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公开(公告)号:US5389295A
公开(公告)日:1995-02-14
申请号:US957051
申请日:1992-10-06
申请人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
发明人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
IPC分类号: G02F1/13 , C07C43/174 , C07C43/225 , C07C69/74 , C07C69/753 , C07C69/757 , C07C255/50 , C07C255/54 , C07C255/57 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/42 , C07C41/00
CPC分类号: C07C43/174 , C07C43/1742 , C07C43/1747 , C07C43/225 , C07C69/753 , C07C69/757 , C09K19/12 , C09K19/3003 , C07C2101/14 , C09K2019/3021
摘要: Benzene derivatives of the formula I ##STR1## in which n is 1 to 7, Q is --CO or --(CH.sub.2).sub.r --, where r is 1 to 5, s is 0, 1 or 2, t is 0 or 1, where s+t.gtoreq.1, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y, L and Z are each, independently of one another, H or F.
摘要翻译: 其中n为1至7,Q为-CO或 - (CH 2)r - 的式I
的苯衍生物,其中r为1至5,s为0,1或2,t为0或1, 其中s + t> / = 1,X是F,Cl,-CF 3,-CN,-OCF 3或-OCHF 2,Y,L和Z彼此独立地是H或F. -
公开(公告)号:US5811029A
公开(公告)日:1998-09-22
申请号:US387438
申请日:1995-02-13
申请人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
发明人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
IPC分类号: G02F1/13 , C07C43/174 , C07C43/225 , C07C69/74 , C07C69/753 , C07C69/757 , C07C255/50 , C07C255/54 , C07C255/57 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/42 , C07C255/00
CPC分类号: C07C43/174 , C07C43/1742 , C07C43/1747 , C07C43/225 , C07C69/753 , C07C69/757 , C09K19/12 , C09K19/3003 , C07C2101/14 , C09K2019/3021
摘要: Benzene derivatives of the formula I ##STR1## in which n is 1 to 7, Q is --CO or --(CH.sub.2).sub.r -- where r is 1 to 5, s is 0, 1 or 2, t is 0 or 1, where s+t.gtoreq.1, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y, L and Z are each, independently of one another, H or F.
摘要翻译: 式I的苯衍生物,其中n为1至7,Q为-CO或 - (CH 2)r-,其中r为1至5,s为0,1或2,t为0或1,其中 s + t> / = 1,X是F,Cl,-CF 3,-CN,-OCF 3或-OCHF 2,Y,L和Z彼此独立地为H或F.
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公开(公告)号:US5308543A
公开(公告)日:1994-05-03
申请号:US845110
申请日:1992-03-03
申请人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
发明人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
CPC分类号: C09K19/3001
摘要: The invention relates to a nematic liquid-crystal composition for active matrix displays with high voltage holding ratio and extremely good low temperature stability.
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公开(公告)号:US5330679A
公开(公告)日:1994-07-19
申请号:US845108
申请日:1992-03-03
申请人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
发明人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
IPC分类号: C09K19/30
CPC分类号: C09K19/3003 , C09K19/3001
摘要: The invention relates to a nematic liquid-crystal composition for active matrix displays with high voltage holding ratio and extremely good low temperature stability.
摘要翻译: 本发明涉及具有高电压保持率和极好的低温稳定性的有源矩阵显示器的向列型液晶组合物。
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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:US5204476A
公开(公告)日:1993-04-20
申请号:US628887
申请日:1990-12-18
申请人: Andreas Wachtler , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Volker Reiffenrath , Hans-Michael Kompter
发明人: Andreas Wachtler , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Volker Reiffenrath , Hans-Michael Kompter
IPC分类号: C07D213/30 , C07D213/65 , C09K19/34
CPC分类号: C07D213/30 , C07D213/65 , C09K19/3444
摘要: The invention relates to fluorophenylpyridines of the formula I: ##STR1## where R.sup.1 and R.sup.2 are substituted and unsubstituted monovalent organic radicals.
摘要翻译: 本发明涉及式I的氟苯基吡啶:其中R1和R2是取代的和未取代的一价有机基团。
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公开(公告)号:US5196141A
公开(公告)日:1993-03-23
申请号:US598603
申请日:1990-10-22
IPC分类号: G02F1/13 , C07D213/65 , C09K19/34 , C09K19/42
CPC分类号: C09K19/3444 , C07D213/65
摘要: The invention relates to 5-oxy-2-phenylpyridines of the formula I ##STR1## in which m and n, independently of one another, are each from 1 to 18,Q.sup.1 is --O--, trans-1,4-cyclohexylene, 1,4-phenylene or a single bond, andQ.sup.2 is --CO--, ##STR2## or a single bond, with the provisos that in the case where Q.sup.1 =Q.sup.2 =a single bond, the sum of m+n.gtoreq.11, and in the case where Q.sup.2 =CO, the radical C.sub.n H.sub.2n+1 is straight-chain, and to ferroelectric liquid-crystalline media containing these compounds.
摘要翻译: PCT No.PCT / EP90 / 01351 Sec。 371 1990年10月22日第 102(e)1990年10月22日PCT PCT 1990年8月17日PCT公布。 出版物WO91 / 02722 日本1991年3月7日。本发明涉及式I的5-氧-2-苯基吡啶,其中m和n彼此独立地为1至18,Q 1为-O-, 反式-1,4-亚环己基,1,4-亚苯基或单键,Q2为-CO-,
或单键,条件是在Q1 = Q2 =单键的情况下, m + n> / = 11的和,并且在Q2 = CO的情况下,基团CnH2n + 1是直链的,并且含有这些化合物的铁电液晶介质。 -
公开(公告)号:US5837162A
公开(公告)日:1998-11-17
申请号:US790803
申请日:1997-01-30
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 , C07C22/00 , C09K19/52
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: Liquid-crystalline compounds of the formula I ##STR1## R is H, an alkyl or alkylene radical, Z.sup.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 is trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, A.sup.1 is trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, or is 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, W is --O--, Q is a single bond, m, o, s, r and t are as defined below, Y is F, Cl, OCF.sub.3, CHF.sub.2, OCHF.sub.2 or OCHF, and can be CF.sub.3, are suitable as components for liquid-crystalline media.
摘要翻译: 式I的液晶化合物IR为H,烷基或亚烷基,Z 1和Z各自彼此独立地为-CH 2 CH 2 - , - CH = CH - , - C 3 CF 3 - 或单个 (CH 2)4 - 或-CH = CH-CH 2 CH 2 - ,A是反式-1,4-亚环己基,此外还有一个或两个不相邻的CH 2基团 可以被-O - 取代,A 1是反式-1,4-亚环己基,其中另外一个或两个不相邻的CH 2基可被-O-取代,或者是未被取代的1,4-亚苯基或 被氟和/或Cl原子单取代或二取代,此外,一个或两个CH基团可以被N代替,W是-O-,Q是单键,m,o,s,r和t是 如下所定义,Y是F,Cl,OCF 3,CHF 2,OCHF 2或OCHF,并且可以是CF 3,适合作为液晶介质的组分。
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公开(公告)号:US5279764A
公开(公告)日:1994-01-18
申请号:US980140
申请日:1992-11-23
申请人: Volker Reiffenrath , Joachim Krause , Georg Weber , Ulrich Finkenzeller , Andreas Wachtler , Thomas Geelhaar , David Coates , Ian C. Sage , Simon Greenfield
发明人: Volker Reiffenrath , Joachim Krause , Georg Weber , Ulrich Finkenzeller , Andreas Wachtler , Thomas Geelhaar , David Coates , Ian C. Sage , Simon Greenfield
IPC分类号: C07C25/18 , C07C43/225 , C07C45/45 , C07C49/84 , C07C251/24 , C07C255/14 , C07C255/50 , C07C255/55 , C07D213/30 , C07D239/30 , C07D239/34 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , C07C19/08 , C07C41/00 , C07C69/76 , C07C255/00
CPC分类号: C07D213/30 , C07C25/18 , C07C251/24 , C07C255/14 , C07C255/50 , C07C255/55 , C07C43/225 , C07C45/45 , C07C49/84 , C07D239/34 , C09K19/0403 , C09K19/12 , C09K19/14 , C09K19/2007 , C09K19/3001 , C09K19/3441 , C07C2101/14 , C09K2019/0407 , C09K2019/0444
摘要: The invention relates to dihalogenobenzene derivatives of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --(Z.sup.2 --A.sup.3).sub.n --R.sup.2wherein R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and n are as defined in the specification.
摘要翻译: 本发明涉及式ⅠR1-A1-Z1-A2-(Z2-A3)n-R2的二卤代苯衍生物,其中R1,R2,A1,A2,A3,Z1,Z2和n如说明书中所定义。
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公开(公告)号:US5064566A
公开(公告)日:1991-11-12
申请号:US426466
申请日:1989-10-20
申请人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
发明人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
CPC分类号: C09K19/3441 , C09K19/345 , C09K19/42
摘要: Compounds of the formula IR.sup.1 -A.sup.1 -A.sup.2 -R.sup.2 IwhereinR.sup.1 and R.sup.2 are each alkyl with 1-15 C atoms, and wherein one or two non-adjacent CH.sub.2 groups can also be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O--, --CO--S--, --S--CO--, --CHHalogen--, --CHCN-- and/or --CH.dbd.CH--,A.sup.1 is 1,4-phenylene, trans-1,4-cyclohexylene or a single bond andA.sup.2 is ##STR1## in which Z is --O--CO--, --CO--O--, --S--CO--, --CO--S--, CH.sub.2 O--, --OCH.sub.2 -- or --CH.sub.2 CH.sub.2 --, with the proviso that, if A.sup.1 is a single bond, A.sup.2 is ##STR2## are suitable as components of chirally tilted smectic liquid crystal phases.
摘要翻译: 式ⅠR1-A1-A2-R2Ⅰ化合物,其中R1和R2各自为具有1-15个C原子的烷基,其中一个或两个不相邻的CH2基团也可被-O - , - S-, -CO-,-O-CO-,-CO-O-,-CO-S-,-S-CO-,-CHHalogen-,-CHCN-和/或-CH = CH-, 亚苯基,反式-1,4-亚环己基或单键,并且A 2是Z,其中Z是-O-CO-,其中Z是-O-CO-, -CO-O-,-S-CO-,-CO-S-,CH 2 O-,-OCH 2 - 或-CH 2 CH 2 - ,条件是,如果A1是单键,则A2是< IMAGE& IMAGE>
适合作为手性倾斜近晶相液晶相的组成部分。
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