公开(公告)号：US5891600A

公开(公告)日：1999-04-06

申请号：US947867

申请日：1997-10-09

申请人： Hiroyoshi Okuno ,  Etsuo Tominaga ,  Toyofumi Inoue ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Takahisa Fujii ,  Koutarou Yoshihara ,  Masahiro Uchida ,  Hiroshi Nakazawa ,  Chiaki Suzuki ,  Yoshifumi Iida

发明人： Hiroyoshi Okuno ,  Etsuo Tominaga ,  Toyofumi Inoue ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Takahisa Fujii ,  Koutarou Yoshihara ,  Masahiro Uchida ,  Hiroshi Nakazawa ,  Chiaki Suzuki ,  Yoshifumi Iida

IPC分类号： G03G9/097

CPC分类号： G03G9/09716 ,  Y10S430/104

摘要： The present invention provides a mono-component developer comprising toner particles containing a binding resin, a colorant and an additive and a method of forming images by use thereof. In the present invention said additive is preferably a titanium compound prepared by through the reaction between TiO(OH).sub.2 and a silane compound or through the reaction between TiO(OH).sub.2 and a silicone oil. The specific gravity of the said titanium compound is in the range of 2.8 to 3.6. The average particle diameter thereof is in the range of 10 to 70 nm. The said toner particle is preferably a non-magnetic particle. By making use of the mono-component developer and the method for forming an image using it, charging of the toner, and carriage of the toner can be stabilized over a long period of time, and stable image formation can be obtained.

摘要翻译： 本发明提供一种单组分显影剂，其包含含有粘合树脂，着色剂和添加剂的调色剂颗粒和使用它们形成图像的方法。 在本发明中，所述添加剂优选是通过TiO（OH）2和硅烷化合物之间的反应或通过TiO（OH）2与硅油之间的反应制备的钛化合物。 所述钛化合物的比重在2.8至3.6的范围内。 其平均粒径在10〜70nm的范围内。 所述调色剂颗粒优选为非磁性颗粒。 通过使用单组分显影剂和使用它的形成图像的方法，调色剂的充电和调色剂的载体可以在长时间内稳定，并且可以获得稳定的图像形成。

公开(公告)号：US5965312A

公开(公告)日：1999-10-12

申请号：US856860

申请日：1997-05-15

申请人： Hiroshi Nakazawa ,  Koutarou Yoshihara ,  Etsuo Tominaga ,  Hiroe Okuyama ,  Masahiro Uchida ,  Chiaki Suzuki ,  Yoshifumi Iida ,  Toyofumi Inoue ,  Hiroyoshi Okuno

发明人： Hiroshi Nakazawa ,  Koutarou Yoshihara ,  Etsuo Tominaga ,  Hiroe Okuyama ,  Masahiro Uchida ,  Chiaki Suzuki ,  Yoshifumi Iida ,  Toyofumi Inoue ,  Hiroyoshi Okuno

IPC分类号： G03G9/097 ,  G03G9/083

CPC分类号： G03G9/09716 ,  G03G9/09708 ,  Y10S430/104

摘要： A one-component developer comprising an external additive, and toner particles containing a binder resin and a colorant, wherein the external additive contains a titanium compound obtained by the reaction of TiO(OH).sub.2 and a silane compound, and an image forming method using the one-component developer are disclosed. The one-component developer and the image forming method provide excellent flow and a narrow charge distribution, can reduce fluctuation of the charge property due to the environmental change, and can thus form a high-quality image without fogging and the damage to a latent image retainer by filming can be prevented.

摘要翻译： 包含外部添加剂的单组分显影剂和含有粘合剂树脂和着色剂的调色剂颗粒，其中外部添加剂含有通过TiO（OH）2和硅烷化合物的反应获得的钛化合物和使用 公开了单组分显影剂。 单组分显影剂和图像形成方法提供优异的流动性和较窄的电荷分布，可以减少由于环境变化引起的电荷特性的波动，从而可以形成高质量的图像而不起雾和对潜像的损害 可以防止通过拍摄保持。

公开(公告)号：US5738966A

公开(公告)日：1998-04-14

申请号：US758939

申请日：1996-12-03

申请人： Hiroyoshi Okuno ,  Toyofumi Inoue ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Koutarou Yoshihara ,  Masahiro Uchida

发明人： Hiroyoshi Okuno ,  Toyofumi Inoue ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Koutarou Yoshihara ,  Masahiro Uchida

IPC分类号： G03G9/09 ,  G03G9/097 ,  G03G15/08

CPC分类号： G03G9/0904 ,  G03G9/09783

摘要： A negatively electrifiable, non-magnetic and single component developer comprising a binder resin, a carbon black and a charge control agent, wherein the carbon black has an average primary particle diameter of 20 to 50 nm and a pH of 2 to 5, and the charge control agent comprises a compound represented by the following formula: ##STR1## wherein M represents a metal atom selected from the group consisting of zinc, iron, nickel and cobalt, and R.sub.1 and R.sub.2 each represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms. An image forming process using the developer is also disclosed. This one-component developer, which is suitable for use as a black toner in color image formation, can be stably charged and transported over long to give images free from fogging and having evenness of density and hardly poses problems such as dirts and color mixing over long.

摘要翻译： 一种负电荷，非磁性和单组分显影剂，其包含粘合剂树脂，炭黑和电荷控制剂，其中所述炭黑的平均一次粒径为20〜50nm，pH为2〜5， 电荷控制剂包括由下式表示的化合物：其中M表示选自锌，铁，镍和钴的金属原子，R1和R2各自表示氢原子或具有1个 至6个碳原子。 还公开了使用显影剂的成像方法。 适合用作彩色图像形成中的黑色调色剂的单组分显影剂可以长时间稳定地加载和输送，以使图像不起雾，并且具有均匀的密度，并且几乎不产生诸如染色和混色的问题 长。

公开(公告)号：US5827631A

公开(公告)日：1998-10-27

申请号：US796892

申请日：1997-02-05

申请人： Koutarou Yoshihara ,  Seiichi Takagi ,  Toyofumi Inoue ,  Hiroyoshi Okuno ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Masahiro Uchida

发明人： Koutarou Yoshihara ,  Seiichi Takagi ,  Toyofumi Inoue ,  Hiroyoshi Okuno ,  Tetsu Torigoe ,  Hiroe Okuyama ,  Masahiro Uchida

IPC分类号： G03G9/087 ,  G03G9/097 ,  G03G15/08

CPC分类号： G03G9/08755 ,  G03G9/08795 ,  G03G9/0975 ,  G03G9/09783

摘要： A non-magnetic one-component developer comprising a binder resin, a colorant and a charge controlling agent, the binder resin being a polyester resin which has a number average molecular weight of from 2,500 to 3,500, a weight average molecular weight of from 8,000 to 15,000 and a softening point of from 110.degree. C. to 130.degree. C., and which is substantially free from an ingredient insoluble in tetrahydrofuran, and the charge controlling agent comprising a metal complex salt compound represented by the following formula (1): ##STR1## wherein M represents a metal element selected from the group consisting of zinc, iron, nickel and cobalt, and R.sup.1 and R.sup.2 each represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms.

摘要翻译： 一种非磁性单组分显影剂，其包含粘合剂树脂，着色剂和电荷控制剂，所述粘合剂树脂是数均分子量为2500至3500的聚酯树脂，重均分子量为8,000至 15,000，软化点为110℃〜130℃，基本上不含不溶于四氢呋喃的成分，电荷控制剂含有下式（1）表示的金属络盐化合物： （1）其中M表示选自锌，铁，镍和钴的金属元素，R 1和R 2各自表示氢原子或具有1至6个碳原子的烷基。

公开(公告)号：US06453138B1

公开(公告)日：2002-09-17

申请号：US09941787

申请日：2001-08-30

申请人： Toyofumi Inoue ,  Masahiro Uchida ,  Etsuo Tominaga ,  Michio Take ,  Tomohiro Takeda ,  Shinpei Takagi ,  Satoshi Yoshida ,  Takahisa Fujii

发明人： Toyofumi Inoue ,  Masahiro Uchida ,  Etsuo Tominaga ,  Michio Take ,  Tomohiro Takeda ,  Shinpei Takagi ,  Satoshi Yoshida ,  Takahisa Fujii

IPC分类号： G03G1509

CPC分类号： G03G9/083 ,  G03G13/09

摘要： An electrophotographic image forming method includes a charging step, an exposure step, a developing step and a transfer step in the rotation of an electrostatic latent image bearing member, in which a process speed of the electrostatic latent image bearing member is 200 to 500 mm/sec, an outer diameter of the electrostatic latent image bearing member is 15 to 35 mm, an outer diameter of a developer bearing member is 10 to 25 mm, and a magnetic single component developer of which the residual magnetization in a measured magnetic field of 796 kA/m is 0.5 to 5.0 Am2/kg is used as the developer. The electrophotographic image forming method can provide a good image quality without causing scattering of toner in downsizing, weight reduction of an electrophotographic apparatus and speed-up of an electrophotographic process.

公开(公告)号：US5958642A

公开(公告)日：1999-09-28

申请号：US102358

申请日：1998-06-23

申请人： Shinpei Takagi ,  Yasuhiro Oya ,  Etsuo Tominaga ,  Toyohumi Inoue ,  Tomohiro Takeda ,  Masahiro Uchida ,  Haruhide Ishida ,  Kouzou Ota ,  Hirokazu Hamano ,  Yusaku Shibuya ,  Jun Igarashi ,  Atsuhiko Eguchi ,  Yutaka Sugizaki

发明人： Shinpei Takagi ,  Yasuhiro Oya ,  Etsuo Tominaga ,  Toyohumi Inoue ,  Tomohiro Takeda ,  Masahiro Uchida ,  Haruhide Ishida ,  Kouzou Ota ,  Hirokazu Hamano ,  Yusaku Shibuya ,  Jun Igarashi ,  Atsuhiko Eguchi ,  Yutaka Sugizaki

IPC分类号： G03G9/083 ,  G03G9/08 ,  G03G9/087 ,  G03G9/113 ,  G03G15/08 ,  G03G9/097 ,  G03G13/22

CPC分类号： G03G9/08706 ,  G03G9/08704 ,  G03G9/08782

摘要： The toner for developing an electrostatic charge image comprises a colorant, a binding resin and a resin copolymer of aliphatic hydrocarbon and aromatic hydrocarbon having 9 or more of carbon atoms. Preferably, the toner further comprises a wax. The endothermic peak of the wax at DSC is preferably from 70 to 100.degree. C. The petroleum resin copolymer preferably has a ring and ball softening point of from 80 to 170.degree. C., and the binding resin is preferably a polyester resin. The weight ratio of the aromatic hydrocarbon monomer and the aliphatic hydrocarbon monomer of the petroleum resin copolymer is preferably from 99:1 to 50:50.

摘要翻译： 用于显影静电荷图像的调色剂包括着色剂，粘合树脂和脂族烃和具有9个或更多个碳原子的芳族烃的树脂共聚物。 优选地，调色剂还包含蜡。 DSC中的蜡的吸热峰优选为70〜100℃。石油树脂共聚物的环球软化点优选为80〜170℃，粘合树脂优选为聚酯树脂。 石油树脂共聚物的芳香族烃单体和脂肪族烃单体的重量比优选为99:1〜50:50。

公开(公告)号：US06746810B2

公开(公告)日：2004-06-08

申请号：US10105255

申请日：2002-03-26

申请人： Chiaki Suzuki ,  Masahiro Takagi ,  Atsuhiko Eguchi ,  Satoshi Inoue ,  Sakon Takahashi ,  Masahiro Uchida ,  Rieko Kataoka ,  Hiroyuki Fukuda ,  Fusako Kiyono ,  Eiji Iwasaki

发明人： Chiaki Suzuki ,  Masahiro Takagi ,  Atsuhiko Eguchi ,  Satoshi Inoue ,  Sakon Takahashi ,  Masahiro Uchida ,  Rieko Kataoka ,  Hiroyuki Fukuda ,  Fusako Kiyono ,  Eiji Iwasaki

IPC分类号： G03G2110

CPC分类号： G03G9/10 ,  G03G9/0827 ,  G03G9/09725 ,  G03G9/1075 ,  G03G9/1132 ,  G03G9/1133 ,  G03G9/1134 ,  G03G9/1135

摘要： An image formation method which remarkably extends developer life while providing size reduction and high speed coloring. Also, a replenishing toner and a method of producing the same, and a toner cartridge. In the image formation method, conducting image formation by an image formation apparatus having a plurality of xerography units, the developer apparatus of at least one xerography unit has a developer recovering mechanism appropriately replenishing a replenishing toner composed of a toner and a carrier into the developer apparatus and recovering an excess portion of a developer from the equipment. The above-mentioned replenishing toner has a carrier content in the range of 5 to 40% by weight, the above-mentioned carrier is a carrier coated with a resin having a specific composition, and/or the above-mentioned toner is in a specific shape. The replenishing toner may be produced using the above-mentioned recovered developer.

摘要翻译： 一种图像形成方法，其显着延长显影剂寿命，同时提供尺寸减小和高速着色。 此外，补充调色剂及其制造方法以及调色剂盒。 在图像形成方法中，通过具有多个静电复印单元的图像形成装置进行图像形成，至少一个静电复印单元的显影装置具有显影剂回收机构，适当地将由调色剂和载体构成的补充调色剂补充到显影剂中 从设备中回收多余的显影剂。 上述补充调色剂的载体含量在5-40重量％的范围内，上述载体是涂覆有具有特定组成的树脂的载体，和/或上述调色剂是特定的 形状。 可以使用上述回收的显影剂来制造补充调色剂。

公开(公告)号：US08574724B2

公开(公告)日：2013-11-05

申请号：US11781613

申请日：2007-07-23

申请人： Masashi Goto ,  Masahiro Uchida

发明人： Masashi Goto ,  Masahiro Uchida

IPC分类号： H01L51/54

CPC分类号： H01L51/5012 ,  C09K11/06 ,  C09K2211/1416 ,  H05B33/10 ,  H05B33/14 ,  H05B33/22 ,  Y10T428/31938

摘要： An organic electroluminescent device includes a pair of electrodes, and a first organic layer and a second organic layer in contact with each other formed between the electrodes by a wet process. The first organic layer contains a crosslinkable organic material and includes a crosslinked layer formed by crosslinking the crosslinkable organic material at least at the interface with the second organic layer.

摘要翻译： 有机电致发光器件包括一对电极，并且通过湿法在电极之间彼此接触的第一有机层和第二有机层。 第一有机层包含可交联的有机材料，并且包括至少在与第二有机层的界面处交联可交联有机材料形成的交联层。

公开(公告)号：US08547014B2

公开(公告)日：2013-10-01

申请号：US12557200

申请日：2009-09-10

申请人： Shotaro Watanabe ,  Masahiro Uchida

发明人： Shotaro Watanabe ,  Masahiro Uchida

IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L51/54

CPC分类号： H01L51/5265 ,  H01L51/5012 ,  H01L2251/5323 ,  H01L2251/558

摘要： An organic EL device includes an organic EL element that includes an anode having a reflective face, a cathode having a semi-transmissive reflective layer, and a functional layer, which is pinched between the anode and the cathode and includes at least an organic light emitting layer, and configures a color pixel that implements light emission corresponding to at least a red color. The color pixel configured by the organic EL element forms an optical resonator between the reflective face of the anode and the semi-transmissive reflective layer of the cathode. The color pixel corresponding to the red color has a film thickness profile of the functional layer in a convex shape in which a center portion is relatively thick, and a periphery portion is relatively thin or a concave shape in which the center portion is relatively thin, and the periphery portion is relatively thick.

摘要翻译： 有机EL器件包括有机EL元件，其包括具有反射面的阳极，具有半透射反射层的阴极和被夹在阳极和阴极之间的功能层，并且至少包括有机发光 层，并且配置实现与至少红色相对应的发光的彩色像素。 由有机EL元件构成的彩色像素在阳极的反射面和阴极的半透射反射层之间形成光谐振器。 对应于红色的颜色像素具有中心部分相对较厚的凸形的功能层的膜厚分布，并且周边部分相对较薄或中心部分相对较薄的凹形， 并且周边部分相对较厚。

公开(公告)号：US08102112B2

公开(公告)日：2012-01-24

申请号：US11624930

申请日：2007-01-19

申请人： Masahiro Uchida

发明人： Masahiro Uchida

IPC分类号： H01L51/52 ,  H01L51/56

CPC分类号： H01L27/3246 ,  H01L27/3276 ,  H01L27/3283 ,  H01L27/3288 ,  H01L51/0003 ,  H01L2251/558

摘要： An organic electroluminescent device includes: a substrate; an organic layer that is capable of emitting light; and partition walls that surround pixel regions provided on the substrate. In the organic electroluminescent device, the organic layer is formed so as to continue to the pixel regions surrounded by the partition walls and the upper surface of the partition walls. When the height of the partition walls is set to HB and the thickness of the organic layer in the pixel regions is set to HE, the height HB of the partition walls is set to be equal to or smaller than two times the thickness HE.

摘要翻译： 有机电致发光器件包括：衬底; 能够发光的有机层; 以及围绕设置在基板上的像素区域的分隔壁。 在有机电致发光器件中，形成有机层，以便继续由分隔壁和分隔壁的上表面包围的像素区域。 当分隔壁的高度设定为HB，将像素区域中的有机层的厚度设定为HE时，隔壁的高度HB被设定为等于或小于厚度HE的两倍。