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公开(公告)号:US08673178B2
公开(公告)日:2014-03-18
申请号:US13517327
申请日:2010-11-29
申请人: Michael Wittek , Brigette Schuler , Volker Reiffenrath , Axel Jansen , Christian Hock , Harald Hirschmann
发明人: Michael Wittek , Brigette Schuler , Volker Reiffenrath , Axel Jansen , Christian Hock , Harald Hirschmann
IPC分类号: C09K19/34 , C09K19/52 , C09K19/06 , C09K19/00 , C07D333/56 , C07D409/02 , C07D495/22 , C07D333/02 , C07D331/02
CPC分类号: C09K19/3491 , C09K2019/0466
摘要: The invention relates to compounds of the formula I in which R0, A0, A1, A2, Z0, Z1, Z2, L1, L2, X, l, m and n have the meanings indicated in claim 1, and to the use thereof in liquid-crystalline media, and to liquid-crystalline media comprising one or more compounds of the formula I in electro-optical liquid-crystal displays.
摘要翻译: 本发明涉及其中R0,A0,A1,A2,Z0,Z1,Z2,L1,L2,X,l,m和n具有权利要求1所示含义的式I化合物及其在 液晶介质,以及在电光液晶显示器中含有一种或多种式I化合物的液晶介质。
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公开(公告)号:US08486298B2
公开(公告)日:2013-07-16
申请号:US12439187
申请日:2007-08-29
CPC分类号: C09K19/3003 , C09K19/42 , C09K19/44 , C09K2019/0466 , C09K2019/301 , C09K2019/3016 , C09K2019/3025 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0 and X0 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.
摘要翻译: 本发明涉及包含一种或多种式I化合物的液晶介质,其中R0和X0具有权利要求1所示的含义,以及在电光学液晶显示器中的用途。
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公开(公告)号:US07740918B2
公开(公告)日:2010-06-22
申请号:US12404699
申请日:2009-03-16
申请人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
发明人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
CPC分类号: C09K19/12 , C09K19/3066 , C09K19/3402 , C09K19/44 , C09K2019/0407 , C09K2019/0466 , C09K2019/123 , C09K2019/3019 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要: A dielectrically positive liquid crystalline media comprising: a first dielectrically positive component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meanings defined herein; a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3; and optionally a dielectrically neutral component, component C, comprising one or more dielectrically neutral compounds having a dielectric anisotropy in the range from −1.5 to 3, are suitable for use in liquid crystal displays, especially active matrix displays, and in particular TN and to IPS displays.
摘要翻译: 一种介电正极液晶介质,包括:第一介电阳极组分,组分A,其包含中性中性的式I化合物,其中参数具有本文定义的含义; 第二介电常数分量,组分B,其包含一种或多种介电各向异性大于3的介电性正的化合物; 以及任选的介电中性组分,包含一种或多种介电各向异性在-1.5至3范围内的介电中性化合物的组分C适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和 IPS显示。
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公开(公告)号:US07658978B2
公开(公告)日:2010-02-09
申请号:US12374063
申请日:2007-07-16
CPC分类号: C09K19/3003 , C09K19/42 , C09K2019/3021 , Y10T428/10
摘要: The invention relates to a liquid crystalline medium containing one or more compounds of formula I, wherein R1 and R2 have the meanings described in claim 1, to its use for electrooptical purposes, and to displays containing this medium.
摘要翻译: 本发明涉及含有一种或多种式I化合物的液晶介质,其中R1和R2具有权利要求1所述的含义,用于电光学目的,以及含有该介质的显示器。
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公开(公告)号:US20100026953A1
公开(公告)日:2010-02-04
申请号:US12439187
申请日:2007-08-29
CPC分类号: C09K19/3003 , C09K19/42 , C09K19/44 , C09K2019/0466 , C09K2019/301 , C09K2019/3016 , C09K2019/3025 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0 and X0 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.
摘要翻译: 本发明涉及包含一种或多种式I化合物的液晶介质,其中R0和X0具有权利要求1所示的含义,以及在电光学液晶显示器中的用途。
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公开(公告)号:US20090230354A1
公开(公告)日:2009-09-17
申请号:US12374063
申请日:2007-07-16
CPC分类号: C09K19/3003 , C09K19/42 , C09K2019/3021 , Y10T428/10
摘要: The invention relates to a liquid crystalline medium containing one or more compounds of formula I, wherein R1 and R2 have the meanings described in claim 1, to its use for electrooptical purposes, and to displays containing this medium.
摘要翻译: 本发明涉及含有一种或多种式I化合物的液晶介质,其中R1和R2具有权利要求1所述的含义,用于电光学目的,以及含有该介质的显示器。
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公开(公告)号:US20090184291A1
公开(公告)日:2009-07-23
申请号:US12404699
申请日:2009-03-16
申请人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
发明人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
CPC分类号: C09K19/12 , C09K19/3066 , C09K19/3402 , C09K19/44 , C09K2019/0407 , C09K2019/0466 , C09K2019/123 , C09K2019/3019 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要: A dielectrically positive liquid crystalline media comprising: a first dielectrically positive component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meanings defined herein; a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3; and optionally a dielectrically neutral component, component C, comprising one or more dielectrically neutral compounds having a dielectric anisotropy in the range from −1.5 to 3, are suitable for use in liquid crystal displays, especially active matrix displays, and in particular TN and to IPS displays.
摘要翻译: 一种介电正极液晶介质,包括:第一介电阳极组分,组分A,其包含中性中性的式I化合物,其中参数具有本文定义的含义; 第二介电常数分量,组分B,其包含一种或多种介电各向异性大于3的介电性正的化合物; 以及任选的介电中性组分,包含一种或多种介电各向异性在-1.5至3范围内的介电中性化合物的组分C适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和 IPS显示。
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公开(公告)号:US06821582B2
公开(公告)日:2004-11-23
申请号:US10205491
申请日:2002-07-26
申请人: Harald Hirschmann , Volker Reiffenrath , Marcus Reuter , Sabine Schoen , Sven Schüpfer , Clarissa Weller
发明人: Harald Hirschmann , Volker Reiffenrath , Marcus Reuter , Sabine Schoen , Sven Schüpfer , Clarissa Weller
IPC分类号: C09K1930
CPC分类号: C09K19/42 , C07D239/26 , C07D319/06 , C09K19/0403 , C09K19/3402 , C09K19/3469 , C09K19/44 , C09K19/46 , C09K2019/0444 , C09K2019/183 , C09K2019/3063 , C09K2019/3422 , Y10T428/10
摘要: A liquid-crystalline mixture that contains one or more compounds of each of the formulae IA, IB and IC and to the use thereof in TN, STN and IPS displays.
摘要翻译: 含有一种或多种式IA,IB和IC的化合物的液晶混合物及其在TN,STN和IPS显示器中的应用。
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公开(公告)号:US06444279B1
公开(公告)日:2002-09-03
申请号:US09463314
申请日:2000-01-24
IPC分类号: C09K1934
CPC分类号: C07D239/26 , C07D213/57 , C07D319/06 , C09K19/12 , C09K19/2007 , C09K19/3001 , C09K19/3003 , C09K19/3098 , C09K19/3402 , C09K19/3444 , C09K19/3469 , C09K19/42 , C09K19/44 , C09K2019/0448 , C09K2019/3021 , C09K2019/3422 , Y10T428/10
摘要: Acetylene derivatives of the formula I in which R, A1, A2, Z1, Z2, Z3, L1, L2, L3, Y, m and n are as defined herein are suitable as components of liquid-crystalline media.
摘要翻译: 式Iin的乙炔衍生物,其中R,A1,A2,Z1,Z2,Z3,L1,L2,L3,Y,m和n如本文所定义,适合作为液晶介质的组分。
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公开(公告)号:US06183821B2
公开(公告)日:2001-02-06
申请号:US09200463
申请日:1998-11-27
IPC分类号: C09K1934
CPC分类号: C07C13/28 , C07C2601/14 , C09K19/3059 , C09K19/42 , Y10T428/10
摘要: Supertwist liquid-crystal displays (SLCDs) with outstanding properties are obtained if the nematic liquid-crystal mixtures used therein comprise one or more compounds of the formula IA and one or more compounds of the formula IB Ra is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms, Rb is alkyl or alkoxy having 1 to 5 carbon atoms, Z is —COO —CH2CH2— or a single bond, and are each, independently of one another, and one of the rings may alternatively be R3 is an alkenyl group having 2 to 7 carbon atoms, R4 is as defined for Ra in the formula IA, and c is 0 or 1.
摘要翻译: 如果其中使用的向列型液晶混合物包含一种或多种式IA化合物,并且一种或多种式IBRa的化合物是具有1至6个碳原子的烷基,烷氧基,链烯基或烯氧基,则获得具有突出特性的超扭曲液晶显示器(SLCD) 12个碳原子,R b是具有1至5个碳原子的烷基或烷氧基,Z是-COO -CH 2 CH 2 - 或单键,并且各自彼此独立地,并且一个环可以是R 3是具有 2至7个碳原子,R 4如式IA中的R a所定义,并且c为0或1。
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