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    • 8. 发明授权
    • Additive components for liquid crystalline materials
    • 用于液晶材料的添加剂组分
    • US08105662B2
    • 2012-01-31
    • US10581716
    • 2004-11-25
    • Zoubair Mohammed CherkaouiTeodor LukacJoachim ReichardtKlaus Schmitt
    • Zoubair Mohammed CherkaouiTeodor LukacJoachim ReichardtKlaus Schmitt
    • C09K19/38C09K19/58C09K19/20C07C69/76G02F1/13
    • C09K19/586C09K19/126C09K19/18C09K19/2007C09K19/2021C09K19/3405C09K19/3411C09K19/58C09K2019/0448Y10T428/10Y10T428/1036
    • The present invention relates to mesogenic, cross-linkable mixtures comprising (i) a cross-linkable liquid crystalline host compound comprising at least one cross-linkable liquid crystalline compound, and (ii) at least one chiral or achiral rod shaped additive component, wherein said additive component has a rigid core and comprises at least two fused or linked, optionally substituted, non-aromatic, aromatic, carbocyclic or heterocyclic groups, and also comprises at least one optionally substituted alkyl residue, and at least one polymerizable group and wherein the additive component has a transition temperature to the isotropic state of 40° C. or lower. The invention also relates to the novel chiral or achiral rod-shaped additive compounds used for the preparation of these mixtures, to mixtures according to the invention in form of an elastomer, polymer gel, polymer network or polymer film, to polymer networks and liquid crystalline polymer films prepared from these mixtures and to optical or electrooptical components comprising polymer networks and liquid crystalline polymer films prepared from such mixtures. Further, the invention relates to the use of the chiral or achiral rod shaped compounds as components of a cross-linkable liquid crystalline mixture in the production of orientated liquid crystalline polymers, to liquid crystalline mixtures comprising these compounds, to liquid crystalline polymers and liquid crystalline polymer networks prepared from such liquid crystalline mixtures, and to liquid crystalline devices comprising these compounds.
    • 本发明涉及介晶的可交联的混合物,其包含(i)包含至少一个可交联的液晶化合物的可交联的液晶宿主化合物和(ii)至少一种手性或非手性的棒状添加剂组分,其中 所述添加剂组分具有刚性核并且包含至少两个稠合或连接的,任选取代的非芳族,芳族,碳环或杂环基团,并且还包含至少一个任选取代的烷基残基和至少一个可聚合基团,并且其中 添加剂成分的转变温度为各向同性状态为40℃以下。 本发明还涉及用于制备这些混合物的新颖的手性或非手性棒状添加剂化合物,本发明的混合物以弹性体,聚合物凝胶,聚合物网络或聚合物膜的形式,与聚合物网络和液晶 由这些混合物制备的聚合物膜和包含由这些混合物制备的聚合物网络和液晶聚合物膜的光学或电光组分。 此外,本发明涉及手性或非手性棒状化合物在制备定向液晶聚合物中的可交联液晶混合物的组分,包含这些化合物的液晶混合物,液晶聚合物和液晶 由这种液晶混合物制备的聚合物网络,以及包含这些化合物的液晶装置。
    • 10. 发明授权
    • Liquid crystalline compounds
    • 液晶化合物
    • US06630076B1
    • 2003-10-07
    • US09762332
    • 2001-04-10
    • Zoubair Mohammed CherkaouiCarsten Benecke
    • Zoubair Mohammed CherkaouiCarsten Benecke
    • C09K1952
    • C07C69/92C09K19/2007C09K19/2014C09K19/3068C09K19/38C09K2019/0448
    • A compound of formula (I): wherein MG1 and MG3 each independently represent an optionally-substituted aliphatic group with 1 to 80 C-atoms, in which one or more C-atoms may be replaced by a heteroatom, in such a way that oxygen atoms are not linked to one another; or an optionally-substituted aromatic or non-aromatic carbocyclic or heterocyclic ring system, with 1 to 80 C-atoms; and MG2 represents a group comprising at least two and up to four optionally-substituted aromatic or non-aromatic carbocyclic or heterocyclic ring systems, with 1 to 80 C-atoms, wherein, when MG2 represents a group comprising four optionally-substituted ring systems, at least three of the ring systems are aligned in between B1 and B2. The groups MG1, MG2 and MG3 in these new “staircase molecules” may be selected so that each one has one or more of the properties which are required in an LCP material prepared by polymerizing the compound.
    • 式(I)的化合物:其中MG 1和MG 3各自独立地表示具有1至80个C原子的任选取代的脂族基团,其中一个或多个C原子可以被杂原子代替, 使得氧原子彼此不相连; 或具有1至80个C原子的任选取代的芳族或非芳族碳环或杂环系统; 和MG 2表示包含至少两个和多至四个任选取代的具有1至80个C原子的任选取代的芳族或非芳族碳环或杂环系统的基团,其中当MG 2表示包含四个 任选取代的环系,至少三个环系统在B 1和B 2之间排列。 可以选择这些新的“阶梯分子”中的基团MG 1,MG 2和MG 3,使得每个具有通过聚合化合物制备的LCP材料中所需的一种或多种性质。