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公开(公告)号:US07041345B2
公开(公告)日:2006-05-09
申请号:US10332807
申请日:2001-06-25
申请人: Peer Kirsch , Andreas Tangerbeck , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Kazuaki Tarumi
发明人: Peer Kirsch , Andreas Tangerbeck , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Kazuaki Tarumi
IPC分类号: C09K19/52 , C09K19/38 , C09K19/36 , C07D317/10 , C07D317/20
CPC分类号: C07D317/14 , C09K19/3405 , Y10T428/10
摘要: The invention relates to chiral compounds of formula (I) wherein Y1, Y2, Y3, Y4, X1, X2, X3 and X4 have the meaning given in claim 1, to liquid crystalline mixtures comprising at least one chiral compound of formula (I), to chiral linear or crosslinked liquid crystalline polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula (I), to the use of chiral compounds of formula (I) and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula (I)
摘要翻译: 本发明涉及式(I)的手性化合物,其中Y 1,Y 2,Y 3,Y 4, >,X 1,X 2,X 3和X 4具有权利要求1中给出的含义,相对于 包含至少一种式(I)的手性化合物的液晶混合物,通过将包含至少一种式(I)的手性化合物的可聚合混合物聚合而获得的手性线性或交联的液晶聚合物与使用式(I)的手性化合物 I)及其在液晶显示器中获得的混合物和聚合物,主动和被动光学元件,粘合剂,具有各向异性机械性能的合成树脂,化妆品和药物组合物,诊断,液晶颜料,用于装饰和安全应用,非线性光学,光学信息 存储或作为手性掺杂剂,以及包含包含至少一种式(I)的手性化合物的混合物的液晶显示器,
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公开(公告)号:US06951669B2
公开(公告)日:2005-10-04
申请号:US10882192
申请日:2004-07-02
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: A liquid-crystalline medium having a mixture of polar compounds of positive dielectric anisotropy is described. It contains one or more compounds of formula I and one or more ester compounds of the formulae E2, E3 or E4
摘要翻译: 描述了具有正介电各向异性的极性化合物的混合物的液晶介质。 它含有一种或多种式I化合物和一种或多种式E2,E3或E4的酯化合物
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公开(公告)号:US20050179003A1
公开(公告)日:2005-08-18
申请号:US10432682
申请日:2001-11-22
申请人: Michael Heckmeier , Melanie Klassen-Memmer , Georg Lüssem , Kazuaki Tarumi , David Coates , Owain Parri , Mark Verrall , Mark Goulding , Stephen Kitson
发明人: Michael Heckmeier , Melanie Klassen-Memmer , Georg Lüssem , Kazuaki Tarumi , David Coates , Owain Parri , Mark Verrall , Mark Goulding , Stephen Kitson
IPC分类号: G02F1/141 , C07C69/94 , C08F220/30 , C09K19/38 , C09K19/42 , G02F1/1334 , G02F1/1337 , G02F1/139 , C09K19/52
CPC分类号: G02F1/133711 , G02F1/1391 , G02F1/1393 , G02F2001/133715 , G02F2001/133726 , G02F2001/133742 , Y10T428/10 , Y10T428/1005 , Y10T428/1036
摘要: The invention relates to an alignment layer comprising a polymerized liquid crystal material with homeotrophic orientation, to methods of its preparation, to polymerizable liquid crystal compositions and liquid crystal polymers used for the preparation of the alignment layer, to liquid crystal devices comprising the alignment layer, and to a method of controlling the electrooptical steepness of a liquid crystal display comprising at least one alignment layer by varying the surface anchoring energy of the alignment layer.
摘要翻译: 本发明涉及一种包括具有同位素取向的聚合液晶材料的取向层,其制备方法,用于制备取向层的聚合性液晶组合物和液晶聚合物,包括取向层的液晶装置, 以及通过改变对准层的表面锚定能量来控制包括至少一个取向层的液晶显示器的电光陡度的方法。
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公开(公告)号:US06929833B2
公开(公告)日:2005-08-16
申请号:US10406212
申请日:2003-04-04
IPC分类号: C09K19/14 , C09K19/12 , C09K19/16 , C09K19/18 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/44 , G02F1/13
CPC分类号: C09K19/3001 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/44 , C09K2019/3021 , Y10T428/10
摘要: Liquid-crystalline mediums based on a mixture of polar compounds having positive dielectric aniostropy, characterized in that they comprise one or more compounds of the general formula I in which R, A1, Z1, Y and L are as defined herein, are suitable for use in MLC, TN and STN dispalys.
摘要翻译: 基于具有正电介质自发性的极性化合物的混合物的液晶介质,其特征在于它们包含一种或多种通式I的化合物,其中R,A 1,Z 1, / SUP>,Y和L如本文所定义,适用于MLC,TN和STN分析。
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公开(公告)号:US20050035330A1
公开(公告)日:2005-02-17
申请号:US10882308
申请日:2004-07-02
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y, Z and n are as defined in claim 1.
摘要翻译: 本发明涉及一种基于正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式I的化合物,其中R,Y,Z和n如权利要求1中所定义 。
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公开(公告)号:US20050006437A1
公开(公告)日:2005-01-13
申请号:US10882191
申请日:2004-07-02
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y, Z and n are as defined in claim 1.
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公开(公告)号:US06685996B2
公开(公告)日:2004-02-03
申请号:US09895199
申请日:2001-07-02
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/44 , C09K2019/3021 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, A1, Z1, Y and L are as defined in claim 1.
摘要翻译: 本发明涉及一种基于具有正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式Iin的化合物,其中R 1,A 1,Z 1,Y和 L如权利要求1中所定义。
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公开(公告)号:US06406761B1
公开(公告)日:2002-06-18
申请号:US09626742
申请日:2000-07-26
申请人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
发明人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C07C69/753 , C07C2601/14 , C09K19/3068 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y and L1 are as defined in claim 1.
摘要翻译: 本发明涉及一种基于具有正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式Iin的化合物,其中R,Y和L 1如权利要求1所定义。
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公开(公告)号:US6143199A
公开(公告)日:2000-11-07
申请号:US93037
申请日:1998-06-08
申请人: Matthias Bremer , Kazuaki Tarumi , Joachim Krause
发明人: Matthias Bremer , Kazuaki Tarumi , Joachim Krause
IPC分类号: G02F1/13 , C07C17/26 , C07C22/08 , C07C25/18 , C07C25/24 , C07C43/215 , C07C43/225 , C07C45/30 , C07C255/50 , C09K19/30 , C09K19/52
CPC分类号: C09K19/3003 , C07C17/2635 , C07C25/24 , C07C255/50 , C07C43/225 , C07C45/305 , C09K19/3001 , C07C2101/14 , C09K2019/0444 , C09K2019/3021
摘要: Fluorinated biphenylcyclohexanes of the formula I ##STR1## in which R, X, Z, L.sup.1, L.sup.2, L.sup.3 and n are as defined herein, are suitable as components of liquid-crystalline media.
摘要翻译: 其中R,X,Z,L1,L2,L3和n如本文所定义的式I的氟化联苯基环己烷适合作为液晶介质的组分。
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公开(公告)号:US6066268A
公开(公告)日:2000-05-23
申请号:US143112
申请日:1998-08-28
申请人: Hideo Ichinose , Yuka Ikedo , Yasuyoshi Namiki , Shinji Nakajima , Akiko Takashima , Kazuaki Tarumi , Brigitte Schuler , Volker Reiffenrath
发明人: Hideo Ichinose , Yuka Ikedo , Yasuyoshi Namiki , Shinji Nakajima , Akiko Takashima , Kazuaki Tarumi , Brigitte Schuler , Volker Reiffenrath
CPC分类号: C09K19/44 , C09K19/3003 , C09K2019/3027 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of formula I ##STR1## and at least one compound of formula II ##STR2## wherein R.sup.1 is alkyl or alkoxy with 1 to 8 C atoms or alkenyl with 2 to 7 C atoms,R.sup.2 is alkenyl with 2 to 7 C atoms,R.sup.3 and R.sup.4 are each independently alkyl or alkoxy with 1 to 8 C atoms, ##STR3## m is 0 or 1.
摘要翻译: 本发明涉及一种基于具有负介电各向异性的极性化合物的混合物的液晶介质,其含有至少一种式I化合物和至少一种式II化合物,其中R 1是具有1至8个C原子的烷基或烷氧基 或具有2至7个C原子的烯基,R 2是具有2至7个C原子的烯基,R 3和R 4各自独立地为具有1至8个C原子的烷基或烷氧基,m为0或1。
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