-
公开(公告)号:US06902777B2
公开(公告)日:2005-06-07
申请号:US10740601
申请日:2003-12-22
申请人: Harald Hirschmann , Eike Poetsch , Peer Kirsch , Sabine Schoen
发明人: Harald Hirschmann , Eike Poetsch , Peer Kirsch , Sabine Schoen
IPC分类号: G02F1/13 , C09K19/02 , C09K19/12 , C09K19/16 , C09K19/18 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/46 , C07D309/02 , C07D309/16
CPC分类号: C09K19/3402 , C09K19/0208 , C09K19/46 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: A liquid-crystalline mediums which contain one or more compounds of the formula A and at least one compound of the formula B wherein compounds of formula A contain at least one ring selected from and in which Ra, Rb, ring A and ring B, Y, Z1, Z2, a, L1, L2, L3, L4, L5, L6, L7, L8 and L9 are as defined herein, are suitable for use in twisted nematic (TN) and supertwisted nematic (STN) liquid-crystal displays. Such displays have very short response times and good steepnesses and angle dependencies.
摘要翻译: 一种液晶介质,其含有一种或多种式A化合物和至少一种式B化合物,其中式A化合物含有至少一个选自下列的环:R a,R 环A和环B,Y,Z 1,Z 2,A,L 1,L L 2,L 3,L 4,L 5,L 6,L 5,L 5,L 6, 适用于扭曲向列(TN)和超扭曲向列型(STN)液体的液体,其中L,S,B, 晶体显示器。 这样的显示器具有非常短的响应时间和良好的陡度和角度依赖性。
-
公开(公告)号:US06730372B2
公开(公告)日:2004-05-04
申请号:US10351994
申请日:2003-01-28
申请人: Harald Hirschmann , Dagmar Zimmermann , Ursula Patwal , Antje Mühlfeld , Sabine Schoen , Martina Weidner
发明人: Harald Hirschmann , Dagmar Zimmermann , Ursula Patwal , Antje Mühlfeld , Sabine Schoen , Martina Weidner
IPC分类号: C09K1934
CPC分类号: C09K19/46 , C09K2019/3071 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium which is characterized in that it comprises one or more compounds of the formula A and at least one compound of the formula B in which Ra, Rb, Y, Z1, Z2, L1, L2, L3, L4, L5, L6, L7 and L8 are as defined in claim 1.
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A的化合物和至少一种式Bin的化合物,其中R a,R b,Y,Z 1, Z 2,L 1,L 2,L 3,L 4,L 5,L 6,L 7和L 8如权利要求1中所定义 。
-
公开(公告)号:US08236390B2
公开(公告)日:2012-08-07
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
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, characterized 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。
-
公开(公告)号:US07314653B2
公开(公告)日:2008-01-01
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。
-
公开(公告)号:US6080451A
公开(公告)日:2000-06-27
申请号:US166162
申请日:1998-10-05
IPC分类号: G02F1/13 , C07C69/773 , C09K19/02 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/30 , G02F1/1333
CPC分类号: C09K19/46 , C09K19/0208 , Y10T428/10
摘要: Supertwist liquid crystal displays (STN displays) of excellent characteristics are obtained if the nematic liquid crystal mixtures used therein comprise at least one compound of the formula IA ##STR1## and at least one compound of the formula IB ##STR2## in which R.sup.a, R.sup.b, Z, L.sup.a, L.sup.b, L.sup.c, L.sup.d, L.sup.e, L.sup.f, L.sup.g, L.sup.h, R.sup.3, R.sup.4 are as defined below.
摘要翻译: 如果其中使用的向列型液晶混合物包含至少一种式IA化合物和至少一种式IB化合物,其中Ra,Rb,Z,La,Lb Lc,Ld,Le,Lf,Lg,Lh,R3,R4如下所定义。
-
公开(公告)号:US07740918B2
公开(公告)日:2010-06-22
申请号:US12404699
申请日:2009-03-16
申请人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
发明人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
CPC分类号: C09K19/12 , C09K19/3066 , C09K19/3402 , C09K19/44 , C09K2019/0407 , C09K2019/0466 , C09K2019/123 , C09K2019/3019 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要: A dielectrically positive liquid crystalline media comprising: a first dielectrically positive component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meanings defined herein; a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3; and optionally a dielectrically neutral component, component C, comprising one or more dielectrically neutral compounds having a dielectric anisotropy in the range from −1.5 to 3, are suitable for use in liquid crystal displays, especially active matrix displays, and in particular TN and to IPS displays.
摘要翻译: 一种介电正极液晶介质,包括:第一介电阳极组分,组分A,其包含中性中性的式I化合物,其中参数具有本文定义的含义; 第二介电常数分量,组分B,其包含一种或多种介电各向异性大于3的介电性正的化合物; 以及任选的介电中性组分,包含一种或多种介电各向异性在-1.5至3范围内的介电中性化合物的组分C适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和 IPS显示。
-
公开(公告)号:US20090184291A1
公开(公告)日:2009-07-23
申请号:US12404699
申请日:2009-03-16
申请人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
发明人: Markus Czanta , Harald Hirschmann , Peer Kirsch , Volker Reiffenrath , Marcus Reuter , Christian Hock , Sayuri Ogiri , Shinji Nakajima
CPC分类号: C09K19/12 , C09K19/3066 , C09K19/3402 , C09K19/44 , C09K2019/0407 , C09K2019/0466 , C09K2019/123 , C09K2019/3019 , C09K2019/3025 , C09K2019/3422 , Y10T428/10
摘要: A dielectrically positive liquid crystalline media comprising: a first dielectrically positive component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meanings defined herein; a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3; and optionally a dielectrically neutral component, component C, comprising one or more dielectrically neutral compounds having a dielectric anisotropy in the range from −1.5 to 3, are suitable for use in liquid crystal displays, especially active matrix displays, and in particular TN and to IPS displays.
摘要翻译: 一种介电正极液晶介质,包括:第一介电阳极组分,组分A,其包含中性中性的式I化合物,其中参数具有本文定义的含义; 第二介电常数分量,组分B,其包含一种或多种介电各向异性大于3的介电性正的化合物; 以及任选的介电中性组分,包含一种或多种介电各向异性在-1.5至3范围内的介电中性化合物的组分C适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和 IPS显示。
-
公开(公告)号:US06890606B2
公开(公告)日:2005-05-10
申请号:US10269868
申请日:2002-10-15
申请人: Harald Hirschmann , Sven Schupfer , Marcus Reuter
发明人: Harald Hirschmann , Sven Schupfer , Marcus Reuter
IPC分类号: G02F1/1333 , C09K19/04 , C09K19/12 , C09K19/14 , C09K19/16 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , G02F1/13
CPC分类号: C09K19/3001 , C09K19/04 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要: The invention relates to nematic liquid-crystal compositions comprising bisalkenyl compounds of the formula I and to their use in plasma-addressed LCDs.
摘要翻译: 本发明涉及包含式I的双链烯基化合物的向列液晶组合物及其在等离子体寻址LCD中的用途。
-
公开(公告)号:US06403171B1
公开(公告)日:2002-06-11
申请号:US09450335
申请日:1999-11-29
申请人: Harald Hirschmann , Marcus Reuter
发明人: Harald Hirschmann , Marcus Reuter
IPC分类号: C09K1930
CPC分类号: C09K19/46 , C09K19/0208 , Y10T428/10
摘要: TN and HTN liquid-crystal displays having very short response times and good steepness values and angle dependencies, are obtained using nematic liquid-crystal mixtures which comprise compounds of formula IA in combination with compounds of the formula IC: in which R1 to R3, L1, Z, and C are defined herein.
摘要翻译: 使用包含式IA化合物与式IC化合物的向列型液晶混合物,得到具有非常短的响应时间和良好陡度值和角度依赖性的TN和HTN液晶显示器:其中R1至R3,L1, Z和C在本文中定义。
-
公开(公告)号:US06174572B1
公开(公告)日:2001-01-16
申请号:US09126955
申请日:1998-07-31
IPC分类号: C09K1900
CPC分类号: C09K19/3001 , C09K19/04 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要: The invention relates to nematic liquid-crystal compositions comprising bisalkenyl compounds of the formula I and to their use in plasma-addressed LCDs.
摘要翻译: 本发明涉及包含式I的双链烯基化合物的向列液晶组合物及其在等离子体寻址的LCD中的用途。
-
-
-
-
-
-
-
-
-