Processes for the production of electrophoretic displays
    6.
    发明授权
    Processes for the production of electrophoretic displays 有权
    生产电泳显示器的工艺

    公开(公告)号:US07339715B2

    公开(公告)日:2008-03-04

    申请号:US10807594

    申请日:2004-03-24

    IPC分类号: G02B26/00

    CPC分类号: C25D13/00 G02F1/167

    摘要: A coating of an encapsulated electrophoretic medium is formed on a substrate (106) by dispersing in a fluid (104) a plurality of electrophoretic capsules (102), contacting at least a portion of a substrate (106) with the fluid (104); and applying a potential difference between at least a part of the portion of the substrate (106) contacting the fluid (104) and a counter-electrode (110) in electrical contact with the fluid (104), thereby causing capsules (102) to be deposited upon at least part of the portion of the substrate (106) contacting the fluid (102). Patterned coatings of capsules containing different colors may be deposited in registration with electrodes using multiple capsule deposition steps. Alternatively, a patterned coating may be deposited upon a substrate containing a conductive layer by varying the conductivity of the conductive layer by radiation exposure or by coating portions of the conductive layer with an insulating layer, typically a photoresist.

    摘要翻译: 通过在液体(104)中分散多个电泳胶囊(102),将基底(106)的至少一部分与流体(104)接触,形成在基底(106)上的包封的电泳介质的涂层。 以及在与所述流体(104)接触的所述基底(106)的所述部分的至少一部分与与所述流体(104)电接触的对电极(110)之间施加电位差,由此使得所述胶囊(102) 沉积在与流体(102)接触的基底(106)的部分的至少一部分上。 可以使用多个胶囊沉积步骤将含有不同颜色的胶囊的图案涂层沉积成与电极配准。 或者,通过通过辐射曝光改变导电层的导电性或通过用绝缘层(通常为光致抗蚀剂)涂覆导电层的部分,可以将图案化的涂层沉积在含有导电层的基板上。

    Electro-optic displays
    8.
    发明授权
    Electro-optic displays 有权
    电光显示器

    公开(公告)号:US07304787B2

    公开(公告)日:2007-12-04

    申请号:US11460358

    申请日:2006-07-27

    IPC分类号: G02B26/00

    摘要: An electrophoretic display comprises an electrophoretic medium having a plurality of charged particles suspended in a suspending fluid, and two electrodes disposed on opposed sides of the electrophoretic medium. At least one of the electrodes is light-transmissive and forming a viewing surface. The display has a closed optical state in which the charged particles are spread over substantially the entire viewing surface so that light cannot pass through the medium, and an open optical state in which the electrophoretic particles form chains extending between the electrodes so that light can pass through the electrophoretic medium. Insulating layers are disposed between the electrodes and the electrophoretic medium. Similarly electrophoretic displays are provided equipped with color filter arrays or reflectors.

    摘要翻译: 电泳显示器包括具有悬浮在悬浮流体中的多个带电粒子的电泳介质和设置在电泳介质的相对侧上的两个电极。 至少一个电极是透光的并且形成观察表面。 显示器具有闭合的光学状态,其中带电粒子在基本上整个观察表面上分布,使得光不能通过介质,并且开放光学状态,其中电泳颗粒形成在电极之间延伸的链,使得光可以通过 通过电泳介质。 绝缘层设置在电极和电泳介质之间。 提供了类似的配备有滤色器阵列或反射器的电泳显示器。