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公开(公告)号:US5725799A
公开(公告)日:1998-03-10
申请号:US742321
申请日:1996-11-01
IPC分类号: G02F1/13 , C07C69/76 , C07C69/773 , C09K19/30 , C09K19/20
CPC分类号: C09K19/3001 , C07C69/76 , C09K19/3068
摘要: 3,4,5-trifluorophenyl 4-cyclobenzoates of formula I ##STR1## in which R.sup.1 is an alkyl or alkenyl radical having up to 18 carbon atoms which may be substituted, and L.sup.1 is H or F. Liquid-crystalline media comprising such 3,4,5-trifluorophenyl 4-cyclohexylbenzoates, and electro-optical displays containing a liquid-crystalline medium of this type.
摘要翻译: 其中R 1是具有至多18个可被取代的碳原子的烷基或链烯基,并且L 1是H或F的式I的3,4,5-三氟苯基4-环苯甲酸酯。 4-环己基苯甲酸3,4,5-三氟苯酯和含有这种液晶介质的电光显示器。
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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: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:US06468608B1
公开(公告)日:2002-10-22
申请号:US09646923
申请日:2000-09-25
IPC分类号: C09K1930
CPC分类号: C07C25/24 , C07C25/18 , C09K19/3028 , C09K19/3048 , C09K19/3066 , Y10T428/10
摘要: Vinyldene and ethyl compounds of the formula I in which R1, R2, A1, Z1, Z2, Z3, m, n and R are as defined herein, where at least one of Z1 to Z3 is wherein L1 to L6 are each H or F and at least one of L1 to L2 is F or at least one of L3 to L6 is F, are suitable as components of liquid-crystalline media.
摘要翻译: 其中R 1,R 2,A 1,Z 1,Z 2,Z 3,m,n和R如本文所定义的式Iin的乙烯基化合物和其中Z1至Z3中的至少一个在L1至L6中的任何一个均为H或F, L1至L2中的至少一个为F或L3至L6中的至少一个为F,适合作为液晶介质的组分。
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公开(公告)号:US6146720A
公开(公告)日:2000-11-14
申请号:US412566
申请日:1999-10-05
申请人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
发明人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
CPC分类号: C09K19/0403 , C09K19/3001 , C09K19/42 , C09K19/46 , C09K2019/0407 , C09K2019/0414 , 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 containing a 3,4,5-trifluorophenyl group and/or comprises at least one mesogenic compound [lacuna] a structural unit of the formula 2 ##STR1## in which A is O or CH,Z is --COO-- or a single bondL.sup.1 is F or, if A is O, is alternatively H, andL.sup.2 is H or F.
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 包含至少一种含有3,4,5-三氟苯基的介晶化合物和/或包含至少一种介晶化合物[lacuna]式2的结构单元,其中A为O或CH,Z为-COO-或 单键L1为F,或者如果A为O,则为H,L2为H或F.
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公开(公告)号:US5993691A
公开(公告)日:1999-11-30
申请号:US875745
申请日:1997-08-04
申请人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
发明人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
IPC分类号: G02F1/13 , C09K19/04 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/12 , C09K19/20 , G02F1/1337
CPC分类号: C09K19/3001 , C09K19/0403 , C09K19/42 , C09K19/46 , C09K2019/0407 , C09K2019/0414
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 containing a 3,4,5-trifluorophenyl group and/or comprises at least one mesogenic compound [lacuna] a structural unit of the formula 2 ##STR1## in which A is O or CH,z is --COO-- or a single bondL.sup.1 is F or, if A is O, is alternatively H, andL.sup.2 is H or F.
摘要翻译: PCT No.PCT / EP96 / 00239 Sec。 371日期:1997年8月4日 102(e)日期1997年8月4日PCT 1996年1月22日PCT公布。 WO96 / 23851 PCT出版物 日期:1996年8月8日本发明涉及一种电光液晶显示器,其具有用于重新排列具有与液晶层平行的显着分量的液晶的重新对准层,并且包含正电介质的液晶介质 各向异性,其中介质包含至少一种含有3,4,5-三氟苯基的介晶化合物和/或包含至少一种介晶化合物[lacuna]式2的结构单元,其中A是O或CH,z是 -COO-或单键L1为F,或者如果A为O,则为H,L2为H或F.
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公开(公告)号:US5714087A
公开(公告)日:1998-02-03
申请号:US591659
申请日:1996-02-12
申请人: Axel Pausch , Akihiro Kojima , Matthias Bremer , Hideo Ichinose , Michael Junge , Hiroshi Numata , Volker Reiffenrath , Bernhard Rieger , Atsusi Sawada , Kazuaki Tarumi , Georg Weber
发明人: Axel Pausch , Akihiro Kojima , Matthias Bremer , Hideo Ichinose , Michael Junge , Hiroshi Numata , Volker Reiffenrath , Bernhard Rieger , Atsusi Sawada , Kazuaki Tarumi , Georg Weber
IPC分类号: G02F1/133 , C07C255/50 , C07C255/54 , C09K19/02 , C09K19/12 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/58 , G02F1/13 , C09K19/52 , C09K19/20 , C09K19/30
CPC分类号: C09K19/0208 , C09K19/12 , C09K19/44 , C09K19/46 , C09K19/58
摘要: The invention relates to improved STN displays of which the nematic liquid crystalline medium comprises compounds of formulae I1, I2, II1 and/or III1 ##STR1## wherein R.sup.3 and R.sup.4 are each independently alkyl with 1 to 8 C atoms, ##STR2## wherein R.sup.1 is alkyl or alkoxy with 1 to 8 C atoms, ##STR3## wherein R2 is oxaalkyl, alkenyl with up to 8 C atoms.
摘要翻译: PCT No.PCT / EP94 / 02494 371日期:1996年2月12日 102(e)日期1996年2月12日PCT提交1994年7月28日PCT公布。 出版物WO94 / 04789 日期1995年2月16日本发明涉及改进的STN显示器,其中向列液晶介质包含式I 1,I 2,II 1和/或III 1的化合物,其中R 3和R 4各自独立地为烷基, 至8个C原子,其中R 1是具有1至8个C原子的烷基或烷氧基,其中R 2是氧杂烷基,具有至多8个C原子的链烯基。
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公开(公告)号:US07135210B2
公开(公告)日:2006-11-14
申请号:US10492834
申请日:2002-10-14
申请人: Peer Kirsch , Detlef Pauluth , Andreas Ruhl , Joachim Krause , Kazuaki Tarumi , Michael Heckmeier
发明人: Peer Kirsch , Detlef Pauluth , Andreas Ruhl , Joachim Krause , Kazuaki Tarumi , Michael Heckmeier
CPC分类号: C09K19/42 , C09K19/20 , C09K19/44 , C09K19/46 , C09K2019/0444 , C09K2019/0466 , Y10T428/10
摘要: The invention relates to liquid crystal compounds of formula (I), where X1, X2, X3, Z1, Z2, L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11 and a have the meanings given in claim 1, and liquid crystal media containing at least one compound of formula (I) and electro-optical displays comprising such a liquid crystal medium
摘要翻译: 本发明涉及式(I)的液晶化合物,其中X 1,X 2,X 3,Z 1, / SUP>,Z 2,L 1,L 2,L 3,L 4, L,L,L,L,S,L,L,S, L,L 10,L 11和A具有权利要求1中给出的含义,以及含有至少一种式(I)化合物和电解质的液晶介质, 包括这种液晶介质的光学显示器
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公开(公告)号:US5744060A
公开(公告)日:1998-04-28
申请号:US691234
申请日:1996-08-02
CPC分类号: C09K19/3098 , C09K19/30
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 ##STR1## in which R, Y, L.sup.1 and L.sup.2 are as defined in claim 1.
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,Y,L 1和L 2如权利要求1所定义。
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公开(公告)号:US07318950B2
公开(公告)日:2008-01-15
申请号:US10332806
申请日:2001-06-25
申请人: Peer Kirsch , Andreas Tangerbeck , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Kazuaki Tarumi
发明人: Peer Kirsch , Andreas Tangerbeck , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Kazuaki Tarumi
IPC分类号: C09K19/58 , C09K19/38 , C07D307/93 , C07C19/08
CPC分类号: C09K19/586 , C09K19/322 , C09K2019/323 , C09K2019/325 , C09K2019/326 , Y10T428/10 , Y10T428/1041
摘要: The invention relates to chiral compounds of formula (I) R1—X1-(A1-Z1)m-G-(Z2-A2)n-X2—R2, wherein R1, R2, X1, X2, A1, A2, Z1, Z2, G, m and n have the meaning given in claim 1, to liquid crystalline mixtures comprising at least one chiral compound of formula (I), to chiral linear or crosslinked liquid crystalline polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula (I), to the use of chiral compounds of formula (I) and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula (I).
摘要翻译: 本发明涉及式(I)R 1至X 1的手性化合物 - (A 1 -S 1 -Z 1/2) >) sub> -G-(Z 2)2 - &lt; 2&gt; 2&lt; 2&gt; 其中R 1,R 2,X 1,X 2, / SUP>,A <1>,2 SUP>,Z 1,Z 2,G,m和n具有 权利要求1中给出的含义为包含至少一种式(I)的手性化合物的液晶混合物,可通过将包含至少一种式(I)的手性化合物的可聚合混合物聚合得到的手性线性或交联的液晶聚合物与 在液晶显示器,有源和无源光学元件,粘合剂,具有各向异性机械性能的合成树脂,化妆品和药物组合物,诊断学,液晶颜料,用于装饰和液晶显示器中使用式(I)的手性化合物及其获得的混合物和聚合物 安全应用,非线性光学,光学 形成储存物或手性掺杂剂,以及包含包含至少一种式(I)的手性化合物的混合物的液晶显示器。
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