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1. 发明授权

US09766562B2 Photoconductor, image forming apparatus, and process cartridge 有权
公开(公告)号：US09766562B2
公开(公告)日：2017-09-19
申请号：US15144199
申请日：2016-05-02
申请人： Toshihiro Ishida , Eiji Kurimoto , Tetsuro Suzuki , Tomoharu Asano , Daisuke Nii
发明人： Toshihiro Ishida , Eiji Kurimoto , Tetsuro Suzuki , Tomoharu Asano , Daisuke Nii
IPC分类号： G03G5/147 , G03G5/14 , G03G21/18
CPC分类号： G03G5/144 , G03G5/142 , G03G5/1476 , G03G5/14765 , G03G21/18
摘要： A photoconductor including: a conductive support; an undercoat layer; and a photoconductive layer, the undercoat layer being disposed over the conductive support, the photoconductive layer being disposed over the undercoat layer, wherein the undercoat layer includes zinc oxide particles, wherein when a film thickness of the undercoat layer is 20 μm, the undercoat layer has transmittance of 50% or more to light having a wavelength in a range of 500 nm or more but 800 nm or less, wherein a lowest transmittance of light is 85% or less in the range, and wherein when an electric field of 5 V/μm is applied to the undercoat layer, volume resistivity of the undercoat layer is 1.0×107 Ω·cm or more but 5.0×108 Ω·cm or less at an environment of 23° C. and 55% RH.

2. 发明授权

US09291924B2 Electrophotographic photoconductor, and image forming method, image forming apparatus, and process cartridge using the electrophotographic photoconductor 有权
标题翻译：电子照相感光体和图像形成方法，图像形成装置和使用电子照相感光体的处理盒
公开(公告)号：US09291924B2
公开(公告)日：2016-03-22
申请号：US14558061
申请日：2014-12-02
申请人： Eiji Kurimoto , Tetsuro Suzuki , Tomoharu Asano , Daisuke Nii , Toshihiro Ishida
发明人： Eiji Kurimoto , Tetsuro Suzuki , Tomoharu Asano , Daisuke Nii , Toshihiro Ishida
IPC分类号： G03G5/14
CPC分类号： G03G5/144 , G03G5/0542 , G03G5/0564 , G03G5/0614 , G03G5/0696 , G03G5/142 , G03G5/14708 , G03G5/14791
摘要： A photoconductor is provided. The photoconductor includes an electroconductive substrate; an intermediate layer located overlying the electroconductive substrate; and a photosensitive layer located overlying the intermediate layer. The intermediate layer includes at least a resin, and a particulate zinc oxide that includes sodium, sulfur and calcium in amounts of from 10 ppm to 200 ppm, from 50 ppm to 500 ppm, and from 10 ppm to 200 ppm, respectively.
摘要翻译：提供光电导体。光电导体包括导电基片; 位于导电基底上方的中间层; 以及位于中间层上方的感光层。中间层至少包含一种树脂和包含钠，硫和钙的颗粒状氧化锌，其含量分别为10ppm至200ppm，50ppm至500ppm，10ppm至200ppm。

3. 发明授权

US09201319B2 Image bearing member, manufacturing method of the same, image forming method, image forming apparatus, and process cartridge 有权
标题翻译：图像承载部件，其制造方法，图像形成方法，图像形成装置和处理盒
公开(公告)号：US09201319B2
公开(公告)日：2015-12-01
申请号：US14096593
申请日：2013-12-04
申请人： Kazukiyo Nagai , Yuuji Tanaka , Tetsuro Suzuki , Yuusuke Koizuka
发明人： Kazukiyo Nagai , Yuuji Tanaka , Tetsuro Suzuki , Yuusuke Koizuka
IPC分类号： G03G5/04 , G03G5/07 , G03G5/05 , G03G5/06
CPC分类号： G03G5/075 , G03G5/0525 , G03G5/0592 , G03G5/0614
摘要： An image bearing member includes a substrate, and a photosensitive layer overlying the substrate, wherein an uppermost surface layer of the image bearing member has a hydrocarbon compound represented by the following Chemical Formula 1; and a three-dimensionally cross-linked polymer formed by polymerization reaction of a charge transport compound having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings, wherein, in the polymerization reaction, part of the three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached from the charge transport compound, Ph1-Q1-Ph2-Q2-Ph3 Chemical Formula 1 where Q1 and Q2 independently represent methylene groups or ethylene groups, Ph1 and Ph3 independently represent phenyl groups with which one or two methyl groups are bonded, and Ph2 represents a phenylene group or a phenylene group having one methyl group.
摘要翻译：图像承载部件包括基板和覆盖基板的感光层，其中图像承载部件的最上表面层具有由以下化学式1表示的烃化合物; 和通过具有三个或更多个与芳环连接的[四氢-2H-吡喃-2-基]氧基]甲基的电荷输送化合物的聚合反应而形成的三维交联聚合物，其中在聚合反应中，部分的三（或四氢-2H-吡喃-2-基）氧基]甲基被切断并与电荷输送化合物Ph1-Q1-Ph2-Q2-Ph3化学式1分离，其中Q1和Q2独立地表示亚甲基基团或亚乙基，Ph 1和Ph 3独立地表示与一个或两个甲基键合的苯基，Ph 2表示具有一个甲基的亚苯基或亚苯基。

4. 发明授权

US08771909B2 Electrophotographic photoconductor, image forming apparatus, and process cartridge 有权
标题翻译：电子照相感光体，成像设备和处理盒
公开(公告)号：US08771909B2
公开(公告)日：2014-07-08
申请号：US13670022
申请日：2012-11-06
申请人： Yuusuke Koizuka , Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki
发明人： Yuusuke Koizuka , Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki
IPC分类号： G03G5/00
CPC分类号： G03G15/75 , G03G5/0589 , G03G5/0592 , G03G5/0614 , G03G5/14704 , G03G5/14769 , G03G5/14786 , G03G5/14791
摘要： An electrophotographic photoconductor including: an electrically conductive substrate; and at least a photoconductive layer on the electrically conductive substrate, wherein the electrophotographic photoconductor includes an uppermost surface layer, and the uppermost surface layer includes an inorganic filler, an acidic disperser and a three-dimensionally crosslinked polymer, wherein the three-dimensionally crosslinked polymer is formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, and wherein the polymerization proceeds after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated with an acid catalyst.
摘要翻译：一种电子照相感光体，包括：导电基底; 以及导电性基板上的至少一层光电导层，其中电子照相感光体包括最上表面层，最上表面层包括无机填料，酸性分散剂和三维交联聚合物，其中三维交联的聚合物是通过在各自含有电荷输送化合物和三（或四氢-2H-吡喃-2-基）氧基]甲基的化合物之间的聚合形成的，其中电荷输送化合物具有一个或多个芳环，并且[（四氢-2H- - 吡喃-2-基）氧基]甲基与电荷输送化合物的芳香环结合，并且其中在[（四氢-2H-吡喃-2-基）氧基]甲基的一些已经被用酸催化剂部分裂解和去除。

5. 发明申请

US20130295497A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
标题翻译：电子照相机，图像形成方法，图像形成装置和工艺盒
公开(公告)号：US20130295497A1
公开(公告)日：2013-11-07
申请号：US13980762
申请日：2012-01-12
申请人： Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki , Yuusuke Koizuka
发明人： Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki , Yuusuke Koizuka
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/076 , G03G5/0567 , G03G5/0575 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/1476 , G03G5/14769 , G03G5/14791 , G03G5/14795
摘要： An electrophotographic photoconductor including: a conductive substrate; and at least a photoconductive layer on the conductive substrate, wherein an uppermost surface layer of the photoconductive layer includes a three-dimensionally crosslinked film formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, wherein the polymerization starts after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated, and wherein the three-dimensionally crosslinked film has a dielectric constant of lower than 3.5.
摘要翻译：一种电子照相感光体，包括：导电性基材; 以及导电性基板上的至少一层光电导层，其中光电导层的最上表面层包括通过在各自含有电荷输送化合物的化合物和三个或更多个[（四氢-2H-吡喃-2-基）其中电荷输送化合物具有一个或多个芳环，[（四氢-2H-吡喃-2-基）氧基]甲基与电荷输送化合物的芳族环结合，其中在[（四氢-2H-吡喃-2-基）氧基]甲基部分被部分切割除去之后开始聚合，其中三维交联膜的介电常数低于3.5。

6. 发明申请

US20130295496A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR 审中-公开
标题翻译：电子照相机，图像形成方法，图像形成装置，以及使用电子照相光电子器件的处理盒
公开(公告)号：US20130295496A1
公开(公告)日：2013-11-07
申请号：US13980401
申请日：2012-01-12
申请人： Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki , Yuusuke Koizuka
发明人： Yuuji Tanaka , Kazukiyo Nagai , Tetsuro Suzuki , Yuusuke Koizuka
IPC分类号： G03G15/00
CPC分类号： G03G5/07 , G03G5/0525 , G03G5/0567 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/076 , G03G5/1476 , G03G5/14769 , G03G5/14791 , G03G5/14795
摘要： An electrophotographic photoconductor including: a conductive substrate; and at least a photoconductive layer on the conductive substrate, wherein an uppermost surface layer of the photoconductive layer includes a three-dimensionally crosslinked film formed through polymerization among compounds each containing a charge transporting compound and three or more [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups where the charge transporting compound has one or more aromatic rings and the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups are bound to the aromatic rings of the charge transporting compound, wherein the polymerization starts after some of the [(tetrahydro-2H-pyran-2-yl)oxy]methyl groups have been partially cleaved and eliminated, and wherein the three-dimensionally cross-linked film has an ionization potential of 5.4 or higher.
摘要翻译：一种电子照相感光体，包括：导电性基材; 以及导电性基板上的至少一层光电导层，其中光电导层的最上表面层包括通过在各自含有电荷输送化合物的化合物和三个或更多个[（四氢-2H-吡喃-2-基）其中电荷输送化合物具有一个或多个芳环，[（四氢-2H-吡喃-2-基）氧基]甲基与电荷输送化合物的芳族环结合，其中在[（四氢-2H-吡喃-2-基）氧基]甲基部分被部分切割除去之后开始聚合，其中三维交联膜的电离电位为5.4以上。

7. 发明申请

US20120171601A1 FURAN DERIVATIVE AND ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR 有权
标题翻译： FURAN衍生和电子光电照相机
公开(公告)号：US20120171601A1
公开(公告)日：2012-07-05
申请号：US13394652
申请日：2010-09-06
申请人： Hongguo Li , Kazukiyo Nagai , Tetsuro Suzuki , Yuuji Tanaka
发明人： Hongguo Li , Kazukiyo Nagai , Tetsuro Suzuki , Yuuji Tanaka
IPC分类号： G03G5/047 , G03G5/04 , G03G5/043 , C07D407/12
CPC分类号： C07D403/14 , C07D487/04 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/0629 , G03G5/0661 , G03G5/071
摘要： A furan derivative represented by the following General Formula (1): where Ar1 and Ar2 each independently represent an aryl group which may have a substituent, and R1 represents a C1-C6 alkylene group.
摘要翻译：由以下通式（1）表示的呋喃衍生物：其中Ar1和Ar2各自独立地表示可以具有取代基的芳基，R1表示C1-C6亚烷基。

8. 发明授权

US08119317B2 Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptor 有权
标题翻译：电子照相感光体，以及使用感光体的处理盒和成像装置
公开(公告)号：US08119317B2
公开(公告)日：2012-02-21
申请号：US12133089
申请日：2008-06-04
申请人： Hidetoshi Kami , Tetsuro Suzuki , Hiroshi Tamura , Hiroshi Ikuno , Yukio Fujiwara , Takafumi Iwamoto
发明人： Hidetoshi Kami , Tetsuro Suzuki , Hiroshi Tamura , Hiroshi Ikuno , Yukio Fujiwara , Takafumi Iwamoto
IPC分类号： G03G5/14
CPC分类号： G03G5/14769 , G03G5/1476 , G03G5/14791 , G03G15/75
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and a crosslinked resin surface layer, located overlying the photo sensitive layer, wherein the crosslinked resin surface layer includes a crosslinked body of trimethylolpropanetriacrylate, isocyanate including a radical polymerizable functional group and a heat or a light-curable charge transport material.
摘要翻译：电子照相感光体，包括导电性基材; 位于导电基底上的感光层; 和位于上述光敏层的交联树脂表面层，其中交联树脂表面层包括三羟甲基丙烷三丙烯酸酯的交联体，含有可自由基聚合的官能团的异氰酸酯，以及加热或光可固化的电荷输送材料。

9. 发明申请

US20110287353A1 ACRYLIC ESTER COMPOUND AND MANUFACTURING INTERMEDIATE THEREOF, METHOD FOR MANUFACTURING ACRYLIC ESTER COMPOUND, AND LATENT ELECTROSTATIC IMAGE BEARING MEMBER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：丙烯酸酯化合物及其制备中间体，制备丙烯酸酯化合物的方法，以及专利静电图像轴承构件，图像形成方法，图像形成装置和工艺盒
公开(公告)号：US20110287353A1
公开(公告)日：2011-11-24
申请号：US11938006
申请日：2007-11-09
申请人： Tamotsu HORIUCHI , Kazukiyo Nagai , Hongguo Li , Tetsuro Suzuki , Hiroshi Tamura
发明人： Tamotsu HORIUCHI , Kazukiyo Nagai , Hongguo Li , Tetsuro Suzuki , Hiroshi Tamura
IPC分类号： G03G5/047 , G03G13/16 , C07C69/78 , G03G7/00
CPC分类号： G03G5/0546 , C07C215/74 , C07C215/86 , C07C219/34 , C07C2603/18 , C07C2603/94 , C07D207/335 , C07D209/14 , C07D209/86 , C07D213/38 , C07D279/26 , C07D295/135 , C07D333/16 , C07D333/20 , C07D333/36 , C07D333/66 , C07D333/76 , G03G5/0539 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/0607 , G03G5/0614 , G03G5/0629 , G03G5/071 , G03G5/073 , G03G5/14726 , G03G5/1473 , G03G5/14786 , G03G5/14791 , G03G5/14795
摘要： To provide: a latent electrostatic image bearing member including one of a cured material obtained through radical polymerization of a radically polymerizable compound of component (A1), and a cured material obtained through radical polymerization of a radically polymerizable compound of component (A2) in the outermost layer, wherein the component (A1) includes two radically polymerizable groups and a substituted amino group which does not include a radically polymerizable group in a molecule, and the radically polymerizable group and the nearest substituted amino group which does not include an unsaturated bond in between are connected with two or more aromatic hydrocarbon compounds, and, the radically polymerizable compound of component (A2) includes a condensed polycyclic aromatic hydrocarbon formed by bonding a radically polymerizable group and a non-radically polymerizable substituted amine group through a condensed polycyclic aromatic hydrocarbon group; and an image forming apparatus, image forming method and process cartridge which uses thereof.
摘要翻译：提供一种静电潜像承载部件，其包含通过组分（A1）的自由基聚合性化合物的自由基聚合得到的固化物中的一种，和通过组分（A2）的自由基聚合性化合物在其中组分（A1）包括两个可自由基聚合的基团和在分子中不包含自由基聚合基团的取代的氨基，并且自由基聚合基团和不包含不饱和键的最近的取代的氨基基团（A2）的自由基聚合性化合物包括通过稠合多环芳烃键合自由基聚合性基团和非自由基聚合性取代胺基而形成的缩合多环芳香族烃，组; 以及使用它的图像形成装置，图像形成方法和处理盒。

10. 发明授权

US08043777B2 Electrophotographic photoconductor, process cartridge, and image forming apparatus 有权
标题翻译：电子照相感光体，处理盒和成像设备
公开(公告)号：US08043777B2
公开(公告)日：2011-10-25
申请号：US12206946
申请日：2008-09-09
申请人： Hidetoshi Kami , Tetsuro Suzuki , Hiroshi Tamura , Yukio Fujiwara , Hiroshi Ikuno
发明人： Hidetoshi Kami , Tetsuro Suzuki , Hiroshi Tamura , Yukio Fujiwara , Hiroshi Ikuno
IPC分类号： G03G5/147
CPC分类号： G03G5/14791 , G03G5/071 , G03G5/075 , G03G5/076 , G03G5/1473 , G03G5/14769 , G03G5/14786 , G03G2215/00957
摘要： The present invention provides an electrophotographic photoconductor including, an uppermost crosslinked surface layer including a cured product of a crosslinked surface layer composition containing a tri- or more functional radical-polymerizable monomer having no charge transportable structure, organosilica sol, an isocyanate group-containing radical-polymerizable monomer, and a curable charge transport material.
摘要翻译：本发明提供一种电子照相感光体，其特征在于，具有包含交联表面层组合物的固化物的最上部的交联表面层，所述交联表面层组合物含有不具有电荷传输结构的三官能以上的可自由基聚合的单体，有机二氧化硅溶胶，含异氰酸酯基的自由基可聚合单体和可固化电荷输送材料。

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