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DE102019001887A1 Liquid crystalline compounds  
Compounds of formula I,where Y1 -O- or -CH2- means, and the groups R1, L1 to L6 and X1 have the meanings given in claim 1. A process for their production, as well as liquid-crystalline media...
DE102010034968B4 Polymerizable compounds and liquid-crystal media  
Liquid-crystalline medium which comprises one or more compounds selected from the compounds of the formulas IA-1 to IA-10contains wherein R1' to R5' each independently of one another hydrogen,...
DE102013011923B4 Compound having a 2,2-difluorovinyloxy group or 1,2,2-trifluorovinyloxy group, liquid crystal composition and liquid crystal display device  
Provided is a liquid crystal compound having a high stability against light, a high clearing point, a low minimum temperature of a liquid crystal phase, a low viscosity, a suitable optical...
DE102018008171A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium and its use for an active matrix display, in particular based on the VA, PSA, PS-VA, PM-VA, SS-VA, PALC, IPS, PS-IPS , FFS or PS-FFS effect.
DE102004029429B4 Components for high frequency technology  
Controllable component for high-frequency applications, characterized in that it contains as a controllable medium, a liquid crystal material whose phase shift quality and / or Marterialgüte is...
DE102009010580B4 Liquid-crystalline medium and its use in a liquid crystal display  
Liquid medium, characterized, in that it contains one or more compounds of the formula IA, one or more compounds of the formula IB and one or more compounds of the formula ICvorin-Alkyl, alkoxy,...
DE102009006272B4 Liquid-crystalline medium and its use in a liquid-crystal display  
Liquid medium, characterized, that there are one or more compounds of the formula IworinRund run-dependent alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 carbon atoms,...
DE102009011666B4 Liquid-crystalline medium and its use  
Liquid-crystalline medium with negative dielectric anisotropy, whicha) a first dielectric negative component (component A), consisting of one or more compounds selected from the group of the...
DE102009010578B4 Liquid-crystalline medium and liquid-crystal display  
Liquid medium, characterized, in that it contains one or more compounds of the formula Iworin-Alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 carbon atoms, alkenyl,...
DE102008046379B4 Liquid-crystalline medium and its use in a liquid-crystal display  
Liquid medium, characterized, in that it contains: a first dielectrically positive component, Component A, containing one or more dielectrically positive compounds of the formula Iworin®alkyl,...
DE102018003787A1 Liquid crystalline medium  
The present invention relates to a liquid-crystalline medium having a clearing point of 120 ° C or more, containing one or more compounds selected from the group of the compounds of the formulas...
DE102018003171A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium containing one or more compounds of the formula CCworin, the groups occurring have the meaning given in claim 1, and the use of the...
DE102004004884B4 Liquid crystal medium and its use in an electro-optical liquid crystal display  
Characterized liquid crystal with a nematic phase characterized that it has a clearing point of 76 ° C or more, a birefringence at 20 ° C and 599 nm of 0.15 or less, has a dielectric anisotropy...
DE102006052123B4 Liquid-crystalline medium and its use for electro-optical purposes  
Liquid crystalline medium with positive dielectric anisotropy based on a mixture of compounds, characterized, that it contains one or more compounds of the formula I, in which round R,...
DE102009006322B4 Liquid crystalline medium and its use in a liquid crystal display  
Liquid crystal medium, characterized in that it contains the following components - A first dielectric positive component, component A, containing one or more dielectric positive compounds...
DE102009005747B4 Liquid crystalline medium and its use in a liquid crystal display  
Liquid crystal medium, characterized in that it contains a plurality of dielectric positive compounds of formula I.wherein R1 Means alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy with 1 to...
DE102009004764B4 Liquid crystalline medium and its use in a liquid crystal display  
Liquid crystal medium, characterized in that it contains the following: - A first dielectrically neutral component, component A, containing one or more dielectrically neutral or weakly positive...
DE102015107966B4 Cyclopropyl-containing liquid crystal compounds and liquid crystal mixture  
Liquid crystal compounds in formula I. where R = H or alkyl groups with 1-5 carbon atoms; m, e are each independently 0, 1 or 2 and n is 1; Z is a single bond, -CF2O-, -CH2CH2-, -CH2O-, -C≡C-,...
DE102009011652B4 Liquid crystal medium and its use  
LC medium containing one or more compounds selected from the group consisting of the following sub-formulas where P is an acrylate or methacrylate group, Sp is straight-chain alkyleneoxy having 1,...
DE10243776B4 Liquid crystalline compounds  
Liquid crystalline compounds of the formula I, wherein R vinyl, CH3CH = CH, CH2= CHCH2CH2 or CH3CH = CHCH2CH2, A1 and A2 each independently a) a 1,4-cyclohexenylene or 1,4-cyclohexylene radical,...
DE112015005245T5 LIQUID CRYSTAL CONNECTION WITH DIFLUORMETHOXY BRIDGE AND APPLICATION THEREOF  
The present invention relates to a liquid crystal compound having a structure shown in Formula I, wherein R is selected from H and alkyl or alkoxy having 1-12 carbon atoms wherein one or more H is...
DE102008035890B4 Liquid crystalline medium and its use  
Liquid-crystalline medium based on a mixture of polar compounds, characterized in that it contains at least one compound of the formula I, wherein R11 an alkyl radical with 1 to 6 carbon atoms,...
DE112015005357T5 LIQUID CRYSTAL CONNECTION WITH DIFLUORMETHOXYBRÜCKE, COMPOSITION AND USE THEREOF  
The invention relates to a liquid crystal compound having the structure of formula I, wherein R is selected from the group consisting of H, and alkyl or alkoxy groups having 1 to 12 carbon atoms...
DE112015005355T5 LIQUID CRYSTAL CONNECTION WITH DIFLUORMETHOXYBRÜCKE, COMPOSITION AND USE THEREOF  
The invention relates to a liquid crystal compound having the structure of formula I, wherein R is selected from the group consisting of H, and alkyl or alkoxy groups having 1 to 12 carbon atoms...
DE102006006116B4 Liquid crystalline medium and its use  
Liquid-crystalline medium, characterized in that it contains one or more compounds of the formula I, wherein R is a halogenated or unsubstituted alkyl or alkoxy radical having 1 to 15 carbon...
DE112015004038T5 Nematic liquid crystal composition and liquid crystal display using the same  
A liquid crystal composition having the following characteristics is provided without degrading the anisotropy of the refractive index (Δn) and the nematic phase isotropic liquid phase transition...
DE112013004132B4 Nematic liquid crystal composition and its use  
Liquid crystal composition with positive dielectric anisotropy and containing one or more compounds selected from compounds represented by the general formulas (LC0-7), (LC0-8), (LC0-9), (LC0-23),...
DE102015003602A1 Liquid crystal medium  
The present invention relates to liquid-crystalline media (LC media), characterized in that they contain one or more compounds of the formula I, and contain one or more compounds of formula II,...
DE112013001055B4 Liquid crystal composition with negative dielectric anisotropy and its use  
A liquid crystal composition consisting of compounds according to formulas I to IV: Formula I.Formula IIFormula IIIFormula IVwhere in formula I, R1 and R2 are each selected from one of the groups...
DE112013004127B4 Nematic liquid crystal composition and its use  
Liquid crystal composition with positive dielectric anisotropy and containing one or more compounds selected from compounds represented by the general formula (LC0), one or more compounds selected...
DE102004030315B4 Liquid crystalline medium and its use  
Liquid-crystalline medium based on a mixture of polar compounds with positive dielectric anisotropy, characterized in that it contains 3 to 60% by weight of one or more compounds of the general...
DE102015015108A1 Liquid crystalline medium  
The present invention relates to liquid-crystalline media containing dihydro-4H-cyclopenta [b] thiophene derivatives and liquid-crystal displays comprising these LC media. Another subject is...
DE102015107966A1 Cyclopropyl-containing liquid crystal compounds and liquid crystal mixture  
This invention relates to compounds according to formula I.Formula I of this invention defines cyclopropyl liquid crystal compounds which have positive or negative dielectric anisotropy (Δε),...
DE112007000676B4 Liquid crystalline medium and its use  
Liquid-crystalline medium, characterized in that it contains one or more compounds of the formula I6, wherein XF, means one or more connections selected from the group of connections: where n =...
DE102015014955A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium which contains the compound of the formula I contains, as well as its use for an active matrix display, in particular based on the VA, PSA,...
DE10393151B4 Photostable liquid crystalline medium and its use  
Comprising liquid crystalline medium - At least one compound of the formula IA and - At least one compound selected from the group of compounds of the formulas II9 and II10 wherein L2 Represents H...
DE102004024456B4 Liquid crystalline medium and its use  
Liquid-crystalline medium based on a mixture of polar compounds, characterized in that it contains one or more compounds of the formula I-1 wherein R1 a halogenated or unsubstituted alkyl or...
DE102007009944B4 Liquid crystalline medium and its use  
Liquid-crystalline medium containing one or more compounds of the formula I14, one or more of the compounds IA, one or more compounds IB and one or more of the connections IG wherein R1, R1A-1B...
DE102014015267A1 Substituted polyphenyls  
The invention relates to substituted quinquephenyls according to the formulas given in the claims and the description. They are particularly suitable as UV stabilizing components in liquid...
DE102006023335B4 Liquid crystal medium and its use  
Liquid-crystalline medium with a nematic phase is characterized in that it 1% to 35% of compounds of the formula I. , in which R1 Hydrogen, alkyl or alkoxy with 1 to 7, preferably 1 to 5 carbon...
DE102015008172A1 Liquid crystalline media with homeotropic alignment  
The present invention relates to liquid-crystalline media (LC media) with negative or positive dielectric anisotropy containing a low-molecular component and a polymerizable component. The...
DE102015006621A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, wherein R1, R1*, Z1, Z2 and L1-3 have the meanings given in claim 1, contains, and its...
DE102015006246A1 Liquid crystalline medium  
The present invention relates to a liquid-crystalline medium which comprises the compound of the formula I-1 and / or the compound of the formula I-2 contains, and additionally one or more...
DE10254602B4 Liquid crystalline medium and its use  
Liquid-crystalline medium, characterized in that it contains one or more compounds of the formula A-2 wherein alkyl denotes a straight-chain or branched alkyl radical having 1 to 12 carbon atoms,...
DE102015004479A1 Liquid crystalline medium  
The present invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, wherein R1 and R1* each independently an alkyl or alkoxy radical having 1 to 15...
DE102015003411A1 Liquid crystalline medium  
The present invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, wherein R1 and R1* each independently an alkyl or alkoxy radical having 1 to 15...
DE102013021683A1 Liquid crystalline medium  
The invention relates to compounds of the formula I, a liquid-crystalline medium which comprises at least one compound of the formula I, wherein R1, R1*, L1, L2, L3 and L4 have the meanings given...
DE10225048B4 Fluorinated (dihydro) phenanthrene derivatives and their use in liquid crystalline media  
Liquid crystalline (dihydro) phenanthrene derivatives of the formula I, wherein R an unsubstituted, one simply by CN or CF3 or at least simply halogen-substituted alkyl or alkenyl radicals with up...
DE102014010908A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium containing at least one compound of the formula I, wherein R1 has the meanings given in claim 1, and its use in liquid-crystalline media and in...
DE102012020940B4 Liquid crystalline medium and its use in an electro-optic liquid crystal display  
The invention relates to a liquid-crystalline medium as defined in claim 1, which comprises at least one of the compounds of the formulas I2a-1, I2a-3, I2b-1 and IIg and at least one compound...

Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >