Sensitized photochemical switching for cholesteric liquid crystal displays
    2.
    发明授权
    Sensitized photochemical switching for cholesteric liquid crystal displays 失效
    用于胆甾型液晶显示器的敏化光化学切换

    公开(公告)号:US07704568B2

    公开(公告)日:2010-04-27

    申请号:US12331773

    申请日:2008-12-10

    摘要: The present invention relates to photo-tunable dopant compositions comprising a photo-reactive chiral compound capable of undergoing a photochemical reaction resulting in the loss of chirality, and a triplet sensitizer. The present invention also relates to a display comprising a substrate, a liquid crystalline layer thereon, wherein the liquid crystalline layer comprises a nematic host, at least one chiral dopant, a photo-reacted compound, and a triplet sensitizer, and at least one transparent conductive layer. The present invention also relates to a method of tuning a cholesteric liquid crystal material comprising providing at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound; combining the at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound to form a mixture; and irradiating the mixture for a period of time.

    摘要翻译: 本发明涉及光可掺杂掺杂剂组合物,其包含能够经历导致手性丧失的光化学反应的光反应性手性化合物和三线态敏化剂。 本发明还涉及一种显示器,其包括基底,其上的液晶层,其中所述液晶层包括向列型主体,至少一种手性掺杂剂,光反应化合物和三线态敏化剂,以及至少一种透明 导电层。 本发明还涉及一种调节胆甾型液晶材料的方法,包括提供至少一种介晶化合物,至少一种三线态敏化剂和至少一种光反应性手性化合物; 组合所述至少一种介晶化合物,至少一种三线态敏化剂和至少一种光反应性手性化合物以形成混合物; 并将混合物照射一段时间。

    Sensitized Photochemical Switching for Cholesteric Liquid Crystal Displays
    3.
    发明申请
    Sensitized Photochemical Switching for Cholesteric Liquid Crystal Displays 有权
    用于胆固醇液晶显示器的敏化光化学转换

    公开(公告)号:US20100068418A1

    公开(公告)日:2010-03-18

    申请号:US12622534

    申请日:2009-11-20

    IPC分类号: C09K19/02 C09K19/00

    摘要: The present invention relates to photo-tunable dopant compositions comprising a photo-reactive chiral compound capable of undergoing a photochemical reaction resulting in the loss of chirality, and a triplet sensitizer. The present invention also relates to a display comprising a substrate, a liquid crystalline layer thereon, wherein the liquid crystalline layer comprises a nematic host, at least one chiral dopant, a photo-reacted compound, and a triplet sensitizer, and at least one transparent conductive layer. The present invention also relates to a method of tuning a cholesteric liquid crystal material comprising providing at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound; combining the at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound to form a mixture; and irradiating the mixture for a period of time.

    摘要翻译: 本发明涉及光可掺杂掺杂剂组合物,其包含能够经历导致手性丧失的光化学反应的光反应性手性化合物和三线态敏化剂。 本发明还涉及一种显示器,其包括基底,其上的液晶层,其中所述液晶层包括向列型主体,至少一种手性掺杂剂,光反应化合物和三线态敏化剂,以及至少一种透明 导电层。 本发明还涉及一种调节胆甾型液晶材料的方法,包括提供至少一种介晶化合物,至少一种三线态敏化剂和至少一种光反应性手性化合物; 组合所述至少一种介晶化合物,至少一种三线态敏化剂和至少一种光反应性手性化合物以形成混合物; 并将混合物照射一段时间。

    Sensitized photochemical switching for cholesteric liquid crystal displays

    公开(公告)号:US20090092907A1

    公开(公告)日:2009-04-09

    申请号:US12331827

    申请日:2008-12-10

    IPC分类号: G03F7/20

    摘要: The present invention relates to photo-tunable dopant compositions comprising a photo-reactive chiral compound capable of undergoing a photochemical reaction resulting in the loss of chirality, and a triplet sensitizer. The present invention also relates to a display comprising a substrate, a liquid crystalline layer thereon, wherein the liquid crystalline layer comprises a nematic host, at least one chiral dopant, a photo-reacted compound, and a triplet sensitizer, and at least one transparent conductive layer. The present invention also relates to a method of tuning a cholesteric liquid crystal material comprising providing at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound; combining the at least one mesogenic compound, at least one triplet sensitizer, and at least one photo-reactive chiral compound to form a mixture; and irradiating the mixture for a period of time.

    Displays with low driving voltage and anisotropic particles
    6.
    发明授权
    Displays with low driving voltage and anisotropic particles 有权
    显示低驱动电压和各向异性粒子

    公开(公告)号:US07507449B2

    公开(公告)日:2009-03-24

    申请号:US11442811

    申请日:2006-05-30

    IPC分类号: C09K19/00 C09K19/52

    摘要: The present invention relates to a high contrast reflective display comprising a substrate, at least one electronically modulated imaging layer, wherein the electronically modulated imaging layer comprises a uniformly thick, close-packed, ordered monolayer of domains of electrically modulated material in a fixed polymer matrix, at least one barrier layer, wherein the barrier layer is conductive in a direction perpendicular to the substrate, and at least one electrically conductive layer. The invention also relates to a method of making the display with a barrier layer comprising anisotropic particles and orienting the anisotropic conductor to produce a barrier layer conductive in a direction perpendicular to the substrate.

    摘要翻译: 本发明涉及一种高对比度反射显示器,其包括基底,至少一个电子调制成像层,其中电子调制成像层包含固定聚合物基质中电调制材料的均匀厚的,紧密堆积的有序单层的域 至少一个阻挡层,其中阻挡层在垂直于衬底的方向上是导电的,以及至少一个导电层。 本发明还涉及一种制造具有包含各向异性粒子的阻挡层并使各向异性导体定向以在垂直于衬底的方向上导电的阻挡层的显示器的方法。

    Display comprising liquid crystal droplets in a hydrophobic binder
    7.
    发明授权
    Display comprising liquid crystal droplets in a hydrophobic binder 有权
    显示器包括疏水性粘合剂中的液晶小滴

    公开(公告)号:US07387856B2

    公开(公告)日:2008-06-17

    申请号:US11156866

    申请日:2005-06-20

    IPC分类号: C09K19/00 C09K19/52

    摘要: The present invention relates to a display comprising at least one substrate and at least one electronically modulated imaging layer and at least one electrically conductive layer, wherein the electronically modulated imaging layer comprises a self-assembled, close-packed, ordered monolayer of domains of electrically modulated material in a water insoluble, hydrophobic polymer matrix and the at least one electrically conductive layer comprises electronically conductive polymer and a conductivity enhancing agent.

    摘要翻译: 本发明涉及包括至少一个基底和至少一个电子调制的成像层和至少一个导电层的显示器,其中电子调制的成像层包括一个自组装的,紧密堆积的,有序的单层电层 调节的材料在水不溶性疏水性聚合物基质中,并且所述至少一个导电层包含电子导电聚合物和导电性增强剂。

    Single substrate guest-host polymer dispersed liquid crystal displays
    8.
    发明申请
    Single substrate guest-host polymer dispersed liquid crystal displays 有权
    单基板客体聚合物分散液晶显示器

    公开(公告)号:US20080003379A1

    公开(公告)日:2008-01-03

    申请号:US11477211

    申请日:2006-06-29

    IPC分类号: C09K19/52

    摘要: The present invention relates to a display comprising at least one substrate, at least one electronically modulated imaging layer and at least one electrically conductive layer, wherein the electronically modulated imaging layer comprises a self-assembled, close-packed, ordered monolayer of domains of guest-host material, wherein the guest-host material comprises a dichroic or pleochroic dye guest in a light modulating host in a fixed polymer matrix, and wherein the appearance of the display is independent of viewing angle.

    摘要翻译: 本发明涉及包括至少一个衬底,至少一个电子调制成像层和至少一个导电层的显示器,其中电子调制成像层包括一个自组装的,紧密堆积的,有序的单层的客体域 主体材料,其中客体主体材料包括在固定聚合物基质中的光调节性主体中的二色性或多色性染料客体,并且其中显示器的外观与视角无关。

    Contrast chiral nematic liquid crystal displays
    9.
    发明授权
    Contrast chiral nematic liquid crystal displays 有权
    对比度手性向列型液晶显示器

    公开(公告)号:US07119859B2

    公开(公告)日:2006-10-10

    申请号:US10860973

    申请日:2004-06-04

    IPC分类号: G02F1/1333

    摘要: The present invention relates to a bistable polymer dispersed liquid crystal display comprising a support, at least one patterned first conductor layer having thereon at least one dried imaging layer comprising a substantial monolayer of isolated domains of liquid crystal material dispersed in a continuous polymer matrix, wherein said dried imaging layer further comprises at least one absorber colorant, and wherein said isolated domains have a size distribution such that the coefficient of variation (cv) is less than 0.35.

    摘要翻译: 双稳态聚合物分散液晶显示器技术领域本发明涉及一种双稳态聚合物分散液晶显示器,其包含支撑体,至少一个图案化的第一导体层,其上具有至少一个干燥的成像层,该成像层包含分散在连续聚合物基质中的基本单层的分离的液晶材料区域 所述干燥的成像层还包括至少一种吸收剂着色剂,并且其中所述分离的区域具有使得变异系数(cv)小于0.35的尺寸分布。

    Color detection in random array of microspheres
    10.
    发明授权
    Color detection in random array of microspheres 失效
    随机阵列的微球的颜色检测

    公开(公告)号:US06947142B2

    公开(公告)日:2005-09-20

    申请号:US10606621

    申请日:2003-06-26

    IPC分类号: G01N21/25 G01J3/46

    CPC分类号: G01N21/251

    摘要: A method of determining one or more color characteristics of a colored microsphere comprising: providing a microarray of microspheres, at least one of which has a color characteristic; capturing the microarray with an electronic color image sensor assembly having a matrix of pixels to produce an electronic microarray image; detecting the location of a microsphere within the captured microarray image; and identifying a color characteristic of the detected microsphere.

    摘要翻译: 一种确定着色微球的一种或多种颜色特性的方法,包括:提供微球的微阵列,其中至少一种具有颜色特征; 用具有像素矩阵的电子彩色图像传感器组件捕获微阵列,以产生电子微阵列图像; 检测捕获的微阵列图像内的微球的位置; 并识别检测到的微球的颜色特性。