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公开(公告)号：US10214691B2
公开(公告)日：2019-02-26
申请号：US14740534
申请日：2015-06-16
申请人： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Constanze Brocke , Rocco Fortte , Matthias Bremer , Sabine Schoen
发明人： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Constanze Brocke , Rocco Fortte , Matthias Bremer , Sabine Schoen
IPC分类号： G02F1/1333 , C09K19/34 , C09K19/04 , C09K19/14 , C09K19/20 , C07C69/52 , C07C69/602 , C07D311/18 , C09K19/30 , C09K19/54 , G02F1/1362 , G02F1/137 , G02F1/1337 , C09K19/12 , C09K19/16
摘要： The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, Z1, Z2 and L1-3 have the meanings defined herein, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, PS-IPS or IPS effect.
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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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公开(公告)号：US06183821B2
公开(公告)日：2001-02-06
申请号：US09200463
申请日：1998-11-27
IPC分类号： C09K1934
CPC分类号： C07C13/28 , C07C2601/14 , C09K19/3059 , C09K19/42 , Y10T428/10
摘要： Supertwist liquid-crystal displays (SLCDs) with outstanding properties are obtained if the nematic liquid-crystal mixtures used therein comprise one or more compounds of the formula IA and one or more compounds of the formula IB Ra is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms, Rb is alkyl or alkoxy having 1 to 5 carbon atoms, Z is —COO —CH2CH2— or a single bond, and are each, independently of one another, and one of the rings may alternatively be R3 is an alkenyl group having 2 to 7 carbon atoms, R4 is as defined for Ra in the formula IA, and c is 0 or 1.
摘要翻译： 如果其中使用的向列型液晶混合物包含一种或多种式IA化合物，并且一种或多种式IBRa的化合物是具有1至6个碳原子的烷基，烷氧基，链烯基或烯氧基，则获得具有突出特性的超扭曲液晶显示器（SLCD） 12个碳原子，R b是具有1至5个碳原子的烷基或烷氧基，Z是-COO -CH 2 CH 2 - 或单键，并且各自彼此独立地，并且一个环可以是R 3是具有 2至7个碳原子，R 4如式IA中的R a所定义，并且c为0或1。
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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：US20130256596A1
公开(公告)日：2013-10-03
申请号：US13994237
申请日：2011-11-17
申请人： Harald Hirschmann , Sabine Schoen
发明人： Harald Hirschmann , Sabine Schoen
IPC分类号： C09K19/34
CPC分类号： C09K19/3402 , C09K19/20 , C09K19/42 , C09K2019/0448 , C09K2019/0466 , C09K2019/3422
摘要： The invention relates to a liquid-crystalline medium, characterised in that it comprises one or more compounds of the formula IA, and one or more compounds of the formula IB, in which RA, RB, XA, XB and Y1-13 have the meanings indicated in claim 1, and to the use thereof for electro-optical purposes, in particular for shutter glasses, 3D applications, in TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and PS-VA-IPS displays.
摘要翻译： 本发明涉及一种液晶介质，其特征在于其包含一种或多种式IA化合物和一种或多种式IB化合物，其中RA，RB，XA，XB和Y1-13具有以下含义： 特别是用于TN，PS-TN，STN，TN-TFT，OCB，IPS，PS-IPS，FFS，PS-IPS的快门眼镜，3D应用的电光学用途， FFS和PS-VA-IPS显示器。
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公开(公告)号：US07048974B2
公开(公告)日：2006-05-23
申请号：US10478502
申请日：2002-04-25
申请人： Antje Mühlfeld , Michael Junge , Harald Hirschmann , Sabine Schoen , Juliane Suermann , Ursula Patwal , Dagmar Zimmermann
发明人： Antje Mühlfeld , Michael Junge , Harald Hirschmann , Sabine Schoen , Juliane Suermann , Ursula Patwal , Dagmar Zimmermann
CPC分类号： C09K19/44 , C09K19/0208 , C09K19/3003 , C09K19/42 , C09K19/46 , C09K2019/3021 , Y10T428/10
摘要： The invention relates to TN and STN liquid-crystal displays and to the nematic liquid-crystal mixtures used therein, characterised in that they comprise one or more compounds of the formula I and one or more compounds of the formula II in which ring A, R1, R2 and Y are as defined in Claim 1.
摘要翻译： 本发明涉及TN和STN液晶显示器及其中使用的向列液晶混合物，其特征在于它们包含一种或多种式I化合物和一种或多种式II化合物，其中环A，R R 1，R 2和Y如权利要求1所定义。
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公开(公告)号：US10047292B2
公开(公告)日：2018-08-14
申请号：US13994237
申请日：2011-11-17
申请人： Harald Hirschmann , Sabine Schoen
发明人： Harald Hirschmann , Sabine Schoen
IPC分类号： G02F1/1333 , C09K19/34 , C09K19/20 , C09K19/42 , C09K19/04
摘要： The invention relates to a liquid-crystalline medium, characterized in that it comprises one or more compounds of the formula IA, and one or more compounds of the formula IB, in which RA, RB, XA, XB and Y1-13 have the meanings indicated in claim 1, and to the use thereof for electro-optical purposes, in particular for shutter glasses, 3D applications, in TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and PS-VA-IPS displays.
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公开(公告)号：US20100320420A1
公开(公告)日：2010-12-23
申请号：US12809828
申请日：2008-12-17
申请人： Harald Hirschmann , Michael Wittek , Sabine Schoen
发明人： Harald Hirschmann , Michael Wittek , Sabine Schoen
IPC分类号： C09K19/34
CPC分类号： C09K19/3402 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要： The invention relates to a liquid-crystalline medium based on a mixture of polar compounds, characterised in that it comprises one or more compounds of the formula I in which R1, X1, L1-5 have the meanings indicated in Claim 1, and to the use thereof for electro-optical purposes, in particular TN monitor applications.
摘要翻译： 本发明涉及一种基于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式I的化合物，其中R 1，X 1，L 1〜5具有权利要求1所示的含义， 用于电光目的，特别是TN监视应用。
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公开(公告)号：US20050104038A1
公开(公告)日：2005-05-19
申请号：US10981688
申请日：2004-11-05
申请人： Harald Hirschmann , Sabine Schoen
发明人： Harald Hirschmann , Sabine Schoen
CPC分类号： C09K19/02 , C09K19/42 , Y10T428/10
摘要： Disclosed are nematic liquid-crystal media which have an initial current density of 0.05 μA/cm2 or less and a threshold voltage of 1.0 V or less and their use in liquid-crystal displays, preferably TN or STN displays.
摘要翻译： 公开了初始电流密度为0.05μA/ cm 2以下且阈值电压为1.0V以下的向列型液晶介质及其在液晶显示器中的应用，优选为TN或STN 显示。
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公开(公告)号：US6063456A
公开(公告)日：2000-05-16
申请号：US127808
申请日：1998-08-03
CPC分类号： C09K19/42 , C09K19/0208 , C09K19/3461 , Y10T428/10
摘要： Supertwist liquid-crystal displays (SLCDs) with outstanding properties are obtained if the nematic liquid-crystal mixtures used therein comprise at least one compound selected from the formulae 1A and 1B ##STR1## and at least one compound of the formula 1C ##STR2## in which R.sup.a is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms,R.sup.b is alkyl or alkoxy having 1 to 5 carbon atoms,Z is --COO--, --CH.sub.2 CH.sub.2 -- or a single bond, andL.sup.a, L.sup.b, L.sup.c, L.sup.d, L.sup.e, L.sup.f, L.sup.g, and L.sup.h in each case independently of one another are H or F,with the proviso that the 1,4-phenylene rings carry not more than 2 fluorine atoms per ring,R.sup.3 is an alkenyl group having 2 to 7 carbon atoms,R.sup.4 is R.sup.a or R.sup.3 andc is 0 or 1.
摘要翻译： 如果其中使用的向列液晶混合物包含至少一种选自式1A和1B的化合物和至少一种其中R a是烷基的烷氧基的式1C化合物，则获得具有突出特性的超扭曲液晶显示器（SLCD） ，具有1至12个碳原子的烯基或烯氧基，R b是具有1至5个碳原子的烷基或烷氧基，Z是-COO - ， - CH 2 CH 2 - 或单键，并且La，Lb，Lc，Ld，Le，Lf， Lg和Lh各自独立地为H或F，条件是1,4-亚苯基环每个环上携带不多于2个氟原子，R3是具有2至7个碳原子的烯基，R4 是R a或R 3，c是0或1。
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