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    • 91. 发明申请
    • PROTECTION OF A CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE
    • 保护液晶液晶显示器件
    • US20090279024A1
    • 2009-11-12
    • US12304308
    • 2007-05-17
    • David CoatesAnthony Orlando AlkinsAndrew David Pearson
    • David CoatesAnthony Orlando AlkinsAndrew David Pearson
    • G02F1/1335
    • G02F1/133509G02F1/13476G02F1/13718G02F2201/086
    • A cholesteric liquid crystal display device (24) has a protective sheet (40) or a stack of protective sheets adhered to the substrate (11) at the front of a stack of cells (10B, 10G, 10R) containing cholesteric liquid crystal material (19). The protective sheet is adhered by a layer of adhesive (40) which is either an adhesive curable by heat or an adhesive curable by light. The adhesive contains a UV blocking agent, for example, a compound based on benzophenone, having a property of reducing the transmission of ultra-violet light through the adhesive. The protective sheet (s) provides protection to the display device and may be made of glass or plastic. Adhering the protective sheet (s) with an adhesive provides the advantages of being much cheaper to implement than laminated glass and of allowing the adhesive to contain the UV blocking agent for UV protection of the cholesteric liquid crystal material.
    • 胆甾型液晶显示装置(24)具有在包含胆甾型液晶材料(10B,10G,10R)的电池堆(10B,10G,10R)的前面附着有保护片(40)或粘附到基板(11)的保护片的堆叠 19)。 保护片通过粘合剂(40)粘合,粘合剂层可以通过加热固化的粘合剂或可通过光固化的粘合剂。 粘合剂含有UV封闭剂,例如基于二苯甲酮的化合物,其具有通过粘合剂降低紫外线透射的性质。 保护片对显示装置提供保护,并且可以由玻璃或塑料制成。 用粘合剂粘合保护片具有实现比夹层玻璃便宜得多的优点,并且允许粘合剂含有用于胆甾醇型液晶材料的UV保护的UV阻挡剂。
    • 92. 发明授权
    • Multireactive polymerizable mesogenic compounds
    • 多功能可聚合介晶化合物
    • US07534474B2
    • 2009-05-19
    • US11517300
    • 2006-09-08
    • Louise FarrandDavid Coates
    • Louise FarrandDavid Coates
    • C09K19/38C09K19/30C09K19/32C09K19/34C09K19/20
    • C09K19/0403C09K19/322C09K19/3405C09K19/38C09K19/42C09K19/586C09K2019/0444C09K2019/0448C09K2019/3095Y10T428/10Y10T428/1005Y10T428/1036Y10T428/1041Y10T428/1059
    • The invention relates to multireactive polymerizable mesogenic compounds of formula I R1-MG-R2  I wherein R1, R2 and MG have the meaning given in claim 1, to a polymerizable mesogenic composition comprising at least two components, at least one which is a compound of formula I, to a linear or crosslinked polymer obtainable by polymerization of one or more compounds of formula I or of a polymerizable composition comprising one or more compounds of formula I and to the use of a compound of formula I, or a polymerizable composition or polymer obtainable thereof, in optical elements such as polarizers, optical retardation or compensation films, alignment layers, colour filters or holographic elements, in liquid crystal displays such as PDLC, polymer gel or polymer stabilized cholesteric texture (PSCT) displays, in adhesives, synthetic resins with anisotropic mechanical properties, cosmetics, diagnostics or liquid crystal pigments, for decorative and security applications, and for nonlinear optics or optical information storage.
    • 本发明涉及式I的多官能可聚合介晶化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> R1-MG-R2 I <?in-line-formula description =“In 其中R 1,R 2和MG具有权利要求1中给出的含义,涉及包含至少两种组分(至少一种是式I化合物)的可聚合介晶组合物,其为线性 或可通过一种或多种式I化合物或包含一种或多种式I化合物的可聚合组合物聚合获得的交联聚合物,或其可用于式I化合物或其可获得的可聚合组合物或聚合物的光学元件 例如PDLC,聚合物凝胶或聚合物稳定的胆甾醇结构(PSCT)显示器等液晶显示器中的偏振器,光学延迟或补偿膜,取向层,滤色器或全息元件,粘合剂,具有各向异性机械的合成树脂 性能,化妆品,诊断或液晶颜料,用于装饰和安全应用,以及非线性光学或光学信息存储。
    • 95. 发明申请
    • Multireactive polymerizable mesogenic compounds
    • 多功能可聚合介晶化合物
    • US20070009675A1
    • 2007-01-11
    • US11517300
    • 2006-09-08
    • Louise FarrandDavid Coates
    • Louise FarrandDavid Coates
    • C09K19/00
    • C09K19/0403C09K19/322C09K19/3405C09K19/38C09K19/42C09K19/586C09K2019/0444C09K2019/0448C09K2019/3095Y10T428/10Y10T428/1005Y10T428/1036Y10T428/1041Y10T428/1059
    • The invention relates to multireactive polymerizable mesogenic compounds of formula I R1-MG-R2   I wherein R1, R2 and MG have the meaning given in claim 1, to a polymerizable mesogenic composition comprising at least two components, at least one which is a compound of formula 1, to a linear or crosslinked polymer obtainable by polymerization of one or more compounds of formula I or of a polymerizable composition comprising one or more compounds of formula I and to the use of a compound of formula I, or a polymerizable composition or polymer obtainable thereof, in optical elements such as polarizers, optical retardation or compensation films, alignment layers, colour filters or holographic elements, in liquid crystal displays such as PDLC, polymer gel or polymer stabilized cholesteric texture (PSCT) displays, in adhesives, synthetic resins with anisotropic mechanical properties, cosmetics, diagnostics or liquid crystal pigments, for decorative and security applications, and for nonlinear optics or optical information storage.
    • 本发明涉及式I的多官能可聚合介晶化合物<?in-line-formula description =“In-line Formulas”end =“lead”?> R 1 -MG-R 2 其中R 1,R 2,和M 2具有在线公式描述=“In-line formula”end =“tail” 权利要求1中给出的含义涉及一种可聚合的介晶组合物,其包含至少两种组分,至少一种是式1的化合物,其与通过一种或多种式I的化合物的聚合或可聚合的 组合物,其包含一种或多种式I化合物,以及在光学元件如偏振器,光学延迟或补偿膜,取向层,滤色器或全息元件中使用式I化合物或其可获得的可聚合组合物或聚合物 在液晶显示器中,例如PDLC,聚合物凝胶或聚合物稳定的胆甾醇结构(PSCT)显示器 具有各向异性力学性能的合成树脂,化妆品,诊断或液晶颜料,用于装饰和安全应用,以及非线性光学或光学信息存储。
    • 98. 发明授权
    • Method of forming a liquid crystal polymer layer without support substrate
    • 形成无支撑基板的液晶聚合物层的方法
    • US06680767B2
    • 2004-01-20
    • US10115447
    • 2002-04-03
    • David CoatesSuzanne CorrieJaved Sabir
    • David CoatesSuzanne CorrieJaved Sabir
    • G02F11337
    • B29C37/0075B29C33/68B29C41/24B29C55/00B29K2105/0079G02B5/3016Y10T428/10
    • A method of forming a liquid crystal polymer layer includes: coating a substrate with a release layer; coating the release layer with an alignment layer capable of aligning a liquid crystal polymer layer; coating the alignment layer with a layer of a liquid crystal polymer material, thereby forming a liquid crystal polymer layer in which the molecules have a predetermined orientation; solidifying the layer of liquid crystal polymer; and dissolving the release layer in a liquid which does not harm the solidified liquid crystal polymer layer to form a self supporting film. The release layer and alignment layer can be combined into a single layer, such as for example a layer of polyvinyl alcohol which may be dissolved in water. Thicker or multi-layer films can be fabricated by using the first solidified layer as an alignment layer for a subsequently deposited liquid crystal polymer layer.
    • 形成液晶聚合物层的方法包括:用剥离层涂布基材; 用能够对准液晶聚合物层的取向层涂覆剥离层; 用液晶聚合物材料层涂覆取向层,由此形成分子具有预定取向的液晶聚合物层; 固化液晶聚合物层; 并且将释放层溶解在不损害固化的液晶聚合物层的液体中以形成自支撑膜。 释放层和取向层可以组合成单层,例如可溶于水的聚乙烯醇层。 可以通过使用第一固化层作为随后沉积的液晶聚合物层的取向层来制造较厚或多层膜。
    • 100. 发明授权
    • Reflective film
    • 反光膜
    • US06319963B1
    • 2001-11-20
    • US09384029
    • 1999-08-26
    • David CoatesMark Andrew Verrall
    • David CoatesMark Andrew Verrall
    • C08F246
    • C09K19/38G02B5/3016G02F1/133536Y10T428/10Y10T428/1005Y10T428/1041
    • The invention relates to a process as described in claim of preparing a reflective film comprising a layer of a polymerized mesogenic material with helically twisted structure, wherein the helix axis is perpendicular to the film plane, and containing regions with varying helical pitch, to a reflective film obtainable by such a process, to the use of such a reflective film as reflective broadband or notch polarizer or as a multicolored film or image in liquid crystal displays, as color filter, in effect pigments, for decorative or security applications, and to a liquid crystal display comprising a liquid crystal cell and a reflective polarizer as described in the foregoing and the following, and optionally further comprising one or more compensaters or polarizers.
    • 本发明涉及一种如权利要求1所述的制备反射膜的方法,该反射膜包括具有螺旋扭曲结构的聚合的介晶材料层,其中螺旋轴垂直于膜平面并且包含具有不同螺旋间距的区域, 通过这种方法获得的膜可以用作反射宽带或陷波偏振器或作为液晶显示器中的多彩色膜或图像的反射膜,作为彩色滤光片,用于装饰或安全应用的颜色,以及 液晶显示器包括如上所述的液晶单元和反射偏振器,以及以下,以及任选地还包括一个或多个补偿器或偏振器。