公开(公告)号：US09927727B2

公开(公告)日：2018-03-27

申请号：US14983928

申请日：2015-12-30

申请人： LEXMARK INTERNATIONAL, INC.

发明人： Weimei Luo ,  David Glenn Black ,  Mark Thomas Bellino

IPC分类号： G03G5/05 ,  G03G7/00 ,  G03G5/147 ,  G03G5/06

CPC分类号： G03G5/0525 ,  G03G5/0614 ,  G03G5/071 ,  G03G5/14717 ,  G03G5/14734 ,  G03G7/0006

摘要： A method to make an improved organic photoconductor drum of an electrophotographic image forming device is provided. The improved organic photoconductor drum is prepared using a curable composition including a charge transport molecule containing four radical polymerizable functional groups of the general structure exemplified below: where R1 and R2 contain a spacer group and a radical polymerizable functional group, R3 and R4 are selected from the group consisting of a radical polymerizable functional group, a non-radical polymerizable functional group, and one each of a radical polymerizable functional group and a non-radial polymerizable functional group, and R5 and R6 contain a spacer group and a radical polymerizable functional group.

公开(公告)号：US20170131645A1

公开(公告)日：2017-05-11

申请号：US15345993

申请日：2016-11-08

申请人： Konica Minolta, Inc.

发明人： Seisuke MAEDA ,  Kazunori KURIMOTO ,  Kazuhiro KURAMOCHI

IPC分类号： G03G15/00

CPC分类号： G03G5/14717 ,  G03G5/047 ,  G03G5/0507 ,  G03G5/0517 ,  G03G5/14704 ,  G03G5/14708 ,  G03G5/14791

摘要： Provided is an electrographic photoconductor resistant to surface discharge and having good wear resistance. The electrographic photoconductor has a conductive support and a photosensitive layer disposed on the conductive support, the photosensitive layer containing a charge generation material and a charge transport material. A layer forming the surface of the electrographic photoconductor contains a resin binder forming the layer and a layered carbide dispersed in the resin binder. The layer forming the surface has a light transmittance in the range of 20 to 98% at a wavelength of 350 to 800 nm.

公开(公告)号：US09304417B2

公开(公告)日：2016-04-05

申请号：US14304474

申请日：2014-06-13

申请人： Konica Minolta, Inc.

发明人： Toyoko Shibata ,  Seijiro Takahashi

IPC分类号： G03G5/00 ,  G03G5/147 ,  G03G5/06

CPC分类号： G03G5/14704 ,  G03G5/0614 ,  G03G5/0668 ,  G03G5/0672 ,  G03G5/14708 ,  G03G5/14717

摘要： An electrophotographic photoreceptor includes a conductive support and a photosensitive layer and a surface protection layer that are sequentially laminated on the conductive support. The surface protection layer contains a binder resin and inorganic fine particles surface-treated with a hole transporting compound of the following General Formula 1. AR1-Q1)k  [General Formula 1] A is a hole transporting group. Q1 is an acidic group. R1 is a substituted or non-substituted alkylene, alkenylene or arylene group. k is a positive integer of 1 or more. If k is an integer of 2 or more, each of R1 and Q1 are same or different.

摘要翻译： 电子照相感光体包括依次层叠在导电性支持体上的导电性支持体和感光层以及表面保护层。 表面保护层含有粘合剂树脂和用以下通式1的空穴传输化合物表面处理的无机细颗粒。AR1-Q1）k [通式1] A是空穴传输基团。 Q1是酸性基团。 R1是取代或未取代的亚烷基，亚烯基或亚芳基。 k是1以上的正整数。 如果k为2以上的整数，则R1和Q1各自相同或不同。

公开(公告)号：US09122183B2

公开(公告)日：2015-09-01

申请号：US13785242

申请日：2013-03-05

申请人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

发明人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

IPC分类号： G03G5/14 ,  G03G5/147 ,  G03G5/06

CPC分类号： G03G5/14773 ,  G03G5/0614 ,  G03G5/14704 ,  G03G5/14717 ,  G03G5/14721 ,  G03G5/14726 ,  G03G5/14734 ,  G03G5/14752 ,  G03G5/14756 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791

摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate; and a surface layer overlying the photosensitive layer, wherein the surface layer includes a resin having no charge transportability; and an inorganic particulate material, wherein the inorganic particulate material is a zinc oxide doped with a boron group, and wherein the electrophotographic photoreceptor has a surface specific resistivity (R1) not less than 1013 Ω/cm2 when the surface layer has an electric field intensity of 1×104 V/cm, and a ratio (R1/R15) of the surface specific resistivity (R1) to a surface specific resistivity (R15) when the surface layer has an electric field intensity of 1.5×105 V/cm of from 100 to 5,000.

摘要翻译： 电子照相感光体，包括导电性基材; 覆盖导电基底的感光层; 以及覆盖所述感光层的表面层，其中所述表面层包括不具有电荷输送性的树脂; 和无机颗粒材料，其中所述无机颗粒材料是掺杂有硼基团的氧化锌，并且其中当所述表面层具有电场时，所述电子照相感光体的表面电阻率（R1）不小于1013Ω·cmgr / cm2 强度为1×104V / cm，表面电阻率（R1）与表面电阻率（R15）的比（R1 / R15）相对于表面电阻率（R15）为1.5×105V / cm 从100到5,000。

公开(公告)号：US08962225B2

公开(公告)日：2015-02-24

申请号：US13861164

申请日：2013-04-11

申请人： Fuji Xerox Co., Ltd.

发明人： Tomoya Sasaki ,  Katsumi Nukada ,  Wataru Yamada ,  Hidekazu Hirose ,  Kenji Kajiwara ,  Yuko Iwadate

IPC分类号： G03G5/047 ,  G03G5/147 ,  G03G15/00 ,  G03G5/05 ,  G03G5/07

CPC分类号： G03G5/14717 ,  G03G5/047 ,  G03G5/0532 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/071 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795 ,  G03G15/751 ,  G03G2215/00957

摘要： A charge transporting film includes a cured film of a composition containing at least one selected from reactive compounds represented by the following Formula (I): wherein F represents a charge transporting skeleton, D represents a group represented by Formula (IIa), m represents an integer of from 1 to 8, E represents a group represented by Formula (IIb), L represents a (n+1)-valent linking group including two or more selected from the group consisting of an alkylene group, an alkenylene group, —C(═O)—, —N(R)—, —S—, —O—, and a trivalent or tetravalent group derived from alkane or alkene, R represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, n represents an integer of from 1 to 3, R0 represents a halogen atom, an alkyl group, or an alkoxy group, and n0 represents an integer of from 0 to 3.

摘要翻译： 电荷输送膜包括含有选自下式（I）表示的反应性化合物中的至少一种的组合物的固化膜：其中，F表示电荷输送性骨架，D表示由式（IIa）表示的基团，m表示 1〜8的整数，E表示式（IIb）表示的基团，L表示包含选自亚烷基，亚烯基，-C（C 1 -C 6）基中的2种以上的第（n + 1） （= O） - ， - N（R） - ， - S-，-O-以及衍生自烷烃或烯烃的三价或四价基团，R表示氢原子，烷基，芳基或芳烷基 基团，n表示1〜3的整数，R 0表示卤素原子，烷基或烷氧基，n 0表示0〜3的整数。

公开(公告)号：US20140377694A1

公开(公告)日：2014-12-25

申请号：US14304474

申请日：2014-06-13

申请人： Konica Minolta, Inc.

发明人： Toyoko SHIBATA ,  Seijiro TAKAHASHI

IPC分类号： G03G15/00

CPC分类号： G03G5/14704 ,  G03G5/0614 ,  G03G5/0668 ,  G03G5/0672 ,  G03G5/14708 ,  G03G5/14717

摘要： An electrophotographic photoreceptor includes a conductive support and a photosensitive layer and a surface protection layer that are sequentially laminated on the conductive support. The surface protection layer contains a binder resin and inorganic fine particles surface-treated with a hole transporting compound of the following General Formula 1. AR1-Q1)k  [General Formula 1] A is a hole transporting group. Q1 is an acidic group. R1 is a substituted or non-substituted alkylene, alkenylene or arylene group. k is a positive integer of 1 or more. If k is an integer of 2 or more, each of R1 and Q1 are same or different.

摘要翻译： 电子照相感光体包括依次层叠在导电性支持体上的导电性支持体和感光层以及表面保护层。 表面保护层含有粘合剂树脂和用以下通式1的空穴传输化合物表面处理的无机细颗粒。A 1 R 1 -Q 1）k [通式1] A是空穴传输基团。 Q1是酸性基团。 R1是取代或未取代的亚烷基，亚烯基或亚芳基。 k是1以上的正整数。 如果k为2以上的整数，则R1和Q1各自相同或不同。

公开(公告)号：US20140322638A1

公开(公告)日：2014-10-30

申请号：US14364994

申请日：2011-12-20

申请人： Zhang-Lin Zhou ,  Krzysztof Nauka ,  Lihua Zhao

发明人： Zhang-Lin Zhou ,  Krzysztof Nauka ,  Lihua Zhao

IPC分类号： G03G5/147

CPC分类号： G03G5/14717 ,  C08F220/56 ,  C08G61/02 ,  C08G61/12 ,  C08G61/122 ,  C08G61/123 ,  C08G61/124 ,  C08G2261/124 ,  C08G2261/1412 ,  C08G2261/147 ,  C08G2261/3142 ,  C08G2261/3162 ,  C08G2261/3241 ,  C08G2261/3246 ,  C08G2261/411 ,  C08G2261/512 ,  C08G2261/91 ,  C09D4/00 ,  C09D133/14 ,  C09D133/26 ,  G03G5/047 ,  G03G5/05 ,  G03G5/0507 ,  G03G5/0525 ,  G03G5/0532 ,  G03G5/0546 ,  G03G5/0575 ,  G03G5/0592 ,  G03G5/0605 ,  G03G5/0614 ,  G03G5/071 ,  G03G5/14769 ,  G03G5/14778 ,  G03G5/14786 ,  G03G5/14791 ,  H01L51/0007 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/42 ,  C08L65/00

摘要： An alcohol-soluble organic coating including a hole transport material formed on a surface of organic photoconductor is provided. The coating comprises a cationic alternate fluorene-based copolymer with phosphonium salt terminal groups embedded in an in-situ cross-linked polymer.

摘要翻译： 提供了包含在有机感光体的表面上形成的空穴传输材料的醇溶性有机涂层。 涂层包含阳离子交替芴基共聚物，其中鏻盐末端基团嵌入原位交联聚合物中。

公开(公告)号：US20130244150A1

公开(公告)日：2013-09-19

申请号：US13785242

申请日：2013-03-05

申请人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

发明人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

IPC分类号： G03G15/00 ,  G03G21/18

CPC分类号： G03G5/14773 ,  G03G5/0614 ,  G03G5/14704 ,  G03G5/14717 ,  G03G5/14721 ,  G03G5/14726 ,  G03G5/14734 ,  G03G5/14752 ,  G03G5/14756 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791

摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate; and a surface layer overlying the photosensitive layer, wherein the surface layer includes a resin having no charge transportability; and an inorganic particulate material, wherein the inorganic particulate material is a zinc oxide doped with a boron group, and wherein the electrophotographic photoreceptor has a surface specific resistivity (R1) not less than 1013 Ω/cm2 when the surface layer has an electric field intensity of 1×104 V/cm, and a ratio (R1/R15) of the surface specific resistivity (R1) to a surface specific resistivity (R15) when the surface layer has an electric field intensity of 1.5×105 V/cm of from 100 to 5,000.

摘要翻译： 电子照相感光体，包括导电性基材; 覆盖导电基底的感光层; 以及覆盖所述感光层的表面层，其中所述表面层包括不具有电荷输送性的树脂; 和无机颗粒材料，其中所述无机颗粒材料是掺杂有硼基团的氧化锌，并且其中当所述表面层具有电场强度时，所述电子照相感光体的表面电阻率（R1）不小于1013Ω/ cm2 1×10 4 V / cm 2，表面电阻率（R1）与表面电阻率（R15）的比（R1 / R15）相对于表面电阻率（R15）为1.5×10 5 V / cm 2 100到5,000。

公开(公告)号：US08101327B2

公开(公告)日：2012-01-24

申请号：US11513540

申请日：2006-08-31

申请人： Yuhua Tong ,  Cindy C. Chen ,  Susan M. VanDusen

发明人： Yuhua Tong ,  Cindy C. Chen ,  Susan M. VanDusen

IPC分类号： G03G5/05 ,  G03G5/047

CPC分类号： G03G5/14708 ,  G03G5/051 ,  G03G5/0525 ,  G03G5/0614 ,  G03G5/14717 ,  G03G5/14756 ,  G03G5/14791

摘要： Disclosed herein is an electrophotographic imaging member comprising a substrate, a charge transport layer and an overcoat layer formed by combining a film forming binder and a hole transporting hydroxy triarylamine compound having at least one hydroxyl functional group that is linked to a ring carbon of an aryl group by an alkyl group having 1 to 12 carbon atoms and is capable of forming at least one of a chemical bond and a physical bond with the film forming binder. Also disclosed is an electrophotographic imaging member with an overcoat layer formed by combining a film forming polycarbonate binder, a hole transport material, a surface energy reducing silicone material comprising a crosslinkable acrylate monomer, and a solvent. Coatings and methods of forming imaging members also are disclosed.

摘要翻译： 本文公开了一种电子照相成像构件，其包括基底，电荷输送层和外涂层，其通过将成膜粘合剂和具有至少一个羟基官能团的空穴传输羟基三芳基胺化合物组合形成，所述羟基官能团与芳基的环碳连接 由具有1至12个碳原子的烷基组成，并且能够与成膜粘合剂形成化学键和物理键中的至少一种。 还公开了具有通过组合成膜聚碳酸酯粘合剂，空穴传输材料，包含可交联丙烯酸酯单体的表面能降低有机硅材料和溶剂形成的外涂层的电子照相成像构件。 还公开了形成成像构件的涂层和方法。

公开(公告)号：US07914959B2

公开(公告)日：2011-03-29

申请号：US11563710

申请日：2006-11-28

申请人： Yoshinori Inaba ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yukio Fujiwara

发明人： Yoshinori Inaba ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yukio Fujiwara

IPC分类号： G03G5/043

CPC分类号： G03G5/0532 ,  G03G5/0564 ,  G03G5/0589 ,  G03G5/0614 ,  G03G5/0679 ,  G03G5/071 ,  G03G5/078 ,  G03G5/14717 ,  G03G5/14786 ,  G03G5/14791

摘要： An image bearing member including a substrate, a photosensitive layer, provided overlying the substrate and a cross linking charge transport layer provided overlying the photosensitive layer, wherein the area of the photosensitive layer which is most distant from the substrate contains a charge transport material, a binder resin and a filler.

摘要翻译： 一种图像承载部件，其包括设置在基板上的基板，感光层和设置在感光层上的交联电荷输送层，其中与基板最远的感光层的面积包含电荷输送材料， 粘合剂树脂和填料。