Electrophoretic displays, display fluids for use therein, and methods of displaying images
    19.
    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。