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公开(公告)号:US6159393A
公开(公告)日:2000-12-12
申请号:US776759
申请日:1997-04-21
申请人: Kazuaki Tarumi , Ekkehard Bartmann , Volker Reiffenrath , Sabine Schoen , Detlef Pauluth , Brigitte Schuler , Eike Poetsch
发明人: Kazuaki Tarumi , Ekkehard Bartmann , Volker Reiffenrath , Sabine Schoen , Detlef Pauluth , Brigitte Schuler , Eike Poetsch
IPC分类号: G02F1/13 , C07C17/26 , C07C25/18 , C07C25/24 , C07C43/225 , C07C69/76 , C07C323/01 , C09K19/08 , C09K19/30 , C09K19/44 , C07C19/08 , C09K19/12
CPC分类号: C07C17/263 , C07C25/18 , C07C25/24 , C07C43/225 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3098 , C07C2101/14
摘要: A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which R, Y, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, L.sup.1 and m are as defined herein.
摘要翻译: PCT No.PCT / EP95 / 03045 Sec。 371日期1997年04月21日 102(e)1997年4月21日PCT PCT 1995年7月31日PCT公布。 出版物WO96 / 05159 日期:1996年2月22日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,其特征在于它含有一种或多种通式I的化合物,其中R,Y,A1,A2,Z1,Z2, L1和m如本文所定义。
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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:US06565933B2
公开(公告)日:2003-05-20
申请号:US09985311
申请日:2001-11-02
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: Liquid-crystalline mediums based on a mixture of polar compounds having positive dielectric anisotropy, 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 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,其特征在于它们包含一种或多种通式Iin的化合物,其中R,A1,Z1,Y和L如本文所定义,适用于 MLC,TN和STN显示。
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公开(公告)号:US06544603B2
公开(公告)日:2003-04-08
申请号:US09729769
申请日:2000-12-06
申请人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
发明人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C09K19/3003 , 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 formula I
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式I化合物
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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: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: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: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:US5968412A
公开(公告)日:1999-10-19
申请号:US986335
申请日:1997-12-05
申请人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
发明人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
IPC分类号: G02F1/13 , C07C43/192 , C09K19/30 , C09K19/12
CPC分类号: C07C43/192 , C09K19/3001 , C09K19/3003 , C07C2101/14 , C09K2019/0444
摘要: 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, ##STR1## in which R is H, an alkyl or alkenyl radical having 1 to 15 carbon atoms which is unsubstituted by CN or CF.sub.3 or at least monosubstituted by halogen, it also being possible for one or more CH.sub.2 groups in these radicals to be replaced, in each case independently of one another, 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 and additionally comprises one or more compounds selected from the group consisting of the general formulae II, III, IV, V and VI defined herein.
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I的化合物,其中R为H,具有1至15个碳原子的烷基或烯基,其为 未被CN或CF 3取代或至少被卤素单取代,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-取代, -CO-O-,O-CO-或-O-CO-O-,使得O原子彼此不直接连接,另外包含一种或多种选自通式II, III,IV,V和VI。
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