Electrophoretic display mediums, devices and methods of displaying images with such devices
    52.
    发明公开
    Electrophoretic display mediums, devices and methods of displaying images with such devices 审中-公开
    电泳显示介质和设备和方法,用于以这样的装置来显示图像

    公开(公告)号:EP1857861A2

    公开(公告)日:2007-11-21

    申请号:EP07106068.5

    申请日:2007-04-12

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    CPC分类号: G02F1/167 G02F2001/1672

    摘要: The present invention provides an electrophoretic display device (65), comprising a multiplicity of individual reservoirs (61) containing a display medium (60) between conductive substrates (56), at least one of which is transparent, wherein the display medium comprises one or more set of colored particles in a dielectric fluid, wherein the display medium has an electrical conductivity of about 10 -11 to about 10 -15 S/m, and wherein the multiplicity of individual reservoirs are defined by a unitary grid whose walls segregate the reservoirs. The invention further provides a method of forming an electrophoretic display device (65), comprising forming a mold having a grid pattern defining individual reservoirs; forming a master stamp in the mold, and removing the master stamp from the mold; forming a grid by filling the master stamp with a material of the grid; and filling a multiplicity of the individual reservoirs (61) of the grid with a display medium (60) comprised of one or more set of colored particles in a dielectric fluid and locating the grid between conductive substrates (56). Moreover, the invention provides a method of forming an electrophoretic display device (65), comprising forming a film comprised of a material of a grid; exposing the film through a photomask and developing the film to achieve a grid having a desired grid pattern defining individual reservoirs; adhering the grid to a conductive substrate; and filling a multiplicity of the individual reservoirs of the grid with a display medium comprised of one or more set of colored particles in a dielectric fluid and adhering an additional conductive substrate to an open side of the grid.

    摘要翻译: 本发明提供电泳显示装置(65)上,其包括独立的储存器的含有导电性基板(56)之间的显示介质(60)的多个(61),所有这些是透明的至少一个,worin显示介质包含一种或 更设定在介电液中的着色颗粒,worin显示介质具有上至约10 -15 S /米的约10 -11的导电性,和worin独立的储存器的多样性由单一网格其壁分离的贮存器中定义 , 本发明进一步提供形成电泳显示装置(65)上,其包括形成具有栅格图案限定独立储存的模具的方法; 形成在模具中的主模和从模具中取出的主印模; 形成通过填充主印模与电网的材料的网格; 和填充与包含在电介质流体的一个或多个组有色颗粒构成的显示介质(60)的网格的独立的储存器(61)的多个定位和导电性基板(56)之间的网格。 更完了,本发明提供形成电泳显示装置(65)上,其包括形成由栅格的材料制成的薄膜的方法; 通过光掩模曝光的胶片和显影胶片,以实现具有网格图案期望限定独立储存器的网格; 附着网格到导电基板; 和填充与包含在电介质流体的一个或多个组有色颗粒的显示介质中的网格的独立的储存器的多重性和坚持附加的导电基底以网格的开口侧。

    Electrophoretic display devices, and methods of forming such devices
    53.
    发明公开
    Electrophoretic display devices, and methods of forming such devices 有权
    电泳显示装置以及制备这种装置的方法

    公开(公告)号:EP1857860A1

    公开(公告)日:2007-11-21

    申请号:EP07105010.8

    申请日:2007-03-27

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    CPC分类号: G02F1/167

    摘要: Provided is an electrophoretic display device, comprising a multiplicity of individual reservoirs containing a display medium between conductive substrates, at least one of which is transparent, wherein the display medium comprises one or more set of colored particles in a dielectric fluid, and wherein the multiplicity of individual reservoirs comprise mesh openings (52) in a fabric mesh (50) whose fibers or filaments (56) segregate the reservoirs.

    摘要翻译: 本发明提供一种电泳显示装置,包括独立的储存器含有导电性基板之间的显示介质的多重性,至少所有其是透明的,worin显示介质包含一种或在电介质流体更组有色颗粒中的一个,和worin多重 的独立的储存器包括在织物网格(50),其纤维或长丝(56)分离的贮存器网眼(52)。

    Electrophoretic display including display medium containing gelling agent for image stability
    54.
    发明公开
    Electrophoretic display including display medium containing gelling agent for image stability 审中-公开
    水蛭che che t t t t t t t t t t t t t t t t

    公开(公告)号:EP1739479A1

    公开(公告)日:2007-01-03

    申请号:EP06115614.7

    申请日:2006-06-16

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    CPC分类号: G02F1/167

    摘要: A display medium for an electrophoretic display device includes a liquid system, at least one thermally reversible gelling agent, and at least one set of particles exhibiting a color. Inclusion of the gelling agent enables an image formed in the display device at an elevated temperature of about or above the melting point of the gelling agent to be fixed in a gel state, e.g., at temperature of about or below a gel point of the gelling agent. The image thus has stability, even in the absence of an applied electrophoretic field.

    摘要翻译: 用于电泳显示装置的显示介质包括液体系统,至少一种热可逆胶凝剂和至少一组显示颜色的颗粒。 包含胶凝剂使得在显示装置中形成的图像在凝胶状态下例如在大约或低于凝胶点的凝胶点的温度下固定在胶凝剂的熔点附近或更高的高温下 剂。 因此,即使在没有施加的电泳场的情况下,该图像也具有稳定性。