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公开(公告)号:US5800735A
公开(公告)日:1998-09-01
申请号:US774692
申请日:1996-12-26
申请人: Eike Poetsch , Harald Lannert , Joachim Krause , Kazuaki Tarumi
发明人: Eike Poetsch , Harald Lannert , Joachim Krause , Kazuaki Tarumi
IPC分类号: G02F1/13 , C07D319/06 , C09K19/34 , C09K19/20
CPC分类号: C07D319/06 , C09K19/3402 , C09K2019/3422 , Y10T428/10
摘要: 1,3-Dioxanes of the formula I ##STR1## in which R, X, L and ##STR2## are as defined below, are suitable as components of liquid-crystalline media.
摘要翻译: 其中R,X,L和
如下所定义的式I的1,3-二恶烷适用作液晶介质的组分。 -
公开(公告)号:US5340497A
公开(公告)日:1994-08-23
申请号:US26243
申请日:1993-03-01
申请人: Andreas Wachtler , Hans-Michael Kompter , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Joachim Krause
发明人: Andreas Wachtler , Hans-Michael Kompter , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Joachim Krause
IPC分类号: C07D239/34 , C09K19/34 , C07D239/02
CPC分类号: C09K19/3463 , C07D239/34 , C09K19/3458
摘要: The invention relates to fluorophenylpyrimidines of the formula I: ##STR1## where R.sup.1, R.sup.2, A.sup.1,A.sup.2, Q.sup.1, Q.sup.2 and n have the meaning specified in patent claim 1, and to their use as components of liquid-crystalline, in particular ferroelectric, media.
摘要翻译: 本发明涉及式I的氟苯基嘧啶:其中R1,R2,A1,A2,Q1,Q2和n具有专利权利要求1中所述的含义,以及它们作为液晶成分的用途,特别是 铁电,媒体。
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公开(公告)号:US20050205843A1
公开(公告)日:2005-09-22
申请号:US11128314
申请日:2005-05-13
申请人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Gotz
发明人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Gotz
IPC分类号: G02F1/13 , C07C69/773 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C07C69/76 , C09K19/02
CPC分类号: C09K19/2007 , C09K19/3001 , C09K19/3068 , C09K19/321 , C09K19/322 , C09K2019/3083 , Y10T428/10
摘要: The invention relates to liquid-crystalline phenol esters of the formula I in which R, A1, Z1, m, L and Y are as defined in Claim 1, to liquid-crystalline media comprising at least one phenol ester of the formula I, and to electro-optical displays containing such a liquid-crystalline medium.
摘要翻译: 本发明涉及其中R 1,A 1,Z 1,m,L和Y如权利要求1中所定义的式I的液晶酚酯, 包含至少一种式I的苯酚酯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:US07179511B2
公开(公告)日:2007-02-20
申请号:US11128314
申请日:2005-05-13
申请人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Götz
发明人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Götz
CPC分类号: C09K19/2007 , C09K19/3001 , C09K19/3068 , C09K19/321 , C09K19/322 , C09K2019/3083 , Y10T428/10
摘要: The invention relates to liquid-crystalline phenol esters of the formula I in which R, A1, Z1, m, L and Y are as defined in Claim 1, to liquid-crystalline media comprising at least one phenol ester of the formula I, and to electro-optical displays containing such a liquid-crystalline medium.
摘要翻译: 本发明涉及其中R 1,A 1,Z 1,m,L和Y如权利要求1中所定义的式I的液晶酚酯, 包含至少一种式I的苯酚酯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:US07316830B2
公开(公告)日:2008-01-08
申请号:US11509018
申请日:2006-08-24
申请人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Götz
发明人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Götz
CPC分类号: C09K19/2007 , C09K19/3001 , C09K19/3068 , C09K19/321 , C09K19/322 , C09K2019/3083 , Y10T428/10
摘要: The invention relates to liquid-crystalline phenol esters of the formula I in which R, A1, Z1, m, L and Y are as defined in Claim 1, to liquid-crystalline media comprising at least one phenol ester of the formula I, and to electro-optical displays containing such a liquid-crystalline medium.
摘要翻译: 本发明涉及其中R 1,A 1,Z 1,m,L和Y如权利要求1中所定义的式I的液晶酚酯, 包含至少一种式I的苯酚酯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:US20060284139A1
公开(公告)日:2006-12-21
申请号:US11509018
申请日:2006-08-24
申请人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Gotz
发明人: Volker Reiffenrath , Michael Heckmeier , Eike Poetsch , Joachim Krause , Werner Binder , Brigitte Schuler , Achim Gotz
CPC分类号: C09K19/2007 , C09K19/3001 , C09K19/3068 , C09K19/321 , C09K19/322 , C09K2019/3083 , Y10T428/10
摘要: The invention relates to liquid-crystalline phenol esters of the formula I in which R, A1, Z1, m, L and Y are as defined in Claim 1, to liquid-crystalline media comprising at least one phenol ester of the formula I, and to electro-optical displays containing such a liquid-crystalline medium.
摘要翻译: 本发明涉及式Ⅰ的液晶酚酯,其中R,A 1,Z 1,m,L和Y如权利要求1所定义, 包含至少一种式I的苯酚酯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:US6146719A
公开(公告)日:2000-11-14
申请号:US407940
申请日:1999-09-25
申请人: Eike Poetsch , Brigitte Schuler , Michael Heckmeier , Volker Reiffenrath , Werner Binder , Joachim Krause
发明人: Eike Poetsch , Brigitte Schuler , Michael Heckmeier , Volker Reiffenrath , Werner Binder , Joachim Krause
CPC分类号: C09K19/42 , C09K19/30 , C09K19/32 , C09K2019/327 , Y10T428/10
摘要: A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, including one or more compounds of the general formula I: ##STR1## in which, R is H, an alkyl or alkenyl radical having 1 or 2 to 15 carbon atoms respectively which is unsubstituted, monosubstituted by CN or .sub.CF. or at least monosubstituted by halogen, where one or more CH.sub.2 groups in these radicals may also, in each case independently of one another, be replaced by --O--, --S--, ##STR2## --CO--, --CO--O--, --O--CO--, or --O--CO--O-- in such a way that O atoms are not linked directly to one another,m is 0 or 1,n is 0, 1 or 2, andm+n is 1, 2 or 3.
摘要翻译: 基于正介电各向异性的极性化合物的混合物的液晶介质,包括一种或多种通式I的化合物:其中R为H,分别具有1或2至15个碳原子的烷基或烯基 是未取代的,被CN或CF单取代。 或至少被卤素单取代,其中这些基团中的一个或多个CH 2基团也可以彼此独立地被-O - , - S - , - CO - , - CO-O-,-O -CO-或-O-CO-O-,使得O原子彼此不直接连接,m为0或1,n为0,1或2,m + n为1,2或 3。
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公开(公告)号:US5626793A
公开(公告)日:1997-05-06
申请号:US464938
申请日:1995-06-05
申请人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
发明人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
IPC分类号: C07C17/26 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/174 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/30
CPC分类号: C07C17/263 , C07C17/2632 , C07C17/2635 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/1747 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C07C2101/14 , C09K2019/0407 , C09K2019/0444
摘要: A nematic liquid crystalline medium having at least two liquid crystalline components with at least one being of formula I ##STR1## wherein R is H, a straight-chain alkyl or alkenyl radical having 1 to 15 carbon atoms, it also being possible to replace one or more CH.sub.2 groups in these radicals, independently of one another, by --O--, --S--, ##STR2## --CO--, --CO--O--, --O--CO-- or --O--CO--O-- in such a way that oxygen atoms are not linked directly to one another,Z.sub.1 and Z are each, independently of one another, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C-- or a single bond, and one of the radicals Z.sup.1 and Z is alternatively --(CH.sub.2).sub.4 -- or --CH.dbd.CH--CH.sub.2 CH.sub.2 --,A and A.sup.1 are each, independently of one another, trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, or are 1,4-phenylene which is unsubstituted or monosubstituted or disubstituted by fluorine and/or Cl atoms and in which, in addition, one or two CH groups may be replaced by N,m is 0, 1, 2 or 3,o and s are 0, 1 or 2, where (s+o) is >2.These liquid crystalline media find use in electro-optical display elements.
摘要翻译: 具有至少两个液晶组分的向列型液晶介质,其中至少一个具有式I! 其中R为H,具有1至15个碳原子的直链烷基或烯基,也可以通过-O - , - S - 取代这些基团中的一个或多个CH 2基团,彼此独立地取代, !
! -CO-,-CO-O-,-O-CO-或-O-CO-O-,使得氧原子彼此不直接连接,Z1和Z各自彼此独立地, CH 2 -CH 2 - , - CH = CH - , - C 3BOND C - 或单键,基团Z 1和Z Z中的一个可选地是 - (CH 2)4 - 或-CH = CH-CH 2 CH 2 - ,A和A 1 各自独立地为反式-1,4-亚环己基,此外,其中一个或两个不相邻的CH 2基团可被-O-取代,或者是未取代或单取代或二取代的1,4-亚苯基 另外,一个或两个CH基团可以被N替代,m是0,1,2或3,o和s是0,1或2,其中(s + o )是> 2。 这些液晶介质用于电光显示元件。 -
公开(公告)号:US5389289A
公开(公告)日:1995-02-14
申请号:US201159
申请日:1994-02-24
CPC分类号: C09K19/42 , C09K19/3001 , C09K19/3003 , C09K2019/3021
摘要: The invention relates to a liquid-crystalline medium essentially comprisinga) 5-65% by weight of a component A, comprising two or more compounds selected from group A: ##STR1## b) 20-95% by weight of a component B comprising two or more compounds selected from group B: ##STR2## and c) 0-40% by weight of a component C, comprising one or more compounds having a clearing point above 170.degree. C., where R, X and Y each, independently of one another, have the following meanings:R is in each case alkyl, oxaalkyl, haloalkyl or alkenyl having up to 7 carbon atoms,X is F, Cl, CHF.sub.2, CF.sub.3, OCHF.sub.2 or OCF.sub.3, andY is H, F or Cl.
摘要翻译: 本发明涉及一种液晶介质,其基本上包含a)5-65重量%的组分A,其包含两种或更多种选自组A的化合物:图像A1,图像A3,图像A4 b)20-95重量%的组分B,其包含两种或更多种选自组B的化合物的组分B:组分C,其包含一种或多种具有透明点的化合物 其中R,X和Y各自独立地具有以下含义:R是在各种情况下都是具有至多7个碳原子的烷基,氧杂烷基,卤代烷基或烯基,X是F,Cl,CHF 2 ,CF 3,OCHF 2或OCF 3,Y是H,F或Cl。
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公开(公告)号:US5262085A
公开(公告)日:1993-11-16
申请号:US732524
申请日:1991-07-19
IPC分类号: C07C49/327 , C07C43/225 , C07C45/00 , C07C45/30 , C07C45/46 , C07C49/333 , C07C49/35 , C07C49/567 , C07C49/813 , C07C49/84 , C07C69/017 , C07C69/76 , C07C255/13 , C07C255/54 , C07C255/56 , C07C323/03 , C07C323/07 , C07C323/16 , C07C323/60 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/28 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/42 , G02F1/13 , C07C19/08 , C07D211/72
CPC分类号: C09K19/3087 , C07C255/13 , C07C255/54 , C07C255/56 , C07C323/03 , C07C323/07 , C07C323/16 , C07C323/60 , C07C43/225 , C07C45/00 , C07C45/305 , C07C45/46 , C07C49/333 , C07C49/567 , C07C49/813 , C07C49/84 , C07C69/017 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/28 , C09K19/3003 , C09K19/3028 , C09K19/3066 , C09K19/3068 , C07C2101/14
摘要: Trifluoromethylene compounds of the formula I ##STR1## which can be used as components of liquid-crystalline media for liquid-crystal and electrooptical display elements.
摘要翻译: 可用作液晶和电光显示元件的液晶介质的组分的式I的三氟亚甲基化合物。
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