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41. 发明申请

US20060007090A1 Distinct color lcd apparatus 失效
标题翻译：独特的彩色液晶显示器
公开(公告)号：US20060007090A1
公开(公告)日：2006-01-12
申请号：US10529377
申请日：2003-09-30
申请人： Amir Ben-Shalom , David Coates
发明人： Amir Ben-Shalom , David Coates
IPC分类号： G09G3/36
CPC分类号： G02F1/13718 , G02F2001/13478 , G09G3/3607 , G09G3/3629 , G09G2300/0486 , G09G2310/06
摘要： A distinct color LCD apparatus including at least two layers of respectively disparate encapsulated liquid crystal materials; Structural means for maintaining said layers proximate to each other and in a substantially parallel orientation; Electrically conductive means for addressing at least one substantially parallel address across the encapsulated liquid crystal material in each of the respective layers; and Coordinated with said means for addressing, an electrical pulse driving means (I) wherein a state is selected from the list Homeouopre and planar and (U) whereby said state is communicated to a predetermined address between one of said parallel layers.
摘要翻译：一种独特的彩色液晶显示装置，包括至少两层分别不同的封装液晶材料; 用于将所述层保持彼此靠近并且基本上平行取向的结构装置; 导电装置，用于在每个相应层中的封装液晶材料之间寻址至少一个基本上平行的地址; 并且与所述寻址装置协调，电脉冲驱动装置（I），其中从所述列表中选择状态，并且平面和（U），从而所述状态被传送到所述并行层之一之间的预定地址。

42. 发明申请

US20050128395A1 Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates 有权
标题翻译：垂直取向的液晶层和液晶在塑料基板上的垂直取向的工艺
公开(公告)号：US20050128395A1
公开(公告)日：2005-06-16
申请号：US10924910
申请日：2004-08-25
申请人： David Coates , Owain Parri , Jeremy Ward , David Joicey , Keith Wilbourn , Colum Dickson , John Scott
发明人： David Coates , Owain Parri , Jeremy Ward , David Joicey , Keith Wilbourn , Colum Dickson , John Scott
IPC分类号： G02F1/1337
CPC分类号： G02F1/133719 , G02F2001/133715 , G02F2001/133742
摘要： Homeotropically oriented layers and films of liquid crystals especially on polymeric substrates. The layers and films, which also can be multi-layered films comprising a homeotropically aligned anisotropic film are preparable by application of an orientation layer to the substrate. The orientation layer can be either an organic surfactant which is fixed in a matrix of a polymeric material or an inorganic thin layer such as aluminum or Al2O3.
摘要翻译：液晶的垂直取向层和膜，特别是在聚合物基材上。也可以是包括垂直取向的各向异性膜的多层膜的层和膜可以通过向基板施加取向层来制备。取向层可以是固定在聚合物材料或无机薄层如铝或Al 2 O 3 3的基体中的有机表面活性剂。

43. 发明授权

US06677042B2 Polymer beads 失效
公开(公告)号：US06677042B2
公开(公告)日：2004-01-13
申请号：US09954013
申请日：2001-09-18
申请人： Matthias Kuntz , David Coates , Simon Greenfield , John Patrick
发明人： Matthias Kuntz , David Coates , Simon Greenfield , John Patrick
IPC分类号： B32B1502
CPC分类号： C09D11/50 , C09D7/65 , C09D7/68 , C09D7/69 , C09K19/00 , C09K19/38 , G02B5/3016 , Y10S428/916 , Y10T428/249921 , Y10T428/2982
摘要： The invention relates to polymer beads comprising an anisotropic polymer material with helically twisted structure, to their use in reflective films, spraying or printing inks or as pigments, for optical or electrooptical, decorative or security applications, to a reflective film comprising one or more polymer beads in a transmissive binder, and to a security marking or security device comprising one or more polymer beads or comprising a reflective film.

44. 发明授权

US06660345B2 Thermochromic liquid crystalline medium 有权
标题翻译：热变色液晶介质
公开(公告)号：US06660345B2
公开(公告)日：2003-12-09
申请号：US10246528
申请日：2002-09-19
申请人： David Coates , David Bishop , Robert Hammond-Smith
发明人： David Coates , David Bishop , Robert Hammond-Smith
IPC分类号： C09K1952
CPC分类号： C09D11/50 , A61K8/0295 , A61K49/0065 , A61K2800/438 , A61Q1/02 , C09K19/02 , C09K19/46 , C09K19/586 , C09K19/588 , G01K11/165 , G02F1/132 , Y10T428/10 , Y10T428/1036
摘要： The invention relates to a thermochromic liquid crystalline medium comprising a liquid crystalline host component and an active component, to a thermochromic ink comprising such a thermochromic liquid crystalline medium encapsulated in a light transmissive polymeric material, to the use of a thermochromic medium or ink in decorative applications like pigments, inks and paints, cosmetics, thermodiagnostic applications like medical thermography, thermometry, optical and electrooptical applications, and security applications and devices, to a security marking or device comprising a thermochromic liquid crystalline medium or thermochromic ink and to a document of value comprising such a security marking.
摘要翻译：本发明涉及一种包含液晶主体组分和活性组分的热致变色液晶介质，包括包含这种在透光聚合物材料中的热致变色液晶介质的热变色油墨，以使用热变色介质或装饰性油墨应用如颜料，油墨和油漆，化妆品，热诊断应用如医用热成像仪，测温仪，光学和电光学应用以及安全应用和设备，包括热变色液晶介质或热变色油墨的安全标记或设备以及价值文件包括这样的安全标记。

45. 发明授权

US06466297B1 Method of preparing a broadband reflective polarizer 失效
标题翻译：制备宽带反射型偏振片的方法
公开(公告)号：US06466297B1
公开(公告)日：2002-10-15
申请号：US09609396
申请日：2000-07-03
申请人： Mark Goulding , David Coates , John Patrick , Mark Verrall , John Argent
发明人： Mark Goulding , David Coates , John Patrick , Mark Verrall , John Argent
IPC分类号： G02B530
CPC分类号： G02B5/3016 , Y10T428/1041
摘要： The invention relates to a method of preparing a broadband reflective polarizer comprising the blending a first mixture A comprising at least one achiral polymerizable mesogenic compound with a second mixture B comprising at least one chiral polymerizable mesogenic compound; and coating a layer of the blended mixture onto a first substrate and aligning the chiral mesogenic material in a planar orientation so that the axis of the molecular helix extends transversely to the layer.
摘要翻译：本发明涉及一种制备宽带反射偏光镜的方法，包括将包含至少一种非手性可聚合介晶化合物的第一混合物A与包含至少一种手性可聚合介晶化合物的第二混合物B混合; 并将一层混合的混合物涂覆到第一基底上，并将所述手性介晶材料以平面取向对准，使得分子螺旋的轴线横向延伸到该层。

46. 发明授权

US06420001B1 Reflective film 有权
标题翻译：反光膜
公开(公告)号：US06420001B1
公开(公告)日：2002-07-16
申请号：US09903775
申请日：2001-07-13
申请人： David Coates , Mark Andrew Verrall
发明人： David Coates , Mark Andrew Verrall
IPC分类号： C08F246
CPC分类号： C09K19/38 , G02B5/3016 , G02F1/133536 , Y10T428/10 , Y10T428/1005 , Y10T428/1041
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。

47. 发明授权

US06218578B1 Polymeric film 失效
标题翻译：聚合膜
公开(公告)号：US06218578B1
公开(公告)日：2001-04-17
申请号：US09589350
申请日：2000-06-08
申请人： David Coates , Simon Greenfield , Emma Jane Jolliffe
发明人： David Coates , Simon Greenfield , Emma Jane Jolliffe
IPC分类号： C07C31900
CPC分类号： C09K19/38 , C09K19/542 , C09K2219/01 , C09K2219/03
摘要： The invention relates to a polymeric film composed of an optically anisotropic material made from a cross-linked synthetic resin composition comprising a polymer network, being obtainable by copolymerization of a mixture comprising (a) at least one monomer or oligomer, each of said monomers or oligomers having at least two polymerizable functional groups selected from the group consisting of (meth-)acrylate ester, epoxy and vinyl ether, (b) at least one achiral liquid crystalline monomer or oligomer, each of said monomersloligomers having mesogenic groups and one polymerizable functional group selected from the group consisting of (meth-)acrylate ester, epoxy and vinyl ether.
摘要翻译：本发明涉及由包含聚合物网络的交联合成树脂组合物制成的光学各向异性材料组成的聚合物膜，该聚合物网络可通过使包含（a）至少一种单体或低聚物，每种所述单体的混合物或具有至少两个选自（甲基）丙烯酸酯，环氧和乙烯基醚的可聚合官能团的低聚物，（b）至少一种非手性液晶单体或低聚物，所述单体单体具有介晶基团和一个可聚合官能团选自（甲基）丙烯酸酯，环氧和乙烯基醚的基团。

48. 发明授权

US06217955B1 Liquid crystal display device 失效
标题翻译：液晶显示装置
公开(公告)号：US06217955B1
公开(公告)日：2001-04-17
申请号：US09117710
申请日：1998-08-04
申请人： David Coates , Simon Greenfield , Mark Goulding , James Hanmer , Shirley Marden , Owain Llyr Parri
发明人： David Coates , Simon Greenfield , Mark Goulding , James Hanmer , Shirley Marden , Owain Llyr Parri
IPC分类号： C09K1938
CPC分类号： C09K19/38 , C09K2219/03 , G02B5/3016 , G02F1/133528 , Y10T428/1041
摘要： A liquid crystal display device containing a liquid crystal cell and at least one reflective polarizer or a polarizer combination having at least one reflective polarizer as a means to generate circular polarized light. The reflective polarizer includes an optically active layer of an anisotropic polymer material with a helically twisted planar molecular orientation. The material is oriented so that the axis of the molecular helix extends transversely to the layer, and the pitch of the molecular helix is varied in such a manner that the difference between the maximum pitch and the minimum pitch is at least 100 nm. The reflective polarizer is obtainable by copolymerization of a mixture of a chiral polymerizable mesogenic material including a) at least one achiral polymerizable mesogenic compound having at least one polymerizable functional group in the presence of b) at least one chiral polymerizable mesogenic compound having one polymerizable functional group and/or at least one non-polymerizable chiral mesogenic compound, c) an initiator, d) optionally a non-mesogenic compound having at least one polymerizable functional group, e) optionally a dye and, f) optionally a stabilizer. The invention also discloses methods of manufacturing such a reflective polarizer. The invention further discloses a mixture of a chiral polymerizable mesogenic material used for manufacturing such a reflective polarizer.
摘要翻译：一种液晶显示装置，其包含液晶单元和至少一个反射偏振器或具有至少一个反射偏振器的偏振器组合，作为产生圆偏振光的手段。反射偏振器包括具有螺旋扭曲的平面分子取向的各向异性聚合物材料的光学活性层。该材料被定向成使得分子螺旋线的轴线横向延伸，并且分子螺旋线的间距以最大间距和最小间距之差至少为100nm的方式变化。反射型偏振片可通过手性可聚合介晶材料的混合物共聚获得，该混合物包括：a）至少一种具有至少一个可聚合官能团的非手性可聚合介晶化合物，其中b）至少一种具有一个可聚合官能团的手性可聚合介晶化合物基团和/或至少一种不可聚合的手性介晶化合物，c）引发剂，d）任选的具有至少一个可聚合官能团的非介晶化合物，e）任选的染料和f）任选的稳定剂。本发明还公开了制造这种反射偏振器的方法。本发明还公开了用于制造这种反射偏振器的手性可聚合介晶材料的混合物。

49. 发明授权

US6117920A Thermochromic polymerizable mesogenic composition 失效
标题翻译：热变色可聚合介晶组成
公开(公告)号：US6117920A
公开(公告)日：2000-09-12
申请号：US350993
申请日：1999-07-12
申请人： Emma Jolliffe , David Coates
发明人： Emma Jolliffe , David Coates
IPC分类号： C09K19/38 , C09K19/46 , G02F1/133 , C09K19/52 , C09K19/12 , C09K19/20 , C09K19/30
CPC分类号： C09K19/3857 , C09K19/38 , C09K19/46 , G02F1/132 , Y10T428/10 , Y10T428/1041 , Y10T428/1059
摘要： The invention relates to a thermochromic polymerizable mesogenic composition essentially consisting of:a) a component MA comprising at least one achiral polymerizable mesogenic compound comprising at least one polymerizable functional group,b) a component MB comprising at least one chiral polymerizable mesogenic compound comprising at least one polymerizable functional group,c) a photoinitiator, andd) optionally a dye component,to anisotropic polymers and polymer films with a chiral mesophase obtainable from said thermochromic polymerizable mesogenic composition and to the use of said thermochromic polymerizable mesogenic composition, anisotropic polymers and polymer films for optical information storage, photomasks, decorative pigments, cosmetics, security applications, active and passive optical elements such as polarizers or optical retarders, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.
摘要翻译：本发明涉及一种基本上由以下组成的热变色聚合性介晶组合物：a）包含至少一种包含至少一个可聚合官能团的至少一种非手性可聚合介晶化合物的组分MA，b）包含至少一种手性可聚合介晶化合物的组分MB，至少包含一个可聚合官能团，c）光引发剂，和d）任选的染料组分，可用各向异性聚合物和具有由所述热变色可聚合介晶组合物获得的手性中间相的聚合物膜以及所述热变色可聚合介晶组合物，各向异性聚合物和聚合物用于光学信息存储，光掩模，装饰颜料，化妆品，安全应用，诸如偏振器或光学延迟器的有源和无源光学元件，滤色器，散射显示器，具有各向异性机械性能的粘合剂或合成树脂。

50. 发明授权

US5804609A Liquid crystal composite layer of the dispersion type, method for the production thereof and liquid crystal materials used therein 失效
公开(公告)号：US5804609A
公开(公告)日：1998-09-08
申请号：US622308
申请日：1996-03-27
申请人： Noriaki Ohnishi , Toshiyuki Hirai , Nobuaki Yamada , Shiuchi Kozaki , David Coates , Emma Jane Brown , Bernhardt Rieger , Yukiomi Tanaka
发明人： Noriaki Ohnishi , Toshiyuki Hirai , Nobuaki Yamada , Shiuchi Kozaki , David Coates , Emma Jane Brown , Bernhardt Rieger , Yukiomi Tanaka
IPC分类号： C08F2/50 , C09K19/30 , C09K19/42 , C09K19/54 , G02F1/1334 , C09K19/00
CPC分类号： C09K19/42 , C09K19/3001 , C09K19/544 , G02F1/1334 , G02F2202/04 , Y10T428/10 , Y10T428/1059
摘要： The present invention relates to a liquid crystal composite layer of the polymer dispersion type wherein a liquid crystal material comprising compounds of formulae (1) and (2) is dispersed in a matrix polymer; wherein formula (1) is: ##STR1## wherein A.sub.1 and A.sub.2 each represent independently a benzene ring, cyclohexane ring, pyrimidine ring or trans-1,3-dioxane ring; X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 each independently represent H, F or Cl; Z.sub.1 and Z.sub.2 each independently represent a single bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --COO-- or --OCO--; Q represents a single bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CF.sub.2 --, --OCF.sub.2, --C.sub.2 F.sub.4 --, --CCl.sub.2 -- or --C.sub.2 Cl.sub.4 --; Y represents H, F or Cl; R represents C.sub.n H.sub.2n+1 O--, C.sub.n H.sub.2n+1 CH.dbd.CH-- (n=2-10); m represents 0, 1 or 2; ##STR2## in which B and C represent respectively C.sub.n H.sub.2n+1 --, C.sub.n H.sub.2n+1 O--, C.sub.n H.sub.2n+1 CH.dbd.CH-- or C.sub.n H.sub.2n+1 --C.sub.6 H.sub.10 -- (n=2-10), and L is H or F.

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