摘要:
AMLCDs containing a liquid-crystal medium which comprises a) at least one compound of the formula I and b) at least one compound of the formula II where the various parameters are as defined in the text, and to these liquid-crystal media and to their use in electro-optical displays.
摘要:
An electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a component, which is crucial for the realignment, parallel to the liquid-crystal layer, containing a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound and at least one compound of the formula I in which the substituents are as defined herein.
摘要:
Nematic liquid-crystal compositions of negative dielectric anisotropy comprising compounds of the formula I are useful in plasma-addressed liquid-crystal displays.
摘要:
A liquid-crystalline medium of positive dielectric anisotropy suitable for use in an electro-optical liquid-crystal display having a realignment layer, for realigning the liquid crystals, whose field has a component parallel to the liquid-crystal layer which is crucial for the realignment, comprises at least one mesogenic compound and at least one compound of the formula I in which the substituents are as defined herein.
摘要:
The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I, in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
摘要:
The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I, ##STR1## in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
摘要:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, comprising at least one pyran compound of the formula I and one or more compounds selected from the group consisting of the compounds C1 to C9 in which R, R1, the rings A, B and P, L1, L2, X, X1, Z1, Z2, m and n are as defined in Claim 1, and to electro-optical displays containing a liquid-crystalline medium of this type.
摘要翻译:本发明涉及一种基于正介电各向异性的极性化合物的混合物的液晶介质,其包含至少一种式I的吡喃化合物和一种或多种选自化合物C1至C9的化合物,其中R R 1,A,B和P,L 1,L 2,X,X 1, Z 1,Z 2,m和n如权利要求1所定义,以及含有这种液晶介质的电光显示器。
摘要:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, comprising at least one pyran compound of the formula I and one or more compounds selected from the group consisting of the compounds C1 to C9 in which R, R1, the rings A, B and P, L1, L2, X, X1, Z1, Z2, m and n are as defined in Claim 1, and to electro-optical displays containing a liquid-crystalline medium of this type.
摘要翻译:本发明涉及一种基于正介电各向异性的极性化合物的混合物的液晶介质,其包含至少一种式I的吡喃化合物和一种或多种选自化合物C1至C9的化合物,其中R R 1,A,B和P,L 1,L 2,X,X 1, Z 1,Z 2,m和n如权利要求1所定义,以及含有这种液晶介质的电光显示器。
摘要:
The present invention relates to compounds containing a cyclobutanone group of the formula I where the various parameters are as defined in the text, and to liquid-crystal media which comprise these compounds, and to their use in electro-optical displays, in particular in PA LCDs.
摘要:
The present invention relates to ionic liquids of low viscosity and high electrochemical stability, in particular for use in the area of electrochemistry and as solvents for carrying out chemical reactions.