib），（Ic）， 和（Id）表示的化合物和由下式（II）表示的化合物，含氟树脂颗粒和含氟分散剂，（Ia）：由下式（III）（Ib）表示的化合物： 通过下式（V）（Ic）表示的化合物：由下式（V）表示的化合物（Id）：由下式（V）表示的化合物
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