-
公开(公告)号:US5393459A
公开(公告)日:1995-02-28
申请号:US956938
申请日:1992-10-05
申请人: Andreas Wachtler , Thomas Geelhaar , Reinhard Hittich , Ekkehard Bartmann , Joachim Krause , Eike Poetsch
发明人: Andreas Wachtler , Thomas Geelhaar , Reinhard Hittich , Ekkehard Bartmann , Joachim Krause , Eike Poetsch
IPC分类号: C07C43/225 , C07C255/46 , C07D213/30 , C07D213/50 , C07D239/26 , C07D239/34 , C07D285/12 , C09K19/30 , C09K19/34 , C09K19/58 , C09K19/12 , G09F1/13
CPC分类号: C07D213/30 , C07C255/46 , C07C43/225 , C07D213/50 , C07D239/26 , C07D239/34 , C07D285/12 , C09K19/3001 , C09K19/3444 , C09K19/3463 , C09K19/3497 , C09K19/588 , C07C2101/14
摘要: The invention relates to optically active compounds of the formula I ##STR1## in which R is an alkyl or alkenyl radical having up to 15 carbon atoms which is unsubstituted, monosubstituted by --CN or at least monosubstituted by fluorine or chlorine, it also being possible for a CH.sub.2 group in these radicals to be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --O--CO--O--,A.sup.1 and A.sup.2 are each, independently of one another, a 1,4-phenylene radical, pyridine-2,5-diyl radical, pyrimidine-2,5-diyl radical, pyrazine-2,5-diyl radical, pyridazine-3,6-diyl radical, 1,3,4-thiadiazole-2,5-diyl radical, 1,2,4-thiadiazole-3,5-diyl radical or trans-1,4-cyclohexylene radical, each of which is unsubstituted or substituted by one or two fluorine atoms, and in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O-- and/or --S--, and/or a CH group,Z.sup.1, Z.sup.2 and Z.sup.3 are each, independently of one another, --CO--O--, --O--CO--, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C-- or a single bond,Q.sup.1 is --CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 OCH.sub.2 --, --OCH.sub.2 CH.sub.2 --, --O--CO-- or --CO--OCH.sub.2 --,Q.sup.2 is --O--, --O--CO--, --(CH.sub.2).sub.3 --)-- or a single bond,m is 0, 1, 2 or 3,n is 0 or 1, ando is 1 to 9, and the use thereof as components of liquid-crystalline phases.
摘要翻译: 本发明涉及式I的旋光活性化合物,其中R是具有至多15个碳原子的烷基或烯基,其未被取代,被-CN单取代或至少被氟或氯单取代,也可能是 对于这些基团中的CH 2基团被-O-,-CO-,-O-CO-,-CO-O-或-O-CO-O-,A1和A2各自彼此独立地取代, 吡啶-2,5-二基,嘧啶-2,5-二基,吡嗪-2,5-二基,哒嗪-3,6-二基,1,3,4-三基, 噻二唑-2,5-二基,1,2,4-噻二唑-3,5-二基或反-1,4-亚环己基,其各自为未取代的或被一个或两个氟原子取代,其中 另外,一个或两个不相邻的CH 2基团可以被-O-和/或-S-代替,和/或CH基,Z 1,Z 2和Z 3彼此独立地是-CO-O - , - O - CO - , - CH 2 O - , - OCH 2 - , - CH 2 CH 2 - , - CH = CH - , - C 3BOND C-或单键,Q 1是-CH 2 CH 2 - CH 2 CH 2 CH 2 - , - OCH 2 - , - CH 2 OCH 2 - , - OCH 2 CH 2 - , - O-CO-或-CO-OCH 2 - ,Q 2是-O - , - O - CO - , - (CH 2)3 - ) - 键,m为0,1,2或3,n为0或1,o为1至9,并且其用作液晶相的组分。
-
公开(公告)号:US4882082A
公开(公告)日:1989-11-21
申请号:US172424
申请日:1988-03-23
申请人: Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
发明人: Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
IPC分类号: C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D239/54 , C09K19/34 , C09K19/46 , G02F1/13
CPC分类号: C07D239/26 , C07D239/34 , C09K19/3441
摘要: Nitrogen-containing heterocyclic compounds 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.2whereinR.sup.1 and R.sup.2 in each case independently of one another are an alkyl group with 1-15 C atoms, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by 0 atoms and/or --CO-- groups and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 is also H, F, Cl, Br or CN,is a 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by 0 atoms, a 1,4-bicyclo(2,2,2)-octylene group or a 1,3-dithiane-2,5-diyl group,Z.sup.1 and Z.sup.2 in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond,A.sup.2 and A.sup.3 in each case independently of one another are a 1,4-phenylene group, pyrimidine-2,5-diyl group, 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by 0 atoms, 1,3-dithiane-2,5-diyl group or a 1,4-bic)cloy2,2,2)-octylene group andis 0 or 1,with the provisos that(a) at least one of the groups A.sup.2 and A.sup.3 is a pyrimidine-2,5-diyl group,(b) at least one of the groups Z.sup.1 and Z.sup.2 is not a single bond if A.sup.2 is pyrimidine-2,5-diyl and R.sup.2 is alkyl or CN,(c) Z.sup.1 is not --CO--O-- if A.sup.3 is pyrimidine-2,5-diyl and A.sup.1 is 1,4-cyclohexylene,(d) n is not 0 if A.sup.1 is 1,4-cyclohexylene and Z.sup.1 is --CH.sub.2 CH.sub.2 --, and(e) Z.sup.1 is not --CH.sub.2 CH.sub.2 -- if R.sup.2 is CN, and(f) Z.sup.1 is --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, if A.sup.1 is 1,4-cyclohexylene and --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n --is ##STR1## and acid addition salts thereof, can be used as components of liquid crystal phases.
摘要翻译: 式I R1-A1-Z1-A2 [Z2-A3] n-R2的氮杂环化合物,其中R1和R2各自独立地为具有1-15个C原子的烷基,也可能 一个或两个不相邻的CH2基团被0个原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代,基团R1和R2之一是 H,F,Cl,Br或CN也是1,4-亚环己基,也可以将一个或两个不相邻的CH 2基团替换为0个原子,1,4-二环(2,2 ,2) - 亚辛基或1,3-二噻烷-2,5-二基,Z1和Z2各自独立地为-CO-O-,-O-CO-,-CH2CH2-,-OCH2 - , - CH 2 O-或单键,A2和A3各自独立地为1,4-亚苯基,嘧啶-2,5-二基,1,4-亚环己基,也可以 一个或两个不相邻的CH2基团被0个原子替代,1,3-二噻烷-2,5-二基或1,4-bic)二(2,2,2) - 亚辛基,为0或1, w 条件是(a)A2和A3中的至少一个是嘧啶-2,5-二基,(b)如果A2是嘧啶-2,则基团Z1和Z2中的至少一个不是单键 ,5-二基和R 2是烷基或CN,(c)如果A3是嘧啶-2,5-二基,且A1是1,4-亚环己基,则Z1不是-CO-O-,(d)如果A1不是0,则n不为0 是1,4-亚环己基,Z 1是-CH 2 CH 2 - ,(e)如果R 2是CN,则Z 1不是-CH 2 CH 2 - ,(f)如果A 1是1,则Z 1是-CH 2 CH 2 - , - OCH 2 - 或-CH 2 O- ,4-亚环己基和-A2- [Z2-A3] n - ,其酸加成盐可用作液晶相的成分。
-
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。
-
公开(公告)号:US5279762A
公开(公告)日:1994-01-18
申请号:US746371
申请日:1991-08-16
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
IPC分类号: C09K19/34 , C09K19/42 , C07D , C07D211/70 , C09K19/52
CPC分类号: C09K19/42 , C09K19/3441 , C09K19/345
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-, (*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*) *)(*化学结构*)(*化学结构*)其中Z为-O-CO-,-CO-O-,-S-CO-,-CO-S-,CH2O-,-OCH2-或 - (*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*) 结构*)适合作为手性倾斜近晶相晶体的组成部分。
-
公开(公告)号:US20070275182A1
公开(公告)日:2007-11-29
申请号:US11640170
申请日:2006-12-18
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Kurmeier , Ekkehard Bartmann
IPC分类号: C09K19/04
CPC分类号: C09K19/14 , C09K19/02 , C09K19/3001 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3027 , Y10T428/10 , Y10T428/1036
摘要: The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
摘要翻译: 本发明涉及一种包含集成非线性元件的矩阵液晶显示器和具有特别高电阻率的液晶混合物。
-
公开(公告)号:US06562419B1
公开(公告)日:2003-05-13
申请号:US09468312
申请日:1999-12-21
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
IPC分类号: C09K1930
CPC分类号: C09K19/14 , C09K19/02 , C09K19/3001 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3027 , Y10T428/10 , Y10T428/1036
摘要: The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
-
公开(公告)号:US5519525A
公开(公告)日:1996-05-21
申请号:US151667
申请日:1993-11-15
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans A. Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans A. Kurmeier , Ekkehard Bartmann
CPC分类号: C09K19/3001 , C09K19/02 , C09K19/42 , C09K2019/3027
摘要: The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
-
公开(公告)号:US07186447B2
公开(公告)日:2007-03-06
申请号:US11081707
申请日:2005-03-17
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
CPC分类号: C09K19/14 , C09K19/02 , C09K19/3001 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3027 , Y10T428/10 , Y10T428/1036
摘要: Described are matrix liquid crystal displays having two plane parallel support plates which together with a frame form a cell, integrated non-linear elements for switching individual picture elements on the support plates and a nematic liquid crystal mixture which is present in the cell and has a positive dielectric anisotropy and high resistivity. The liquid crystal mixture has a nematic phase range of at least 60° C., a maximum viscosity at 20° C. of 30 mPa·s and a mean dielectricity constant ε≦8. The liquid crystal mixture contains: a) at least 10% by weight of a liquid-crystalline component B having one or more compounds of the following formulae: and b) up to 90% by weight of a liquid-crystalline component A having one or more compounds with a dielectric anisotropy of −1.5 to 1.5 of the formula I:
摘要翻译: 描述了具有两个平面平行支撑板的矩阵液晶显示器,其与框架形成单元,用于在支撑板上切换各个图像元素的集成非线性元件和存在于单元中的向列型液晶混合物,并且具有 正介电各向异性和高电阻率。 液晶混合物具有至少60℃的向列相,20℃下的最大粘度为30mPa.s,平均介电常数ε= 8。 液晶混合物含有:a)至少10重量%的具有一种或多种下式化合物的液晶组分B:和b)至多90重量%的液晶组分A,其具有一个或多个 具有式I的介电各向异性为-1.5至1.5的更多化合物:
-
公开(公告)号:US20050196551A1
公开(公告)日:2005-09-08
申请号:US11081707
申请日:2005-03-17
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Kurmeier , Ekkehard Bartmann
CPC分类号: C09K19/14 , C09K19/02 , C09K19/3001 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3027 , Y10T428/10 , Y10T428/1036
摘要: The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
摘要翻译: 本发明涉及一种包含集成非线性元件的矩阵液晶显示器和具有特别高电阻率的液晶混合物。
-
公开(公告)号:US6004479A
公开(公告)日:1999-12-21
申请号:US460862
申请日:1995-06-05
申请人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
发明人: Georg Weber , Ludwig Pohl , Reinhard Hittich , Herbert Plach , Bernhard Scheuble , Takamasa Oyama , Bernhard Rieger , Hans Adolf Kurmeier , Ekkehard Bartmann
CPC分类号: C09K19/14 , C09K19/02 , C09K19/3001 , C09K19/3028 , C09K19/42 , C09K2019/123 , C09K2019/3027 , Y10T428/10 , Y10T428/1036
摘要: The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
-
-
-
-
-
-
-
-
-