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公开(公告)号:US20050035329A1
公开(公告)日:2005-02-17
申请号:US10882309
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:US06669998B2
公开(公告)日:2003-12-30
申请号:US09985310
申请日:2001-11-02
IPC分类号: C09K1912
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 herein.
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,其特征在于它包含一种或多种通式I的化合物:其中R,A 1,Z 1, Y和L如本文所定义。
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公开(公告)号:US06620468B2
公开(公告)日:2003-09-16
申请号:US09921892
申请日:2001-08-06
申请人: Matthias Bremer , Peer Kirsch , Detlef Pauluth , Sabine Schoen , Kazuaki Tarumi , Georg Lüssem , Michael Heckmeier , Joachim Krause
发明人: Matthias Bremer , Peer Kirsch , Detlef Pauluth , Sabine Schoen , Kazuaki Tarumi , Georg Lüssem , Michael Heckmeier , Joachim Krause
IPC分类号: C09K1934
CPC分类号: C07D309/04 , C09K19/3402 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to novel dioxane derivatives of the formula I R1—(A1—Z1)m—A2—C2F4—A3—(Z2—A4)n—R2 I in which R1, R2, A1, A2, A3, A4, Z1, Z2, m and n are as defined herein, to their use 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Iin的新型二恶烷衍生物,其R1,R2,A1,A2,A3,A4,Z1,Z2,m和n如本文所定义,用作液晶介质的组分,以及液体 - 含有根据本发明的液晶介质的晶体和电光显示元件。
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公开(公告)号:US06596350B2
公开(公告)日:2003-07-22
申请号:US09985349
申请日:2001-11-02
IPC分类号: C09K1912
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 herein.
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,A1,Z1,Y和L如本文所定义。
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公开(公告)号:US06287648B1
公开(公告)日:2001-09-11
申请号:US09468846
申请日:1999-12-22
申请人: Kazuaki Tarumi , Peer Kirsch , Sabine Schoen , Dagmar Klement
发明人: Kazuaki Tarumi , Peer Kirsch , Sabine Schoen , Dagmar Klement
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C09K19/3028 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, containing at least one compound of the general formula I in which R1 and R2 are each, independently of one another, an alkyl or alkenyl radical having 1 to 12 carbon atoms which is unsubstituted, monosubstituted by CN or CF3 or at least monosubstituted by halogen, where one or more CH2 groups in these radicals may also, in each case independently of one another, be replaced by —O—, —S—, —CO—, —CO—O—, —O—CO— or —O—CO—O— in such a way that O atoms are not linked directly to one another and u is 1 or 2.
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,其含有至少一种通式Iin的化合物,其中R 1和R 2各自彼此独立地为具有1个 至12个碳原子,其未被取代,被CN或CF 3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并且u是1或2。
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公开(公告)号:US6139773A
公开(公告)日:2000-10-31
申请号:US090337
申请日:1998-06-04
申请人: Peer Kirsch , Kazuaki Tarumi , Joachim Krause
发明人: Peer Kirsch , Kazuaki Tarumi , Joachim Krause
IPC分类号: G02F1/13 , C07C13/28 , C07C23/18 , C07C25/18 , C07C35/21 , C07C43/184 , C07C43/192 , C07C43/21 , C07C43/225 , C07C69/753 , C07C69/773 , C07C255/50 , C09K19/30 , C09K19/34 , C09K19/32
CPC分类号: C07C255/50 , C07C13/28 , C07C35/21 , C07C43/192 , C07C43/225 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C07C2101/14 , C09K2019/3004
摘要: The invention relates to cyclohexane derivatives of the formula I in which n, m, p, R.sup.1, X.sup.1, X.sup.2, X.sup.3, Z.sup.1, Z.sup.2, Z.sup.3, A.sup.1, A.sup.2 and Y are as defined herein.
摘要翻译: 本发明涉及式I的环己烷衍生物,其中n,m,p,R1,X1,X2,X3,Z1,Z2,Z3,A1,A2和Y如本文所定义。
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公开(公告)号:US6083573A
公开(公告)日:2000-07-04
申请号:US29390
申请日:1998-02-26
申请人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
发明人: Kazuaki Tarumi , Brigitte Schuler , Eike Poetsch
CPC分类号: 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 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, monosubstituted 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,Y is F, Cl, halogenated alkyl, alkenyl or alkoxy having 1 to 6 carbon atoms, andL.sup.1 is F.
摘要翻译: PCT No.PCT / EP96 / 03636 371日期1998年2月26日 102(e)1998年2月26日PCT PCT 1996年8月19日PCT公布。 出版物WO97 / 09395 日期1997年3月13日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I的化合物,其中R为H,烷基或烯基 具有1至15个碳原子的基团,其是未取代的,被CN或CF 3单取代或至少被卤素单取代,也可以在这些基团中的一个或多个CH 2基团彼此独立地被 - O-,-S-CO-,-CO-O-,-O-CO-或-O-CO-O-,使得O原子彼此不直接连接,Y是F,Cl, 卤代烷基,烯基或具有1至6个碳原子的烷氧基,而L1为F.
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公开(公告)号:US6080452A
公开(公告)日:2000-06-27
申请号:US318576
申请日:1999-05-27
申请人: Kazuaki Tarumi , Andreas Beyer , Eike Poetsch
发明人: Kazuaki Tarumi , Andreas Beyer , Eike Poetsch
IPC分类号: G02F1/13 , C07C69/753 , C07C255/50 , C07C255/54 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/56 , C09K19/52 , G02F1/1337
CPC分类号: C09K19/3402 , C07C255/50 , C07C255/54 , C07C69/753 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/3098 , C09K19/42 , C09K19/46 , C09K2019/0444 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound of the formula II ##STR1## in which R.sup.1 is H, an alkyl or alkenyl radical having 1 to 15 carbon atoms which is unsubstituted or monosubstituted or polysubstituted by halogen and in which one or more CH.sub.2 groups may each, independently of one another, be replaced by --O--, --S--, --CO--, --COO--, --OCO-- or --OCO--O-- in such a way that O atoms are not linked directly to one another.
摘要翻译: 本发明涉及一种电光液晶显示器,其具有重新排列液晶的重新对准层,该液晶具有平行于液晶层的显着分量,并且含有正介电各向异性的液晶介质,其中介质 包括式II的至少一种介晶化合物,其中R 1是H,具有1至15个碳原子的烷基或烯基,其是未被取代的或被卤素单取代或多取代的,并且其中一个或多个CH 2基团各自独立地为一个 另一个被-O - , - S - , - CO-,-COO-,-OCO-或-OCO-O-取代,使得O原子彼此不直接连接。
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公开(公告)号:US6057006A
公开(公告)日:2000-05-02
申请号:US90384
申请日:1998-06-04
申请人: Peer Kirsch , Kazuaki Tarumi , Joachim Krause
发明人: Peer Kirsch , Kazuaki Tarumi , Joachim Krause
IPC分类号: G02F1/13 , C07C17/087 , C07C17/26 , C07C17/266 , C07C17/354 , C07C25/18 , C07C25/24 , C07C45/59 , C07C69/527 , C07C69/75 , C07C69/76 , C07C69/773 , C07C255/50 , C09K19/30 , C09K19/42 , C07C19/08 , C07C22/04 , C07C22/08 , C09K19/20
CPC分类号: C07C17/087 , C07C17/2635 , C07C17/266 , C07C17/354 , C07C25/18 , C07C25/24 , C07C255/50 , C07C45/59 , C07C69/75 , C07C69/76 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3059 , C09K19/3068 , C07C2101/14 , C09K2019/3021 , Y10T428/1086
摘要: The invention relates to fluorocyclohexane derivatives of the formula I ##STR1## in which R.sup.1, Z.sup.1, Z.sup.2, L.sup.1, L.sup.2, L.sup.3 and X are as defined as below:X is alkyl or alkoxy having 1 to 10 carbon atoms which is unsubstituted or substituted by halogen, alkenyl or alkenyloxy having 2 to 10 carbon atoms which is unsubstituted or substituted by --CN, --CF.sub.3 or --F, or is --CN, --F, --OCHF.sub.2, --OCF.sub.3, --OCHFCF.sub.3 or --OCF.sub.2 CF.sub.3,L.sup.1, L.sup.2 and L.sup.3 are each, independently of one another, H or F,R.sup.1 is H, an alkyl or alkenyl radical having 1-12 carbon atoms which is unsubstituted, monosubstituted by CN or CF.sub.3 or substituted by halogen, where one or more non-adjacent CH.sub.2 groups in these radicals may also, in each case independently of one another, be replaced by --O--, --S--, --CO--, --.diamond.--, --CO--O--, --O--CO-- or --O--CO--O--,Z.sup.1 and Z.sup.2 are each, independently of one another, --CO--O--, --O--CO--, --CH.sub.2 O--, --O--, --O--CH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C-- or a single bond,with the proviso that compounds of the formula I in which L.sup.1 is H and Z.sup.2 is simultaneously a single bond are excluded.
摘要翻译: 本发明涉及式Ⅰ的氟代环己烷衍生物,其中R1,Z1,Z2,L1,L2,L3和X定义如下:X是未取代或被卤素取代的具有1-10个碳原子的烷基或烷氧基, 具有2至10个碳原子的未被取代或被-CN,-CF 3或-F取代或具有-CN,-F,-OCHF 2,-OCF 3,-OCHFCF 3或-OCF 2 CF 3,L 1,L 2和L 3的链烯基或烯氧基是 各自独立地是H或F,R 1是H,具有1-12个碳原子的烷基或烯基,其是未取代的,被CN或CF 3单取代或被卤素取代,其中一个或多个不相邻的CH 2基团在 这些基团也可以彼此独立地被-O - , - S-,-CO-, - + 566 - , - CO-O-,-O-CO-或-O-CO- O-,Z 1和Z 2各自独立地为-CO-O-,-O-CO-,-CH 2 O - , - O - , - O-CH 2 - , - CH 2 CH 2 - , - CH = CH-, -C 3BOND C-或单键,条件是其中L1为H且Z2为同源的式I化合物 非常单一的债券被排除在外。
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公开(公告)号:US5919396A
公开(公告)日:1999-07-06
申请号:US986334
申请日:1997-12-05
申请人: Kazuaki Tarumi , Andreas Beyer , Eike Poetsch
发明人: Kazuaki Tarumi , Andreas Beyer , Eike Poetsch
IPC分类号: G02F1/13 , C07C69/753 , C07C255/50 , C07C255/54 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/56 , C09K19/52 , G02F1/1337
CPC分类号: C09K19/3402 , C07C255/50 , C07C255/54 , C07C69/753 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/3098 , C09K19/42 , C09K19/46 , C09K2019/0444 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound of the formula II ##STR1## in which R.sup.1 is H, an alkyl or alkenyl radical having 1 to 15 carbon atoms which is unsubstituted or monosubstituted or polysubstituted by halogen and in which one or more CH.sub.2 groups may each, independently of one another, be replaced by --O--, --S--, --CO--, --COO--, --OCO-- or --OCO--O-- in such a way that O atoms are not linked directly to one another.
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