Segment electrophoretic displays and methods for their manufacture

    公开(公告)号:US20060256424A1

    公开(公告)日:2006-11-16

    申请号:US11408622

    申请日:2006-04-21

    IPC分类号: G02B26/00

    摘要: The present invention relates to novel patterned embossing and patterned filling methods. Both methods are simple, reliable and cost effective ways for manufacturing the segment of signage electrophoretic displays. The displays prepared by the present invention requires only one patterned electrode layer. The undesired visible line traces are eliminated and the manufacture of the present displays does not involve the costly precision registration step used in the previously known assembly processes dealing with two patterned electrodes. Moreover, the electrophoretic fluid is present only in the patterned and switchable area of the display. This not only significantly reduces the material cost, but also improves the overall display quality by reducing defects and non-uniformity.

    Process for preparing a display panel
    10.
    发明授权
    Process for preparing a display panel 有权
    准备显示面板的过程

    公开(公告)号:US08582197B2

    公开(公告)日:2013-11-12

    申请号:US13027100

    申请日:2011-02-14

    IPC分类号: G02B26/00

    摘要: This application is directed to processes for preparing electrophoretic displays and semi-finished display panels comprising display cells prepared from the microcup and top-sealing technologies. The semi-finished display panel comprises an array of display cells sandwiched between two temporary substrate layers, between a temporary substrate layer and a conductor layer or between a temporary substrate layer and a permanent substrate layer, wherein said display cells are filled with an electrophoretic fluid and top-sealed with a polymeric sealing layer formed from a top-sealing composition which is being hardened while on top of the electrophoretic fluid.

    摘要翻译: 本申请涉及用于制备电泳显示器和半成品显示面板的方法,其包括由微型杯和顶部密封技术制备的显示单元。 半成品显示面板包括夹在两个临时衬底层之间,临时衬底层和导体层之间或临时衬底层和永久衬底层之间的显示单元阵列,其中所述显示单元填充有电泳液 并用由顶部密封组合物形成的聚合物密封层进行顶部密封,顶部密封组合物在电泳液体的顶部被硬化。