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1. 发明授权

EP1212655B1 OPTICAL COMPENSATOR AND LIQUID CRYSTAL DISPLAY I 有权
标题翻译：光学补偿器和液晶显示器
公开(公告)号：EP1212655B1
公开(公告)日：2015-01-07
申请号：EP00975851.7
申请日：2000-09-13
申请人： Merck Patent GmbH
发明人： Coates, David , Parri, Owain Llyr , Verrall, Mark , Le Masurier, Peter
IPC分类号： G02F1/00
CPC分类号： G02F1/133636 , G02B5/3016 , G02B5/3083 , G02F2413/10 , G02F2413/105 , Y10T428/10 , Y10T428/1036

2. 发明公开

EP0982605A1 Reflective film 审中-公开
标题翻译： Reflektierender电影
公开(公告)号：EP0982605A1
公开(公告)日：2000-03-01
申请号：EP99115172.1
申请日：1999-08-13
申请人： MERCK PATENT GmbH
发明人： Coates, David, Dr. , Verrall, Mark
IPC分类号： G02B5/30 , C09K19/02
CPC分类号： C09K19/38 , G02B5/3016 , G02F1/133536
摘要： 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 multicoloured film or image in liquid crystal displays, as colour 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.
摘要翻译：本发明涉及一种制备反射膜的方法，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变化的螺距的区域到反射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，作为用于装饰性或安全性应用的滤色器，有效颜料，以及用于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。

3. 发明公开

EP1134597A2 Broadband liquid crystal pigments 审中-公开
标题翻译： Breitbandige LC-Pigmente
公开(公告)号：EP1134597A2
公开(公告)日：2001-09-19
申请号：EP01101126.9
申请日：2001-01-19
申请人： MERCK PATENT GmbH
发明人： Goulding, Mark , Kuntz, Matthias , Verrall, Mark , Coates, David
IPC分类号： G02B5/30 , G02B1/04 , C09K19/00
CPC分类号： C09K19/00 , C09B67/0061 , G02B5/3016
摘要： The invention relates to liquid crystal pigments comprising at least one layer of liquid crystalline polymer material with a helically twisted molecular structure wherein the helical axis is oriented substantially perpendicular to the plane of the layer and showing reflection of circularly polarized light, characterized in that the bandwidth of the reflected wavelength band is at least 100 nm, to methods of their preparation, and to their use in reflective films or coatings, for decorative applications, cosmetic and pharmaceutical compositions, optical elements and security applications.
摘要翻译：本发明涉及包含具有螺旋扭曲分子结构的至少一层液晶聚合物材料的液晶颜料，其中螺旋轴基本上垂直于层的平面定向并示出圆偏振光的反射，其特征在于带宽的反射波长带至少为100nm，其制备方法以及它们在反射膜或涂层中的用途，用于装饰应用，化妆品和药物组合物，光学元件和安全应用。

4. 发明公开

EP0590376A1 Polymeric composite material 失效
标题翻译： Polymere Verbund材料。
公开(公告)号：EP0590376A1
公开(公告)日：1994-04-06
申请号：EP93114471.1
申请日：1993-09-09
申请人： MERCK PATENT GmbH
发明人： Coates, David, Dr. , Verrall, Mark , Brown, Emma Jane
IPC分类号： C09K19/54 , C09K19/38 , G02F1/1333
CPC分类号： C09K19/544 , C09K19/38
摘要： The invention relates to a polymeric composite material

* which is based on a liquid crystal polymer component,
* which exhibits a high glass temperature of at least 60 °C and a scattering texture when deposited as a thin film,
* which can be rendered transparent by being heated above its glass transition resp. clearing temperature, and
* which is obtainable by mixing a liquid crystal polymer component, a reactive liquid crystalline component, optionally a polymerization initiator component, and/or further components with subsequent polymerization.
摘要翻译：本发明涉及一种基于液晶聚合物组分的聚合物复合材料，其表现出至少60℃的高玻璃温度和沉积成薄膜时的散射结构，其可以通过在上述方式被加热而变得透明其玻璃转换清除温度，并且其可通过将液晶聚合物组分，反应性液晶组分，任选的聚合引发剂组分和/或其它组分与随后的聚合混合而获得。

5. 发明公开

EP1134597A3 Broadband liquid crystal pigments 审中-公开
标题翻译：宽带LC颜料
公开(公告)号：EP1134597A3
公开(公告)日：2004-01-21
申请号：EP01101126.9
申请日：2001-01-19
申请人： MERCK PATENT GmbH
发明人： Goulding, Mark , Kuntz, Matthias , Verrall, Mark , Coates, David
IPC分类号： G02B5/30 , G02B1/04 , C09K19/00
CPC分类号： C09K19/00 , C09B67/0061 , G02B5/3016
摘要： The invention relates to liquid crystal pigments comprising at least one layer of liquid crystalline polymer material with a helically twisted molecular structure wherein the helical axis is oriented substantially perpendicular to the plane of the layer and showing reflection of circularly polarized light, characterized in that the bandwidth of the reflected wavelength band is at least 100 nm, to methods of their preparation, and to their use in reflective films or coatings, for decorative applications, cosmetic and pharmaceutical compositions, optical elements and security applications.

6. 发明公开

EP1212655A1 OPTICAL COMPENSATOR AND LIQUID CRYSTAL DISPLAY I 有权
标题翻译：光学补偿器和液晶显示器
公开(公告)号：EP1212655A1
公开(公告)日：2002-06-12
申请号：EP00975851.7
申请日：2000-09-13
申请人： MERCK PATENT GmbH
发明人： Coates, David , Parri, Owain Llyr , Verrall, Mark , Le Masurier, Peter
IPC分类号： G02F1/00
CPC分类号： G02F1/133636 , G02B5/3016 , G02B5/3083 , G02F2413/10 , G02F2413/105 , Y10T428/10 , Y10T428/1036
摘要： The invention relates to an optical compensator for liquid crystal displays comprising: at least one O plate retarder (3, 3'), and at least one twisted A plate retarder (6, 6') with a twist angle ζ of more than 90°, and further relates to a liquid crystal display comprising such a compensator, a liquid crystal cell (1) and polarizers (2, 2').

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