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公开(公告)号:US06929834B2
公开(公告)日:2005-08-16
申请号:US10451341
申请日:2001-09-25
申请人: Melaine Klasen-Memmer , Clarissa Weller , Matthias Bremer , Detlef Pauluth , Hans-Rolf Duebal , Barbara Hornung , Wolfgang Schmidt , Rainer Wingen
发明人: Melaine Klasen-Memmer , Clarissa Weller , Matthias Bremer , Detlef Pauluth , Hans-Rolf Duebal , Barbara Hornung , Wolfgang Schmidt , Rainer Wingen
CPC分类号: C09K19/42 , C09K19/32 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of negative dielectric anisotropy which comprises at least one compound of the formula I in which R11 and R12, ring A, Z, a, L1 and L2 are as defined in claim 1, and the use thereof for an active-matrix display based on the ECB effect.
摘要翻译: 本发明涉及一种基于负介电各向异性的极性化合物的混合物的液晶介质,其包含至少一种其中R 11和R 12之一的式I化合物 >环A,Z,a,L 1和L 2如权利要求1中所定义,并且其用于基于ECB效应的有源矩阵显示 。
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公开(公告)号:US06969542B2
公开(公告)日:2005-11-29
申请号:US10022523
申请日:2001-12-20
IPC分类号: G02F1/13 , C09K19/02 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44
CPC分类号: C09K19/0216 , C09K19/20 , C09K19/3001 , C09K19/3066 , C09K19/3098 , C09K19/42 , C09K19/44 , C09K2019/3027 , Y10T428/10
摘要: The present invention relates to nematic liquid-crystal media which comprise a) a dielectrically negative, liquid-crystalline component A comprising one or more compounds of the formula I in which the parameters are as defined in the text, and b) a dielectrically negative, liquid-crystalline component B, and optionally c) a dielectrically neutral, liquid-crystalline component C, and optionally d) a dielectrically positive, liquid-crystalline component D, and to the use of these media in liquid-crystal displays, and to liquid-crystal displays which use these media, in particular VAN and IPS displays.
摘要翻译: 本发明涉及向列型液晶介质,其包含a)介电性负极液晶组分A,其包含一种或多种式I化合物,其中参数如本文所定义,以及b)介电阴性, 液晶组分B,以及任选地c)介电中性液晶组分C,并且任选地d)介电阳性液晶组分D,以及这些介质在液晶显示器中的应用以及液体 使用这些媒体的晶体显示器,特别是VAN和IPS显示器。
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公开(公告)号:US06764722B2
公开(公告)日:2004-07-20
申请号:US09833743
申请日:2001-04-13
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C09K19/3003 , C09K19/44 , C09K2019/3021 , C09K2019/3027 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of negative dielectric anisotropy which comprises at least one compound of the formula I1 and at least one compound of the formula I2 in which R11, R12, R21 and Z are as defined in claim 1, and the use thereof for an active matrix display based on the ECB or IPS effect.
摘要翻译: 本发明涉及一种基于负介电各向异性的极性化合物的混合物的液晶介质,其包含至少一种式I化合物和至少一种式I2in的化合物,其中R 11,R 12, 21>和Z如权利要求1中所定义,并且其用于基于ECB或IPS效应的有源矩阵显示。
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公开(公告)号:US06569503B1
公开(公告)日:2003-05-27
申请号:US09563905
申请日:2000-05-04
IPC分类号: C09K1930
CPC分类号: C09K19/0208 , C09K19/46 , Y10T428/10
摘要: The invention relates to supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angle dependencies, and to the novel nematic liquid-crystal mixtures used therein, which are distinguished in that they comprise at least one compound of the formula IA and at least one compound of the formula IB and/or at least one compound of the formula IC in which Ra, Rb, Rc, Rd, Re, Z, L, q and c have the meaning given.
摘要翻译: 本发明涉及具有非常短的响应时间和良好的陡度和角度依赖性的超扭曲液晶显示器(SLCD),以及其中使用的新型向列液晶混合物,其特征在于它们包含至少一种式 IA和至少一种式IB的化合物和/或至少一种式Ic的化合物,其中Ra,Rb,Rc,Rd,Re,Z,L,q和c具有给定的含义。
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公开(公告)号:US5976404A
公开(公告)日:1999-11-02
申请号:US980350
申请日:1997-11-28
IPC分类号: G02F1/13 , C07C69/753 , C07C69/76 , C07C255/50 , C07C255/55 , C09K19/02 , C09K19/30 , C09K19/46 , C09K19/52 , C09K19/20
CPC分类号: C09K19/46 , C07C255/50 , C07C255/55 , C07C69/753 , C07C69/76 , C09K19/0208
摘要: Supertwist liquid-crystal displays having excellent properties are obtained if the nematic liquid-crystal mixture comprises at least one compound of the formula I ##STR1## and at least one compound of the formula I' ##STR2## in which Alkenyl is an alkenyl radical having 2 to 7 carbon atoms,R is an alkyl group having 1 to 12 carbon atoms, in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, --CH.dbd.CH--, --CO--, --OCO-- or --COO--,b is 0 or 1, andL.sup.2 is H or F.
摘要翻译: 如果向列液晶混合物包含至少一种式I化合物和至少一种式I'in化合物,其中烯基是具有2至7个碳原子的烯基,则获得具有优异性能的超扭曲液晶显示器, R是具有1至12个碳原子的烷基,此外,一个或两个不相邻的CH 2基团可以被-O - , - CH = CH - , - CO-,-OCO-或-COO - ,b为0或1,L2为H或F.
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公开(公告)号:US6056894A
公开(公告)日:2000-05-02
申请号:US30921
申请日:1998-02-26
IPC分类号: G02F1/13 , C09K19/02 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/12 , G02F1/1333
CPC分类号: C09K19/3001 , C09K19/0208 , C09K19/46
摘要: TN liquid-crystal displays and supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angle dependencies are obtained by using nematic liquid-crystal mixtures which comprise at least one compound of formula IA ##STR1## and at least one compound of the formula IB ##STR2## in which R.sup.a, R.sup.b, R.sup.c, L and r are as defined herein.
摘要翻译: 通过使用包含至少一种式IA化合物的至少一种化合物的向列液晶混合物,获得具有非常短的响应时间和良好陡度和角度依赖性的TN液晶显示器和超扭曲液晶显示器(SLCD) 其中Ra,Rb,Rc,L和r如本文所定义的式IB。
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公开(公告)号:US07294288B2
公开(公告)日:2007-11-13
申请号:US10912564
申请日:2004-08-06
申请人: Guntram Koller , Birgit Falk , Clarissa Weller , Mark Giles , Iain McCulloch
发明人: Guntram Koller , Birgit Falk , Clarissa Weller , Mark Giles , Iain McCulloch
CPC分类号: C08G61/126 , C09K11/06 , C09K2211/1458 , H01L51/0036 , H05B33/14 , Y02E10/549
摘要: The invention relates to a process of preparing regioregular polymers, in particular head-to-tail (HT) poly-(3-substituted) thiophenes with high regioregularity, to novel polymers prepared by this process, to the use of the novel polymers as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, to FETs and other semiconducting components or materials comprising the novel polymers, to a process of endcapping polymers and to endcapped polymers obtained thereof and their use in the above devices.
摘要翻译: 本发明涉及一种制备区域性聚合物的方法,特别是具有高定向度的头 - 尾(HT)聚 - (3-取代的)噻吩到通过该方法制备的新型聚合物,使用新型聚合物作为半导体 或将包括场效应晶体管(FET),电致发光,光电和传感器装置在内的光学,电光或电子装置中的输送材料充电到FET和其它半导体组件或包含该新型聚合物的材料,以将封端聚合物和封端聚合物 并且其在上述装置中的使用。
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公开(公告)号:US20050080219A1
公开(公告)日:2005-04-14
申请号:US10912564
申请日:2004-08-06
申请人: Guntram Koller , Birgit Falk , Clarissa Weller , Mark Giles , Iain McCulloch
发明人: Guntram Koller , Birgit Falk , Clarissa Weller , Mark Giles , Iain McCulloch
CPC分类号: C08G61/126 , C09K11/06 , C09K2211/1458 , H01L51/0036 , H05B33/14 , Y02E10/549
摘要: The invention relates to a process of preparing regioregular polymers, in particular head-to-tail (HT) poly-(3-substituted) thiophenes with high regioregularity, to novel polymers prepared by this process, to the use of the novel polymers as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, to FETs and other semiconducting components or materials comprising the novel polymers, to a process of endcapping polymers and to endcapped polymers obtained thereof and their use in the above devices.
摘要翻译: 本发明涉及一种制备区域性聚合物的方法,特别是具有高定向度的头 - 尾(HT)聚 - (3-取代的)噻吩到通过该方法制备的新型聚合物,使用新型聚合物作为半导体 或将包括场效应晶体管(FET),电致发光,光电和传感器装置在内的光学,电光或电子装置中的输送材料充电到FET和其它半导体组件或包含该新型聚合物的材料,以将封端聚合物和封端聚合物 并且其在上述装置中的使用。
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公开(公告)号:US06821582B2
公开(公告)日:2004-11-23
申请号:US10205491
申请日:2002-07-26
申请人: Harald Hirschmann , Volker Reiffenrath , Marcus Reuter , Sabine Schoen , Sven Schüpfer , Clarissa Weller
发明人: Harald Hirschmann , Volker Reiffenrath , Marcus Reuter , Sabine Schoen , Sven Schüpfer , Clarissa Weller
IPC分类号: C09K1930
CPC分类号: C09K19/42 , C07D239/26 , C07D319/06 , C09K19/0403 , C09K19/3402 , C09K19/3469 , C09K19/44 , C09K19/46 , C09K2019/0444 , C09K2019/183 , C09K2019/3063 , C09K2019/3422 , Y10T428/10
摘要: A liquid-crystalline mixture that contains one or more compounds of each of the formulae IA, IB and IC and to the use thereof in TN, STN and IPS displays.
摘要翻译: 含有一种或多种式IA,IB和IC的化合物的液晶混合物及其在TN,STN和IPS显示器中的应用。
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10.
公开(公告)号:US06544602B1
公开(公告)日:2003-04-08
申请号:US09564562
申请日:2000-05-04
IPC分类号: C09K1930
CPC分类号: C07D239/26 , C07D319/06 , C09K19/0208 , C09K19/3001 , C09K19/42 , C09K19/46 , Y10T428/10
摘要: The invention relates to supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angle dependencies, and to the novel nematic liquid-crystal mixtures used therein, which are distinguished in that they comprise at least one compound of the formula IA and at least one compound of the formula IB in which Ra, Rb, Rc, Rd, Y1, Y2, n and p have the meaning given.
摘要翻译: 本发明涉及具有非常短的响应时间和良好的陡度和角度依赖性的超扭曲液晶显示器(SLCD),以及其中使用的新型向列液晶混合物,其特征在于它们包含至少一种式 IA和至少一种式IBin的化合物,其中Ra,Rb,Rc,Rd,Y1,Y2,n和p具有给定的含义。
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