Suspended particle displays and materials for making the same
    4.
    发明授权
    Suspended particle displays and materials for making the same 有权
    悬浮颗粒显示和制作相同的材料

    公开(公告)号:US06515649B1

    公开(公告)日:2003-02-04

    申请号:US09140792

    申请日:1998-08-27

    CPC classification number: G02F1/167 G02F2001/1678

    Abstract: Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are dispersed within a suspending, or electrophoretic, fluid. This fluid may be a mixture of two or more fluids or may be a single fluid. The displays may further comprise particles dispersed in a suspending fluid, wherein the particles contain a liquid. In either case, the suspending fluid may have a density or refractive index substantially matched to that of the particles dispersed therein. Finally, also disclosed herein are electro-osmotic displays. These displays comprise at least one capsule containing either a cellulosic or gel-like internal phase and a liquid phase, or containing two or more immiscible fluids. Application of electric fields to any of the electrophoretic displays described herein affects an optical property of the display.

    Abstract translation: 本文公开了用于制造这种显示器的新型电泳显示器和材料。 特别地,公开了新颖的封装显示器。 包封在其中的颗粒分散在悬浮或电泳液体中。 该流体可以是两种或更多种流体的混合物,或者可以是单一流体。 显示器还可以包括分散在悬浮液中的颗粒,其中颗粒含有液体。 在任一种情况下,悬浮液可具有基本上与分散在其中的颗粒的密度或折射率相匹配的密度或折射率。 最后,还公开了电渗透显示器。 这些显示器包括至少一个含有纤维素或凝胶状内相和液相的胶囊,或含有两种或多种不混溶的流体。 对本文所述的任何电泳显示器的电场的应用影响显示器的光学性质。

    Electrophoretic medium with improved stability
    7.
    发明授权
    Electrophoretic medium with improved stability 有权
    具有改善稳定性的电泳培养基

    公开(公告)号:US07236290B1

    公开(公告)日:2007-06-26

    申请号:US09624898

    申请日:2000-07-25

    CPC classification number: B01D57/02 G01N27/44747 G02F2001/1678

    Abstract: An electrophoretic medium comprises a liquid and at least one particle disposed within the liquid and capable of moving therethrough on application of an electric field to the medium. The medium further comprises a free radical scavenger selected from the group consisting of (a) stable free radicals; and (b) polymeric free radical scavengers comprising a plurality of free radical scavenging groups attached to a polymeric chain. The medium is desirably encapsulated.

    Abstract translation: 电泳介质包括液体和设置在液体内的至少一个颗粒,并且能够在向介质施加电场时通过其移动。 所述培养基还包含选自(a)稳定的自由基的自由基清除剂; 和(b)包含连接到聚合物链上的多个自由基清除基团的聚合自由基清除剂。 介质需要封装。

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