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公开(公告)号:US06749907B2
公开(公告)日:2004-06-15
申请号:US09819799
申请日:2001-03-29
IPC分类号: C09K1934
CPC分类号: C09K19/3068 , C09K19/3001 , C09K19/42 , C09K19/46 , G02F1/134363 , Y10T428/10
摘要: An electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a component, which is crucial for the realignment, parallel to the liquid-crystal layer, containing a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound and at least one compound of the formula I in which the substituents are as defined herein.
摘要翻译: 一种电光液晶显示器,具有重新排列液晶的重新对准层,该液晶具有与具有正介电各向异性的液晶介质相平行的与液晶层重新对准的重要组分的液晶,其中液晶介质具有正介电各向异性,其中 介质包含至少一种介晶化合物和至少一种式Iin化合物,其取代基如本文所定义。
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公开(公告)号:US07449222B2
公开(公告)日:2008-11-11
申请号:US11014185
申请日:2004-12-17
申请人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Luessem , Eike Poetsch , Peer Kirsch , Marcus Reuter , Brigitte Schuler , Izumi Saito
发明人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Luessem , Eike Poetsch , Peer Kirsch , Marcus Reuter , Brigitte Schuler , Izumi Saito
CPC分类号: C09K19/3402 , C09K19/42 , C09K2019/0466 , 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, comprising at least one pyran compound of the formula I and one or more compounds selected from the group consisting of the compounds C1 to C9 in which R, R1, the rings A, B and P, L1, L2, X, X1, Z1, Z2, m and n are as defined in Claim 1, and to electro-optical displays containing a liquid-crystalline medium of this type.
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,其包含至少一种式I的吡喃化合物和一种或多种选自化合物C1至C9的化合物,其中R R 1,A,B和P,L 1,L 2,X,X 1, Z 1,Z 2,m和n如权利要求1所定义,以及含有这种液晶介质的电光显示器。
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公开(公告)号:US20050205842A1
公开(公告)日:2005-09-22
申请号:US11014185
申请日:2004-12-17
申请人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Luessem , Eike Poetsch , Peer Kirsch , Marcus Reuter , Brigitte Schuler , Izumi Saito
发明人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Luessem , Eike Poetsch , Peer Kirsch , Marcus Reuter , Brigitte Schuler , Izumi Saito
CPC分类号: C09K19/3402 , C09K19/42 , C09K2019/0466 , 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, comprising at least one pyran compound of the formula I and one or more compounds selected from the group consisting of the compounds C1 to C9 in which R, R1, the rings A, B and P, L1, L2, X, X1, Z1, Z2, m and n are as defined in Claim 1, and to electro-optical displays containing a liquid-crystalline medium of this type.
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,其包含至少一种式I的吡喃化合物和一种或多种选自化合物C1至C9的化合物,其中R R 1,A,B和P,L 1,L 2,X,X 1, Z 1,Z 2,m和n如权利要求1所定义,以及含有这种液晶介质的电光显示器。
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公开(公告)号:US20080020148A1
公开(公告)日:2008-01-24
申请号:US11576859
申请日:2005-09-28
申请人: Markus Klein , Peer Kirsch , Eike Poetsch , Michael Heckmeier , Peter Best , Andreas Taugerbeck , Melanie Klasen-Memmer
发明人: Markus Klein , Peer Kirsch , Eike Poetsch , Michael Heckmeier , Peter Best , Andreas Taugerbeck , Melanie Klasen-Memmer
IPC分类号: C09K19/34 , C07C33/38 , C07C47/00 , C07D305/02 , C07D311/04 , C07D311/58 , C07D311/60 , C07D407/00
CPC分类号: C09K19/3402 , C07D311/58 , C07D311/60 , C09K2019/3425 , Y10T428/10
摘要: The present invention relates to chromane derivatives of the general formula I and of the general formula (II) and chromene derivatives of the general formulae (III) and (IV) and chromene derivatives of the general formulae (V) and (VI) in which R1, R2, A1, A2, Z1, Z2, L1, L2, L3, L4, m and n have the meanings indicated in Claim 1 in relation to the respective formulae, to a process for the preparation thereof, to the use thereof as component(s) in liquid-crystalline media, and to liquid-crystal and electro-optical display elements which contain the liquid-crystalline media according to the invention.
摘要翻译: 本发明涉及通式Ⅰ和通式(Ⅱ)的苯并二氢吡喃衍生物和通式(Ⅲ)和(Ⅳ)的色烯衍生物和通式(Ⅴ)和(Ⅵ)的色烯衍生物,其中 R 1,R 2,A 1,A 2,Z 1, Z 2,L 1,L 2,L 3,L 4, m和n具有权利要求1中关于各式的含义,其制备方法,其作为液晶介质中的组分的用途,以及液晶和电光显示 含有根据本发明的液晶介质的元件。
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公开(公告)号:US07270856B2
公开(公告)日:2007-09-18
申请号:US10537026
申请日:2003-11-05
IPC分类号: C09K19/30 , C09K19/34 , C09K19/32 , C07D319/06 , C07D309/02 , C07C43/192 , C07C25/13
CPC分类号: C09K19/3402 , C09K19/32 , C09K2019/327 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to novel cyclobutane derivatives of the formula (I), in which R1, R2, A, Z, m, n and o have the meaning indicated in claim 1, to the use thereof as components of liquid-crystalline media, and to liquid-crystal and electro-optical display elements which contain the liquid-crystalline media according to the invention
摘要翻译: 本发明涉及式(I)的新型环丁烷衍生物,其中R 1,R 2,A,Z,m,n和o具有以下含义: 权利要求1,其作为液晶介质的组分的用途,以及含有根据本发明的液晶介质的液晶和电光显示元件
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公开(公告)号:US07001646B2
公开(公告)日:2006-02-21
申请号:US10168335
申请日:2000-12-18
申请人: Michael Heckmeier , Brigitte Schuler , Achim Goetz , Peer Kirsch , Eike Poetsch , Detlef Pauluth
发明人: Michael Heckmeier , Brigitte Schuler , Achim Goetz , Peer Kirsch , Eike Poetsch , Detlef Pauluth
CPC分类号: C09K19/3001 , Y10T428/10
摘要: The invention relates to a liquid crystalline medium based on a mixture of polar compounds with positive dielectric anisotropy, characterized in that said medium contains one or more alkenyl compounds of the formula (I) and one or more compounds of the formula (IA) wherein R, R1, R2, ring A and ring B, L1, L2; L3; L4; X, Z1, Z2, y and z have the meanings cited 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,其特征在于所述介质含有一种或多种式(I)的烯基化合物和一种或多种式(IA)的化合物,其中R R 1,R 2,R 2,A环和B环,L 1,L 2, 3< 3>; L 4; Z,Z 1,Z 2,Y和Z具有权利要求1所述的含义。
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公开(公告)号:US07888519B2
公开(公告)日:2011-02-15
申请号:US10854718
申请日:2004-05-27
申请人: Eike Poetsch , Werner Binder , Volker Meyer , Michael Heckmeier , Georg Luessem
发明人: Eike Poetsch , Werner Binder , Volker Meyer , Michael Heckmeier , Georg Luessem
IPC分类号: C07D315/00
CPC分类号: C07D407/04 , C07D309/04 , C07D309/06 , C07D309/20 , C07D309/22 , C09K19/3001 , C09K19/3402 , C09K2019/327 , C09K2019/3422
摘要: The invention relates to pyran derivatives of the formula I and to a process and intermediates for their preparation and derivatisation, and to the use thereof in liquid-crystalline media.
摘要翻译: 本发明涉及式I的吡喃衍生物及其制备和衍生化的方法和中间体及其在液晶介质中的应用。
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公开(公告)号:US20070034828A1
公开(公告)日:2007-02-15
申请号:US10558205
申请日:2004-05-24
申请人: Peer Kirsch , Eike Poetsch , Alexander Hahn , Werner Binder , Volker Meyer , Michael Heckmeier , Georg Luessem , Melanie Klasen-Memmer
发明人: Peer Kirsch , Eike Poetsch , Alexander Hahn , Werner Binder , Volker Meyer , Michael Heckmeier , Georg Luessem , Melanie Klasen-Memmer
IPC分类号: C09K19/52
CPC分类号: C09K19/3402 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to liquid-crystalline compounds of the formula (I), where R11, X11, L11, Y and W are as defined in claim 1, and to the use thereof in liquid-crystalline media, to liquid-crystalline media comprising at least one compound of the formula (I) and to electro-optical displays containing a liquid-crystalline medium of this type.
摘要翻译: 本发明涉及式(I)的液晶化合物,其中R 11,X 11,L 11,Y和W为 如在权利要求1中所定义的,以及其在液晶介质中的应用,包含至少一种式(I)化合物的液晶介质和含有这种液晶介质的电光显示器。
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公开(公告)号:US06974607B2
公开(公告)日:2005-12-13
申请号:US10854750
申请日:2004-05-27
申请人: Mark John Goulding , Warren Duffy , Kevin Adlem , Peer Kirsch , Alexander Hahn , Eike Poetsch , Werner Binder , Volker Meyer , Melanie Klasen-Memmer , Michael Heckmeier , Georg Lüssem
发明人: Mark John Goulding , Warren Duffy , Kevin Adlem , Peer Kirsch , Alexander Hahn , Eike Poetsch , Werner Binder , Volker Meyer , Melanie Klasen-Memmer , Michael Heckmeier , Georg Lüssem
IPC分类号: C07D309/04 , C07D309/08 , C09K19/34 , C07D309/00 , C07D315/00 , C09K19/20 , C09K19/30
CPC分类号: C07D309/08 , C07D309/04 , C09K19/3402 , C09K2019/3422 , Y10T428/10
摘要: Tetrahydropyran derivatives having at least one ester group (—CO—O—) and at least one group —CN, —NCS, —F, —Cl, —OCHF2, —OCF3, —CF3, —OCHFCF3, —OCF2CHFCF3, SF5, or —OCF2CF3; a process for preparing said tetrahydropyran derivatives, and the use of said tetrahydropyran derivatives as a component in a liquid crystal composition.
摘要翻译: 具有至少一个酯基(-CO-O-)和至少一个基团-CN,-NCS,-F,-Cl,-OCHF 2,-OCF 3的四氢吡喃衍生物, ,-CF 3,-OCHFCF 3,-OCF 2,CHFCF 3,SF< 3< 3> 或者-OCF 2 sub> 3 sub> 3; 制备所述四氢吡喃衍生物的方法,以及所述四氢吡喃衍生物作为液晶组合物中的组分的用途。
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公开(公告)号:US06592951B2
公开(公告)日:2003-07-15
申请号:US09814931
申请日:2001-03-23
申请人: Michael Heckmeier , Brigitte Schuler , Peer Kirsch , Eike Poetsch
发明人: Michael Heckmeier , Brigitte Schuler , Peer Kirsch , Eike Poetsch
IPC分类号: C09K1934
CPC分类号: C09K19/42 , C09K19/3402 , C09K2019/3422 , Y10T428/10
摘要: 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, A, L1, L2 and Y are as defined herein are suitable for use in liquid crystal displays such as MLC, TN or STN displays.
摘要翻译: 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,A,L1,L2和Y如本文所定义适用于液体 晶体显示器如MLC,TN或STN显示器。
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