Electrophoretic displays, display fluids for use therein, and methods of displaying images
    1.
    发明授权
    Electrophoretic displays, display fluids for use therein, and methods of displaying images 有权
    电泳显示器,用于其中的显示液以及显示图像的方法

    公开(公告)号:US06529313B1

    公开(公告)日:2003-03-04

    申请号:US09683535

    申请日:2002-01-16

    IPC分类号: G02B2600

    摘要: An electrophoretic display liquid composition for use in an electrophoretic display device that has a multiplicity of individual reservoirs, each containing the liquid, contains one or at least two sets of particles dispersed in a transparent and/or colored liquid system. The at least two sets of particles exhibit different, contrasting color and different charging properties from each other, while in the one particle system, the particles exhibit a different, contrasting color from the colored liquid. In all embodiments, at least one of the sets of particles are particles with adjustable morphology made from emulsion/aggregation process. The morphology of the particles is controlled to be from grape, cauliflower, raspberry, or potato up to substantially perfect spheres. The transparent liquid system may include two immiscible liquids having different densities with the sets of particles having densities in between the densities of the two immiscible liquids such that the particles rest at an interface between the two immiscible liquids.

    摘要翻译: 一种用于电泳显示装置的电泳显示液体组合物,其具有多个单独的储存器,每个储存器包含液体,其包含分散在透明和/或着色液体系统中的一组或至少两组颗粒。 至少两组颗粒彼此表现出不同的对比颜色和不同的带电性质,而在一个颗粒体系中,颗粒与着色液体呈现出不同的对比色。 在所有实施方案中,这组颗粒中的至少一个是具有由乳液/聚集方法制成的可调节形态的颗粒。 颗粒的形态被控制为来自葡萄,花椰菜,覆盆子或马铃薯,直到基本上完美的球体。 透明液体系统可以包括具有不同密度的两种不混溶液体,其中该组颗粒的密度在两种不混溶液体的密度之间,使得颗粒停留在两种不混溶液体之间的界面处。

    Electrophoretic displays, display fluids for use therein, and methods of displaying images
    2.
    发明授权
    Electrophoretic displays, display fluids for use therein, and methods of displaying images 有权
    电泳显示器,用于其中的显示液以及显示图像的方法

    公开(公告)号:US06574034B1

    公开(公告)日:2003-06-03

    申请号:US09683534

    申请日:2002-01-16

    IPC分类号: G02B2600

    摘要: A method for displaying an image with an electrophoretic display device that includes a multiplicity of individual reservoirs, each containing an electrophoretic display fluid, located between two conductive film substrates, at least one of which is transparent, includes appropriately applying an electric field and a magnetic force to a selected individual reservoir in a manner to cause either a first set of particles or a second set of particles of the display fluid to be displayed. The first set of particles exhibit a color different from and contrasting to a color of the second set of particles, and also preferably a different charging property.

    摘要翻译: 一种用电泳显示装置显示图像的方法,该电泳显示装置包括多个单独的储存器,每个储存器包含电泳显示流体,位于两个导电膜基板之间,其中至少一个是透明的,包括适当地施加电场和磁 以选择性地显示出显示液体的第一组颗粒或第二组颗粒的方式对所选择的单独储存器施力。 第一组颗粒表现出与第二组颗粒的颜色不同并且与第二组颗粒的颜色相反的颜色,并且还优选地具有不同的带电性质。

    Spacer layer for electrophoretic display device

    公开(公告)号:US07123238B2

    公开(公告)日:2006-10-17

    申请号:US09683547

    申请日:2002-01-16

    IPC分类号: G09G3/34 G02B26/00

    CPC分类号: G02F1/167 G02F1/133377

    摘要: An electrophoretic display device includes a spacer layer sandwiched between two conductive film substrates, the spacer layer defining a multiplicity of individual reservoirs within the display device which are filled with a display liquid. The spacer layer preferably is one of (a) a screen in which holes within the screen define the individual reservoirs, (b) a laser punched spacer layer comprised of a sheet having holes laser punched therein in which the laser punched holes define the individual reservoirs, (c) a pocket spacer layer comprised of sheets joined together and containing a pattern of pockets within the sheets in which the pockets define the individual reservoirs, (d) an etched photoresist layer formed upon one of the conductive film substrates in which holes etched in the photoresist layer define the individual reservoirs, and (e) a composite etched layer comprised of a composite of two photoresist layers sandwiching a conductive film in which holes etched in the composite define the individual reservoirs. The device can display both monochrome and color images.

    Electrophoretic displays, display fluids for use therein, and methods of displaying images
    4.
    发明授权
    Electrophoretic displays, display fluids for use therein, and methods of displaying images 有权
    电泳显示器,用于其中的显示液以及显示图像的方法

    公开(公告)号:US06577433B1

    公开(公告)日:2003-06-10

    申请号:US10046194

    申请日:2002-01-16

    IPC分类号: G02B2600

    摘要: An electrophoretic display liquid composition for use in an electrophoretic display device that has a multiplicity of individual reservoirs, each containing the display liquid of two sets of particles dispersed in a transparent liquid system as well as at least one charge director dissolved or dispersed in the liquid system, or physically embedded on the surface of the particles or chemically bonded on the surface of the surface of the particles, the two sets of particles exhibiting different, contrasting color and different charging properties from each other. The charge director(s) is preferably a metal salicylate compound. The particles may be modified with charge controlling agents, and may also include a set of magnetic particles. The transparent liquid system may include two immiscible liquids having different densities with the sets of particles having densities in between the densities of the two immiscible liquids such that the particles rest at an interface between the two immiscible liquids.

    摘要翻译: 一种用于电泳显示装置的电泳显示液体组合物,其具有多个单独的储存器,每个储存器包含分散在透明液体系统中的两组颗粒的显示液体,以及溶解或分散在液体中的至少一个电荷引导剂 系统,或物理地嵌入在颗粒表面上或化学键合在颗粒表面上的两组颗粒彼此表现出不同的对比色和不同的带电性质。 电荷导向剂优选为金属水杨酸盐化合物。 颗粒可以用电荷控制剂改性,并且还可以包括一组磁性颗粒。 透明液体系统可以包括具有不同密度的两种不混溶液体,其中该组颗粒的密度在两种不混溶液体的密度之间,使得颗粒停留在两种不混溶液体之间的界面处。

    Electrophoretic displays, display fluids for use therein, and methods of displaying images
    5.
    发明授权
    Electrophoretic displays, display fluids for use therein, and methods of displaying images 有权
    电泳显示器,用于其中的显示液以及显示图像的方法

    公开(公告)号:US06525866B1

    公开(公告)日:2003-02-25

    申请号:US10046510

    申请日:2002-01-16

    IPC分类号: G02B2600

    摘要: An electrophoretic display liquid composition for use in an electrophoretic display device that has a multiplicity of individual reservoirs, each containing the display liquid of at least two sets of particles dispersed in a transparent liquid system, the at least two sets of particles exhibiting different, contrasting color and different charging properties from each other, and at least one of the sets of particles containing flow aid particles as additives upon an external surface of the particles. Preferred flow aid additives include silica and titania particles.

    摘要翻译: 一种用于电泳显示装置的电泳显示液体组合物,其具有多个单独的储存器,每个储存器包含分散在透明液体系统中的至少两组颗粒的显示液体,所述至少两组显示出不同的对比度 颜色和不同的带电性质,以及在颗粒的外表面上含有流动助剂颗粒作为添加剂的至少一组颗粒。 优选的助流剂添加剂包括二氧化硅和二氧化钛颗粒。

    Method and apparatus of rapid continuous process to produce chemical toner and nano-composite particles
    8.
    发明授权
    Method and apparatus of rapid continuous process to produce chemical toner and nano-composite particles 有权
    快速连续工艺生产化学调色剂和纳米复合颗粒的方法和设备

    公开(公告)号:US08101331B2

    公开(公告)日:2012-01-24

    申请号:US12641565

    申请日:2009-12-18

    IPC分类号: G03G5/00 B28B17/00

    CPC分类号: G03G9/0804

    摘要: A process for making particles is provided. In embodiments, a suitable process includes a mixing tank for mixing a plurality of particles dispersed within a liquid media and a vane unit for applying a swirling effect to the plurality of droplets received from the mixing tank through a spray nozzle. The vane unit is in operable communication with a spray nozzle for launching a plurality of droplets, the plurality of droplets including different combinations of the plurality of particles. The process further includes a plurality of outlet ports, where each of a first set of outlet ports includes a filter and of the other outlet port is filterless.

    摘要翻译: 提供了制造颗粒的方法。 在实施方案中,合适的方法包括用于混合分散在液体介质中的多个颗粒的混合罐和用于通过喷嘴向从混合罐接收的多个液滴施加旋转效应的叶片单元。 叶片单元与用于发射多个液滴的喷嘴可操作地连通,多个液滴包括多个颗粒的不同组合。 该过程还包括多个出口端口,其中第一组出口端口中的每一个包括过滤器,而另一个出口端口中的每一个都是无过滤器。