Electrophoretic particles, and processes for the production thereof
    1.
    发明授权
    Electrophoretic particles, and processes for the production thereof 有权
    电泳粒子及其生产方法

    公开(公告)号:US08270064B2

    公开(公告)日:2012-09-18

    申请号:US12702566

    申请日:2010-02-09

    Abstract: An electrophoretic medium comprises at least one electrically charged particle dispersed posed in a fluid. The electrically charged particle comprises an inorganic black pigment having a surface area of at least about 7 m2/g. Preferred pigments are magnetite and mixed metal oxides containing two or more of iron, chromium, nickel, manganese, copper and cobalt, for example copper iron manganese oxide spinel and copper chromium manganese oxide spinel. The inorganic black pigment may bear a polymer coating.

    Abstract translation: 电泳介质包括分散在流体中的至少一个带电粒子。 带电粒子包含表面积为至少约7m 2 / g的无机黑色颜料。 优选的颜料是含有铁,铬,镍,锰,铜和钴两种或多种的磁铁矿和混合金属氧化物,例如铜铁锰氧化物尖晶石和铜铬锰氧化物尖晶石。 无机黑色颜料可以承载聚合物涂层。

    ELECTROPHORETIC PARTICLES AND PROCESSES FOR THE PRODUCTION THEREOF
    2.
    发明申请
    ELECTROPHORETIC PARTICLES AND PROCESSES FOR THE PRODUCTION THEREOF 有权
    电生理粒子及其生产方法

    公开(公告)号:US20110012825A1

    公开(公告)日:2011-01-20

    申请号:US12816535

    申请日:2010-06-16

    CPC classification number: G02F1/167 G02F2001/1678

    Abstract: In electrophoretic media, it is advantageous to use pigment particles having a polymer chemically bonded to, or cross-linked around, the pigment particles, the polymer comprising repeating units derived from a fluorinated acrylate or fluorinated methacrylate monomer. The polymer desirably has a branched chain structure with side chains extending from a main chain. Desirably, the fluorinated acrylate or fluorinated methacrylate monomer comprises from 1 to 5 mole per cent of the polymer.

    Abstract translation: 在电泳介质中,使用具有与颜料颗粒化学键合或交联的聚合物的颜料颗粒是有利的,聚合物包含衍生自氟化丙烯酸酯或氟化甲基丙烯酸酯单体的重复单元。 聚合物理想地具有从主链延伸的侧链的支链结构。 期望地,氟化丙烯酸酯或氟化甲基丙烯酸酯单体占聚合物的1至5摩尔%。

    ELECTROPHORETIC PARTICLES, AND PROCESSES FOR THE PRODUCTION THEREOF
    3.
    发明申请
    ELECTROPHORETIC PARTICLES, AND PROCESSES FOR THE PRODUCTION THEREOF 有权
    电泳颗粒及其生产方法

    公开(公告)号:US20100289736A1

    公开(公告)日:2010-11-18

    申请号:US12702566

    申请日:2010-02-09

    Abstract: An electrophoretic medium comprises at least one electrically charged particle dispersed posed in a fluid. The electrically charged particle comprises an inorganic black pigment having a surface area of at least about 7 m2/g. Preferred pigments are magnetite and mixed metal oxides containing two or more of iron, chromium, nickel, manganese, copper and cobalt, for example copper iron manganese oxide spinel and copper chromium manganese oxide spinel. The inorganic black pigment may bear a polymer coating.

    Abstract translation: 电泳介质包括分散在流体中的至少一个带电粒子。 带电粒子包含表面积为至少约7m 2 / g的无机黑色颜料。 优选的颜料是含有铁,铬,镍,锰,铜和钴两种或多种的磁铁矿和混合金属氧化物,例如铜铁锰氧化物尖晶石和铜铬锰氧化物尖晶石。 无机黑色颜料可以承载聚合物涂层。

    Particle lithography method and ordered structures prepared thereby
    4.
    发明授权
    Particle lithography method and ordered structures prepared thereby 有权
    由此制备颗粒光刻法和有序结构

    公开(公告)号:US07771787B2

    公开(公告)日:2010-08-10

    申请号:US11211312

    申请日:2005-08-25

    CPC classification number: C30B29/68 C30B7/005 C30B29/58 Y10T156/10

    Abstract: Particles having a non-uniform property, such as non-uniform charge, can be used to form complex yet controlled particle assemblies. In one method of fabrication, particles are located on a substrate, and a surface treatment applied to the exposed portion of the particle surface. The surface treatment modifies the particle properties within the exposed portion. One or more lithographed regions are not exposed to the surface treatment, providing spatial selectivity in inter-particle bonding after the particles are removed from the substrate.

    Abstract translation: 可以使用具有不均匀性质的诸如不均匀电荷的颗粒来形成复杂而受控的颗粒组件。 在一种制造方法中,颗粒位于基底上,并且施加到颗粒表面的暴露部分的表面处理。 表面处理改变暴露部分内的颗粒性质。 一个或多个平版印刷区域不暴露于表面处理,在颗粒从基底移除之后提供颗粒间粘合中的空间选择性。

    PARTICLE LITHOGRAPHY METHOD AND ORDERED STRUCTURES PREPARED THEREBY
    7.
    发明申请
    PARTICLE LITHOGRAPHY METHOD AND ORDERED STRUCTURES PREPARED THEREBY 有权
    颗粒层析方法及其制备的有序结构

    公开(公告)号:US20100170612A1

    公开(公告)日:2010-07-08

    申请号:US11211312

    申请日:2005-08-25

    CPC classification number: C30B29/68 C30B7/005 C30B29/58 Y10T156/10

    Abstract: Particles having a non-uniform property, such as non-uniform charge, can be used to form complex yet controlled particle assemblies. In one method of fabrication, particles are located on a substrate, and a surface treatment applied to the exposed portion of the particle surface. The surface treatment modifies the particle properties within the exposed portion. One or more lithographed regions are not exposed to the surface treatment, providing spatial selectivity in inter-particle bonding after the particles are removed from the substrate.

    Abstract translation: 可以使用具有不均匀性质的诸如不均匀电荷的颗粒来形成复杂而受控的颗粒组件。 在一种制造方法中,颗粒位于基底上,并且施加到颗粒表面的暴露部分的表面处理。 表面处理改变暴露部分内的颗粒性质。 一个或多个平版印刷区域不暴露于表面处理,在颗粒从基底移除之后提供颗粒间粘合中的空间选择性。

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