-
公开(公告)号:US20070205396A1
公开(公告)日:2007-09-06
申请号:US11698280
申请日:2007-01-26
CPC分类号: C09K19/34 , C09K19/3402 , C09K19/42 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: A 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, is suitable for use in liquid crystal displays, especially active matrix displays, and, in particular, TN and to IPS displays.
摘要翻译: 包含介电阳性组分组分A的介电正极液晶介质,其包含式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,组分B包含一个或多个介电 介电各向异性大于3的正极化合物和任选的介电中性组分C组分适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和IPS显示器。
-
公开(公告)号:US07105209B2
公开(公告)日:2006-09-12
申请号:US10432682
申请日:2001-11-22
申请人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Lüssem , Kazuaki Tarumi , David Coates , Owain Llyr Parri , Mark Verrall , Mark John Goulding , Stephen Christopher Kitson
发明人: Michael Heckmeier , Melanie Klasen-Memmer , Georg Lüssem , Kazuaki Tarumi , David Coates , Owain Llyr Parri , Mark Verrall , Mark John Goulding , Stephen Christopher Kitson
IPC分类号: C09K19/52 , G02F1/1337
CPC分类号: G02F1/133711 , G02F1/1391 , G02F1/1393 , G02F2001/133715 , G02F2001/133726 , G02F2001/133742 , Y10T428/10 , Y10T428/1005 , Y10T428/1036
摘要: The invention relates to an alignment layer comprising a polymerized liquid crystal material with homeotrophic orientation, to methods of its preparation, to polymerizable liquid crystal compositions and liquid crystal polymers used for the preparation of the alignment layer, to liquid crystal devices comprising the alignment layer, and to a method of controlling the electrooptical steepness of a liquid crystal display comprising at least one alignment layer by varying the surface anchoring energy of the alignment layer.
摘要翻译: 本发明涉及一种包括具有同位素取向的聚合液晶材料的取向层,其制备方法,用于制备取向层的聚合性液晶组合物和液晶聚合物,包括取向层的液晶装置, 以及通过改变对准层的表面锚定能量来控制包括至少一个取向层的液晶显示器的电光陡度的方法。
-
63.
公开(公告)号:US06896939B2
公开(公告)日:2005-05-24
申请号:US10412590
申请日:2003-04-14
IPC分类号: G02F1/139 , C09K19/12 , C09K19/14 , C09K19/30 , C09K19/42 , G02F1/13 , C09K19/20 , C09K19/34
CPC分类号: C09K19/42 , C09K2019/0407 , Y10T428/10
摘要: A nematic liquid-crystal media which comprises 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 further 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, wherein said media is used in liquid-crystal displays.
摘要翻译: 一种向列液晶介质,其包含a)包含一种或多种式I化合物的介电性负极液晶组分A,其中参数如本文中所定义,以及b)另外的介电负性液晶组分B ,以及任选地c)介电中性液晶组分C,和任选的d)介电正极性液晶组分D,其中所述介质用于液晶显示器。
-
公开(公告)号:US09550942B2
公开(公告)日:2017-01-24
申请号:US11631184
申请日:2005-06-13
CPC分类号: C09K19/3003 , C09K19/02 , C09K19/12 , C09K19/3001 , C09K19/3098 , C09K19/3402 , C09K19/3444 , C09K19/345 , C09K19/44 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3422 , G02F1/1393 , G02F2001/13712
摘要: The present invention relates to nematic liquid-crystal media of negative dielectric anisotropy which have a peak time (tmax.) of 0.25 ms or less, which is determined as described in the disclosure, and which preferably have a value of the quotient of the peak time and the square of the birefringence (tmax/Δn2) of 22 ms or less, and to the use of these liquid-crystal media in liquid-crystal displays, and to these liquid-crystal displays.
摘要翻译: 本发明涉及具有0.25ms以下的峰值时间(tmax)的负介电各向异性的向列型液晶介质,其如本公开内容所述确定,优选具有峰值的商值 时间和双折射的平方(tmax /Δn2)为22ms以下,以及这些液晶介质在液晶显示器中的使用,以及这些液晶显示器。
-
公开(公告)号:US08545720B2
公开(公告)日:2013-10-01
申请号:US13141256
申请日:2009-11-26
IPC分类号: C09K19/30 , C09K19/52 , C09K19/00 , G02F1/1333
CPC分类号: C09K19/3028 , C09K19/3048 , C09K19/42 , C09K2019/0407 , C09K2019/0411 , C09K2019/0448 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/548 , Y10T428/10
摘要: The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.
摘要翻译: 本发明涉及用于PS(聚合物稳定化)或PSA(聚合物持续对准)型的LC显示器中的液晶(LC)介质。
-
66.
公开(公告)号:US08304036B2
公开(公告)日:2012-11-06
申请号:US12676646
申请日:2008-08-07
IPC分类号: C09K19/34 , C09K19/32 , C09K19/30 , C09K19/12 , C07D345/00
CPC分类号: C07D345/00 , C09K19/40 , Y10T428/10
摘要: The invention relates to 2,5-selenophene derivatives and 2,5-tellurophene derivatives, inter alia for use as components in liquid-crystal mixtures, and to liquid-crystal mixtures which comprise the compounds, and to liquid-crystal displays based on these mixtures. The invention furthermore relates to processes for the preparation of the compounds and to Se/Te-containing intermediates.
摘要翻译: 本发明涉及2,5-硒吩衍生物和2,5-二氟苯丙衍生物,尤其用作液晶混合物中的组分,以及包含该化合物的液晶混合物,以及基于这些化合物的液晶显示器 混合物。 本发明还涉及制备化合物和含Se / Te的中间体的方法。
-
公开(公告)号:US08277907B2
公开(公告)日:2012-10-02
申请号:US13170411
申请日:2011-06-28
CPC分类号: C09K19/3001 , C09K19/02 , C09K19/0208 , C09K19/0216 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/44 , C09K2019/0466 , C09K2019/122 , C09K2019/123 , C09K2019/181 , C09K2019/183 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3021 , C09K2019/3027 , C09K2019/303 , C09K2019/304 , C09K2019/305
摘要: The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δ∈), which is distinguished by the fact that it has a value for the ratio γ1/Δn2 in the range 6-45 with a clearing point of >60° C. and a Δ∈ of ≦−2.3. Media of this type are particularly suitable for electro-optical displays having active-matrix addressing based on the ECB, PA LCD, FFS or IPS effect.
摘要翻译: 本发明涉及一种基于具有负介电各向异性(&Dgr;∈)的极性化合物的混合物的液晶介质,其特征在于其具有在范围6中的比率γ1/&Dgr; n2的值 -45,清除点> 60°C,&Dgr;∈of≦̸ -2.3。 这种介质特别适用于基于ECB,PA LCD,FFS或IPS效应的有源矩阵寻址的电光显示器。
-
公开(公告)号:US08277684B2
公开(公告)日:2012-10-02
申请号:US12673335
申请日:2008-08-07
CPC分类号: C09K19/3003 , C09K19/42 , C09K19/44 , C09K2019/0444 , C09K2019/0451 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which comprises at least one compound selected from the group of the compounds of the formulae IA, IB and IC in which R1A, R2A, R1B, R2B, R1C, R2C, L, m, n, o, p and b have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the ECB, PALC, FFS or IPS effect.
摘要翻译: 本发明涉及一种基于极性化合物混合物的负介电各向异性的液晶介质,其包含至少一种选自式IA,IB和IC化合物的化合物,其中R1A,R2A,R1B, R2B,R1C,R2C,L,m,n,o,p和b具有权利要求1所述的含义,以及其用于有源矩阵显示的用途,特别是基于ECB,PALC,FFS或IPS效应 。
-
公开(公告)号:US20120228549A1
公开(公告)日:2012-09-13
申请号:US13477780
申请日:2012-05-22
CPC分类号: C09K19/12 , C09K19/3003 , C09K19/3098 , C09K19/32 , C09K19/42 , C09K2019/0407 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , Y10T428/10
摘要: Disclosed are a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which contains at least one compound of formula IA and at least one compound of formulae IB, IC and/or ID and the use thereof for an active-matrix display, in particular based on the ECB, PALO, FFS or IPS effect.
摘要翻译: 公开了基于含有至少一种式IA化合物和至少一种式IB,IC和/或ID化合物的极性化合物的混合物的负介电各向异性的液晶介质及其用于活性成分的用途, 矩阵显示,特别是基于ECB,PALC,FFS或IPS效果。
-
公开(公告)号:US08202584B2
公开(公告)日:2012-06-19
申请号:US12753937
申请日:2010-04-05
CPC分类号: C09K19/3491 , C09K19/40 , Y10T428/10
摘要: Disclosed are a dielectrically negative, liquid-crystalline medium which contains a (first) dielectrically negative component (component A), which contains one or more dielectrically negative compounds of formula I and a further (second) dielectrically negative component (component B), and the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PS-VA, FFS or IPS effect, and displays of this type.
摘要翻译: 公开了包含(第一)介电负性组分(组分A)的介电性负的液晶介质,其包含一种或多种式I的介电阴性化合物和另外(第二)介电负性组分(组分B),以及 在电光显示器中的使用,特别是基于VA,ECB,PS-VA,FFS或IPS效果的有源矩阵显示器以及这种显示器。
-
-
-
-
-
-
-
-
-