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公开(公告)号:US20060278850A1
公开(公告)日:2006-12-14
申请号:US11439532
申请日:2006-05-24
申请人: Markus Czanta , Atsutaka Manabe , Lars Lietzau , Michael Wittek
发明人: Markus Czanta , Atsutaka Manabe , Lars Lietzau , Michael Wittek
IPC分类号: C09K19/34
CPC分类号: C09K19/3048 , C09K19/3003 , C09K19/3066 , C09K19/3402 , C09K19/42 , C09K2019/0444 , C09K2019/0459 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Dielectrically positive liquid crystalline media comprising a dielectrically neutral component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meaning given in the specification, in a high concentration, and a dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3, are described. Also described are liquid crystal displays comprising these media, especially to active matrix displays and in particular TN and to IPS displays.
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公开(公告)号:US20080124492A1
公开(公告)日:2008-05-29
申请号:US11984937
申请日:2007-11-26
申请人: Markus Czanta , Lars Lietzau , Marcus Reuter
发明人: Markus Czanta , Lars Lietzau , Marcus Reuter
IPC分类号: C09K19/34
CPC分类号: C09K19/3402 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: The instant invention relates to dielectrically positive liquid crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of formula I wherein the parameters have the meaning given in the specification, and optionally 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 dielectric neutral component, component C, as well as to liquid crystal displays comprising these media, especially to active matrix displays and in particular to TN and to IPS displays.
摘要翻译: 本发明涉及包含介电阳性组分组分A的介电阳性液晶介质,组分A包含式I的介电阳性化合物,其中参数具有说明书中给出的含义,以及任选的第二介电阳性组分B,包含 具有大于3的介电各向异性和任选的介电中性组分C组分的一种或多种介电性正的化合物,以及包括这些介质的液晶显示器,特别是对于有源矩阵显示器,特别是TN和IPS显示器。
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公开(公告)号:US07767277B2
公开(公告)日:2010-08-03
申请号:US11898404
申请日:2007-09-12
申请人: Lars Lietzau , Markus Czanta , Harald Hirschmann , Michael Wittek
发明人: Lars Lietzau , Markus Czanta , Harald Hirschmann , Michael Wittek
IPC分类号: C09K19/34 , C09K19/30 , C09K19/12 , C07C25/13 , C07C43/225 , C07D319/06 , C07D309/06
CPC分类号: C09K19/20 , C09K19/3066 , C09K19/3098 , C09K19/3402 , C09K19/42 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Disclosed are compounds of formula I processes for the preparation thereof, and liquid-crystalline media and electro-optical displays containing said compounds.
摘要翻译: 公开了式I化合物的制备方法,以及含有所述化合物的液晶介质和电光显示器。
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公开(公告)号:US08574456B2
公开(公告)日:2013-11-05
申请号:US12918511
申请日:2009-02-18
IPC分类号: C09K19/12 , C09K19/52 , C09K19/06 , C09K19/34 , C09K19/00 , C07D319/06 , C07D319/00
CPC分类号: C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, X0 and L1-6 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.
摘要翻译: 本发明涉及包含一种或多种式I化合物的液晶介质,其中R0,X0和L1-6具有权利要求1所述的含义,以及其在电光学液晶显示器中的用途。
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公开(公告)号:US08268191B2
公开(公告)日:2012-09-18
申请号:US12918008
申请日:2009-01-27
申请人: Markus Czanta , Harald Hirschmann , Michael Wittek , Volker Reiffenrath , Renate Bender , Christian Hock , Brigitte Schuler
发明人: Markus Czanta , Harald Hirschmann , Michael Wittek , Volker Reiffenrath , Renate Bender , Christian Hock , Brigitte Schuler
CPC分类号: C09K19/3444 , C09K19/42 , C09K2019/0466 , Y10T428/10
摘要: The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I in which the parameters have the meaning indicated in the specification, and optionally one or more compounds selected from the group of the compounds of the formulae II and III in which the parameters have the meaning indicated in the specification, and optionally one or more compounds of the formula IV in which the parameters have the meaning indicated in the specification, and to liquid-crystal displays containing these media, especially to active-matrix displays and in particular to TN, IPS and FFS displays.
摘要翻译: 本发明涉及包含一种或多种式I化合物的介电阳性液晶介质,其中参数具有说明书中指出的含义,以及任选的一种或多种选自式II和 III,其中参数具有本说明书中指出的含义,以及任选的一种或多种式IV的化合物,其中参数具有说明书中所示的含义,以及含有这些介质的液晶显示器,特别是含有活性基质 显示,特别是TN,IPS和FFS显示器。
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公开(公告)号:US07579053B2
公开(公告)日:2009-08-25
申请号:US11439532
申请日:2006-05-24
申请人: Markus Czanta , Atsutaka Manabe , Lars Lietzau , Michael Wittek
发明人: Markus Czanta , Atsutaka Manabe , Lars Lietzau , Michael Wittek
CPC分类号: C09K19/3048 , C09K19/3003 , C09K19/3066 , C09K19/3402 , C09K19/42 , C09K2019/0444 , C09K2019/0459 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Dielectrically positive liquid crystalline media comprising a dielectrically neutral component, component A, comprising a dielectrically neutral compound of formula I wherein the parameters have the meaning given in the specification, in a high concentration, and a dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3, are described. Also described are liquid crystal displays comprising these media, especially to active matrix displays and in particular TN and to IPS displays.
摘要翻译: 包含介电中性组分的组分A的包含中性组分的组分A,其包含中性中性的式I化合物,其中参数具有本说明书中给出的高浓度的含义,以及介电阳性组分B,其包含一种或多种 描述了具有大于3的介电各向异性的更多的介电正极化合物。 还描述了包括这些介质的液晶显示器,特别是有源矩阵显示器,特别是TN和IPS显示器。
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公开(公告)号:US07442419B2
公开(公告)日:2008-10-28
申请号:US11684190
申请日:2007-03-09
申请人: Harald Hirschmann , Martina Weidner , Michael Wittek , Volker Reiffenrath , Brigitte Schuler , Markus Czanta , Renate Bender
发明人: Harald Hirschmann , Martina Weidner , Michael Wittek , Volker Reiffenrath , Brigitte Schuler , Markus Czanta , Renate Bender
CPC分类号: C09K19/42 , C09K19/20 , C09K19/3048 , C09K19/3066 , C09K19/3402 , C09K2019/0459 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Disclosed are a liquid-crystalline medium, the use thereof for electro-optical purposes, and displays containing this medium, characterised in that the medium contains one or more compounds of formula I and one or more compounds selected from compounds of formulae K-1 to K-11, containing a CF2O bridge.
摘要翻译: 公开了液晶介质,其用于电光学目的的用途和含有该介质的显示器,其特征在于所述介质含有一种或多种式I化合物和一种或多种选自式K-1至 K-11,含有CF 2 O桥。
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公开(公告)号:US20070176146A1
公开(公告)日:2007-08-02
申请号:US11604878
申请日:2006-11-28
申请人: Harald Hirschmann , Martina Weidner , Michael Wittek , Volker Reiffenrath , Brigitte Schuler , Markus Czanta , Renate Bender
发明人: Harald Hirschmann , Martina Weidner , Michael Wittek , Volker Reiffenrath , Brigitte Schuler , Markus Czanta , Renate Bender
CPC分类号: C09K19/42 , C09K19/20 , C09K19/3048 , C09K19/3066 , C09K19/3402 , C09K2019/0459 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Disclosed are liquid-crystalline medium, use thereof for electro-optical purposes, and displays containing this medium, wherein the medium contains one or more compounds of formula I and one or more compounds of formulae K-1 to K-11, containing a CF2O bridge.
摘要翻译: 公开了液晶介质,其用于电光学目的的用途和包含该介质的显示器,其中所述介质含有一种或多种式I化合物和一种或多种式K-1至K-11的化合物,其包含CF 2 SUB> O桥。
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公开(公告)号:US08585922B2
公开(公告)日:2013-11-19
申请号:US12921591
申请日:2009-02-19
申请人: Michael Wittek , Brigitte Schuler , Harald Hirschmann , Volker Reiffenrath , Markus Czanta , Christian Schoenefeld
发明人: Michael Wittek , Brigitte Schuler , Harald Hirschmann , Volker Reiffenrath , Markus Czanta , Christian Schoenefeld
CPC分类号: C09K19/3402 , C09K19/3444 , C09K19/3469 , C09K19/42 , C09K2019/0444 , C09K2019/3422
摘要: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, ring A and L1-4 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.
摘要翻译: 本发明涉及一种液晶介质,其包含一种或多种式I化合物,其中R 1,A和L 1〜4具有权利要求1所示的含义,以及其在电光学液晶显示器中的用途。
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公开(公告)号:US20130248762A1
公开(公告)日:2013-09-26
申请号:US13988881
申请日:2011-11-14
摘要: The invention relates to liquid-crystalline media comprising at least one compound of the formula I, in which R0, R0* and ring A have the meanings indicated in Claim 1, and to electro-optical liquid-crystal displays, in particular for TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and positive VA applications.
摘要翻译: 本发明涉及包含至少一种式I化合物的液晶介质,其中R0,R0 *和环A具有权利要求1所述的含义,以及电光液晶显示器,特别是TN- TFT,OCB,IPS,PS-IPS,FFS,PS-FFS和正VA应用。
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