公开(公告)号：US07887981B2

公开(公告)日：2011-02-15

申请号：US11802505

申请日：2007-05-23

Applicant: Tomotake Inagaki ,  Kazuyuki Tada ,  Tomomasa Sato ,  Naoki Morita ,  Kenji Ikeda

Inventor： Tomotake Inagaki ,  Kazuyuki Tada ,  Tomomasa Sato ,  Naoki Morita ,  Kenji Ikeda

IPC: G03G5/00

CPC classification number: G03G5/0564 ,  G03G5/047 ,  G03G5/0525 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/0625 ,  G03G5/0637 ,  G03G5/071 ,  G03G5/075 ,  G03G5/14791

Abstract: The electrophotographic photoreceptor of the present invention includes a cylindrical support, a photosensitive layer and an outermost surface layer that are layered onto the cylindrical support in this sequence from the cylindrical support side. The outermost surface layer includes a charge transport material and a curable resin. The proportion of the content of the curable resin in the outermost surface layer increases in the layer thickness direction with distance from the photosensitive layer side. The process cartridge and electrophotographic apparatus of the present invention are provided with the electrophotographic photoreceptor.

Abstract translation: 本发明的电子照相感光体包括圆柱形支撑体，感光层和最外表面层，该圆柱形支撑件，圆柱形支撑件以圆柱形支撑件的方式依次层叠在圆柱形支撑件上。 最外表层包括电荷输送材料和可固化树脂。 最外表面层中的固化性树脂的含量的比例随着距离感光层侧的距离而在层厚度方向上增加。 本发明的处理盒和电子照相设备设置有电子照相感光体。

公开(公告)号：US07862968B2

公开(公告)日：2011-01-04

申请号：US11661204

申请日：2005-08-26

Applicant: Tsutomu Nishina ,  Yoichi Nakamura

Inventor： Tsutomu Nishina ,  Yoichi Nakamura

IPC: G03G5/04

CPC classification number: G03G5/14773 ,  G03G5/0507 ,  G03G5/051 ,  G03G5/0514 ,  G03G5/0567 ,  G03G5/0578 ,  G03G5/14704 ,  G03G5/14708 ,  G03G5/1476

Abstract: An electrophotographic photoreceptor includes an electroconductive substrate; and at least a photosensitive layer provided on the electroconductive substrate, wherein the electrophotographic photoreceptor has an outermost layer which contains microcapsules having a lubricating oil encompassed therein. The microcapsules may be composed of an inorganic porous particle or an organic polymer material, and the lubricating oil may be a silicone oil or a fluoro oil. Such a photoreceptor has a surface with excellent lubricity and is less susceptible to surface damage and filming from toner or the like while exhibiting good reuseability of toner.

Abstract translation: 电子照相感光体包括导电基片; 以及至少设置在导电性基体上的感光层，电子照相感光体具有含有包含有润滑油的微胶囊的最外层。 微胶囊可以由无机多孔颗粒或有机聚合物材料组成，并且润滑油可以是硅油或氟油。 这样的感光体具有优异的润滑性，并且表现出较好的表面损伤和从调色剂等的成膜，同时表现出良好的调色剂的再利用性。

公开(公告)号：US07838186B2

公开(公告)日：2010-11-23

申请号：US11804480

申请日：2007-05-18

Applicant: Jin Wu ,  Kent J Evans ,  Sherri A. Colon ,  Dale S. Renfer

Inventor： Jin Wu ,  Kent J Evans ,  Sherri A. Colon ,  Dale S. Renfer

IPC: G03G5/00

CPC classification number: G03G5/047 ,  G03G5/0564 ,  G03G5/0567 ,  G03G5/0614 ,  G03G5/0696 ,  G03G2215/00957

Abstract: A photoconductor that includes an optional supporting substrate, a photogenerating layer, and at least one charge transport layer, and wherein the charge transport layer contains a phenolic chelating additive.

Abstract translation: 一种光电导体，包括可选的支撑衬底，光生成层和至少一个电荷传输层，并且其中电荷传输层含有酚类螯合添加剂。

公开(公告)号：US07794906B2

公开(公告)日：2010-09-14

申请号：US12059536

申请日：2008-03-31

Applicant: Jin Wu

Inventor： Jin Wu

IPC: G03G5/14

CPC classification number: G03G5/142 ,  G03G5/0567 ,  G03G5/0614 ,  G03G5/0627 ,  G03G5/0696 ,  G03G5/144

Abstract: A photoconductor that includes, for example, a substrate; an undercoat layer thereover wherein the undercoat layer contains a metal oxide and a carbazole containing compound; a photogenerating layer; and at least one charge transport layer.

Abstract translation: 包括例如基板的感光体; 其中底涂层含有金属氧化物和含咔唑的化合物; 光生代层; 和至少一个电荷传输层。

公开(公告)号：US07785756B2

公开(公告)日：2010-08-31

申请号：US11593657

申请日：2006-11-07

Applicant: John F. Yanus ,  Jin Wu ,  Kenny-Tuan Dinh ,  Michael A. Morgan ,  Anthony M. Horgan ,  Kathleen M. Carmichael

Inventor： John F. Yanus ,  Jin Wu ,  Kenny-Tuan Dinh ,  Michael A. Morgan ,  Anthony M. Horgan ,  Kathleen M. Carmichael

IPC: G03G15/02

CPC classification number: G03G5/0514 ,  G03G5/0521 ,  G03G5/0567 ,  G03G5/0575 ,  G03G5/0592 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/062 ,  G03G5/0629 ,  G03G5/14704 ,  G03G5/14708 ,  G03G5/1476 ,  G03G5/14786 ,  G03G5/14791

Abstract: A photoconductor containing an optional supporting substrate, a containing photogenerating layer, at least one thiophosphate containing charge transport layer, and a top overcoating crosslinked polymer layer in contact with and contiguous to the charge transport layer.

Abstract translation: 含有任选的支撑基底，含有光生成层，至少一种含硫代磷酸酯的电荷输送层和与电荷输送层接触并邻接的顶部外涂层交联聚合物层的感光体。

公开(公告)号：US20100203436A1

公开(公告)日：2010-08-12

申请号：US12369454

申请日：2009-02-11

Applicant: Mark Thomas Bellino ,  Weimei Luo ,  Scott Daniel Reeves ,  Tanya Yvonne Thames

Inventor： Mark Thomas Bellino ,  Weimei Luo ,  Scott Daniel Reeves ,  Tanya Yvonne Thames

IPC: G03G5/06 ,  G03G15/02 ,  G03G13/16

CPC classification number: G03G5/047 ,  G03G5/0517 ,  G03G5/0535 ,  G03G5/0542 ,  G03G5/056 ,  G03G5/0567 ,  G03G5/0696

Abstract: An electrophotographic photoconductor system for use in an electrophotographic device and method of using the same. The electrophotoconductor system comprises an electroconductive support, a charge generation layer disposed on the electroconductive support, and a charge transport layer disposed on the charge generation layer. The charge generation layer includes a photosensitive material comprising titanyl phthalocyanine, and at least one oligomeric phenylene additive. The electrophotographic photoconductor system is capable of absorbing light having a wavelength of about 350 nm to about 850 nm.

Abstract translation: 用于电子照相设备的电子照相感光体系及其使用方法。 电子导体系统包括导电载体，设置在导电载体上的电荷产生层和设置在电荷产生层上的电荷传输层。 电荷产生层包括包含氧钛酞菁和至少一种低聚亚苯基添加剂的感光材料。 电子照相感光体系能够吸收波长为约350nm至约850nm的光。

公开(公告)号：US20090263737A1

公开(公告)日：2009-10-22

申请号：US12107549

申请日：2008-04-22

Applicant: Kathy L. De Jong ,  Nan-Xing Hu ,  Yvan Gagnon ,  Yu Qi ,  Ah-Mee Hor ,  Cuong Vong ,  Vladislav Skorokhod

Inventor： Kathy L. De Jong ,  Nan-Xing Hu ,  Yvan Gagnon ,  Yu Qi ,  Ah-Mee Hor ,  Cuong Vong ,  Vladislav Skorokhod

IPC: G03C1/73 ,  G03C1/76

CPC classification number: G03G5/14756 ,  G03G5/047 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0567 ,  G03G5/0571 ,  G03G5/0578 ,  G03G5/14708 ,  G03G5/14721 ,  G03G5/14752 ,  G03G5/1476 ,  G03G5/14765 ,  G03G5/14773

Abstract: The presently disclosed embodiments are directed to an imaging member having an outermost layer formulation that includes wax particles which creates a rough surface morphology for the layer and imparts increased scratch resistance, reduced torque, and improved cleaning performance to the layer. In embodiments, the outermost layer is an overcoat layer used for an improved imaging member having a substrate, a charge transport layer, and an overcoat positioned on the charge transport layer.

Abstract translation: 目前公开的实施例涉及具有最外层制剂的成像构件，其包括蜡颗粒，其为该层产生粗糙的表面形态，并赋予该层更高的耐擦伤性，降低的扭矩和改善的清洁性能。 在实施方案中，最外层是用于改进的成像构件的外涂层，其具有基材，电荷输送层和位于电荷输送层上的外涂层。

公开(公告)号：US20090117476A1

公开(公告)日：2009-05-07

申请号：US11936523

申请日：2007-11-07

Applicant: Matthew A. HEUFT ,  Hany AZIZ ,  Kathy L. DE JONG ,  Nan-Xing HU

Inventor： Matthew A. HEUFT ,  Hany AZIZ ,  Kathy L. DE JONG ,  Nan-Xing HU

IPC: G03G5/04 ,  G03G13/16

CPC classification number: G03G5/047 ,  G03G5/056 ,  G03G5/0567 ,  G03G5/0614 ,  G03G2215/00957

Abstract: Disclosed is an electrophotographic imaging member that includes a substrate; a charge generating layer; a charge transport layer; and a protective overcoat layer having a polyol binder; a hole transport material; an acid catalyst; a leveling agent; and no melamine formaldehyde curing agent or cross-linking additive. Also disclosed is a process for forming a photoreceptor that includes providing a substrate; applying to it a charge generating layer, charge transport layer; and protective over coating layer having a polyol binder; a hole transport material; an acid catalyst; a leveling agent; and no melamine formaldehyde curing agent or cross-linking additive. Additionally provided is a method of forming an image with the disclosed electrophotographic imaging member.

Abstract translation: 公开了一种电子照相成像构件，其包括基板; 电荷产生层; 电荷传输层; 和具有多元醇粘合剂的保护性外涂层; 空穴输送材料; 酸催化剂; 流平剂; 没有三聚氰胺甲醛固化剂或交联添加剂。 还公开了一种形成感光体的方法，该感光体包括提供基底; 向其施加电荷产生层，电荷传输层; 和具有多元醇粘合剂的保护性涂层; 空穴输送材料; 酸催化剂; 流平剂; 没有三聚氰胺甲醛固化剂或交联添加剂。 另外提供了使用所公开的电子照相成像构件形成图像的方法。

公开(公告)号：US07507510B2

公开(公告)日：2009-03-24

申请号：US11453379

申请日：2006-06-15

Applicant: Jin Wu ,  Kenny-Tuan Dinh ,  Kathleen M. Carmichael ,  Michael S. Roetker ,  Kent J. Evans ,  Geoffrey M T. Foley ,  Anthony M. Horgan ,  Yonn K. Rasmussen ,  Satchidanand Mishra ,  Edward F. Grabowski ,  Liang-Bih Lin ,  Markus R. Silvestri

Inventor： Jin Wu ,  Kenny-Tuan Dinh ,  Kathleen M. Carmichael ,  Michael S. Roetker ,  Kent J. Evans ,  Geoffrey M T. Foley ,  Anthony M. Horgan ,  Yonn K. Rasmussen ,  Satchidanand Mishra ,  Edward F. Grabowski ,  Liang-Bih Lin ,  Markus R. Silvestri

IPC: G03G5/047

CPC classification number: G03G5/0696 ,  G03G5/0567 ,  G03G5/0582 ,  G03G5/0614 ,  Y10S430/103

Abstract: An imaging member containing an optional supporting substrate, a photogenerating layer, and at least one charge transport layer of at least one charge transport component, at least one polyphenyl ether of the formula wherein each R1, R2, and R3 is independently selected from the group consisting of hydrogen, alkyl, aryl, alkoxy, substituted alkyl, substituted aryl, substituted alkoxy, and halogen, and n is from about 1 to about 10, and a thiophosphate.

Abstract translation: 一种成像构件，其包含任选的支撑衬底，光生成层，以及至少一种电荷传输组分的至少一个电荷传输层，至少一种下式的聚苯醚，其中每个R 1，R 2和R 3独立地选自 由氢，烷基，芳基，烷氧基，取代的烷基，取代的芳基，取代的烷氧基和卤素组成，n为约1至约10，和硫代磷酸酯。

公开(公告)号：US20090035672A1

公开(公告)日：2009-02-05

申请号：US12281230

申请日：2007-02-27

Applicant: Yoshiki Yanagawa ,  Yoshiaki Kawasaki ,  Tetsuro Suzuki

Inventor： Yoshiki Yanagawa ,  Yoshiaki Kawasaki ,  Tetsuro Suzuki

IPC: G03G17/06 ,  G03G15/02 ,  G03G5/06

CPC classification number: G03G5/14791 ,  G03G5/0546 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/14734 ,  G03G5/1476

Abstract: To provide an electrophotographic photoconductor that comprises a support and a cross-linked layer formed over the support, wherein the cross-linked layer comprises at least light curable of radically polymerizable compound, the difference of maximum value of the post-exposure electrical potential and minimum value of the post-exposure electrical potential when writing is conducted under the condition that image static power is 0.53 mW, exposure energy is 4.0 erg/cm2 for the electrophotographic photoconductor is within 30V.

Abstract translation: 为了提供一种电子照相感光体，其包括在载体上形成的载体和交联层，其中交联层至少包含可自由基聚合的化合物的可光固化的，曝光后电位的最大值与最小值之差 在图像静电功率为0.53mW的条件下进行写入时的曝光后电位值，电子照相感光体的曝光能量为4.0erg / cm2，为30V以内。