Match Document Document Title
DE19955932B4 Cyclobutane derivatives and liquid crystalline medium  
Cyclobutane derivatives of the formula I.wherein R.1 an unsubstituted, at least one substituted by halogen or CN substituted alkyl radical with 1-12 C atoms, in which one or more CH2-Groups each...
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...
DE102004025808B4 Liquid crystalline compounds  
Liquid-crystalline compounds of the formula I,wherein R11 H, an unsubstituted or halogen-mono- or polysubstituted alkyl or alkoxy radical having 1 to 15 carbon atoms or alkenyl or Alkenyloxyrest...
DE102004021334B4 Aldehydes with difluoroxymethylene bridge  
Compounds of formulas III-5 and III-6
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,...
DE102017006284A1 Thioether derivatives of dibenzothiophene and dibenzofuran  
The present invention relates to 4,6-dihalo-dibenzothiophene and 4,6-dihalogeno-dibenzofuran-3-thioether derivatives of the formula Iworin W, X, R, R, A, Z and m are as defined in claim 1, their...
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...
DE102018004237A1 Dibenzofuran and dibenzothiophene derivatives  
The invention relates to compounds of the formula I.wherein occurring groups and parameters have the meanings given in claim 1, their preparation, their use as components in liquid-crystalline...
DE10338111B4 Liquid crystalline medium  
Liquid-crystalline medium based on a mixture of polar compounds with positive or negative dielectric anisotropy, characterized, in that there is one or more compounds of general formula I in which...
DE10303638B4 Axial substituted cyclohexylene derivative and liquid crystalline medium  
Axially substituted cyclohexylene derivative of the formula IQZ1- (- A1-Z2-)pCF2O - (- Z3-A2-)q-R Iwherein Qin which one or more H atoms of the one or both six-membered rings can be substituted by...
DE112014006109B4 A nematic liquid crystal composition and its use for producing a liquid crystal display element  
A polymerizable compound-containing liquid crystal composition containing a polymerizable compound and a liquid crystal compound in which the polymerizable compound is contained in an amount of...
DE102004022728B4 Fluorinated phenanthrenes and their use in liquid crystal mixtures  
Compounds of the formulas (Ia) to (It):in which mean: R11, Y11, Y22 independently of one another an alkyl or alkyloxy radical having 1 to 10 C atoms or an alkenyl or alkenyloxy radical having 2 to...
DE102018000075A1 Liquid crystalline compounds  
The invention relates to compounds of the formula I,wherein R1, L1, L2 and X have the meanings given in claim 1, a process for their preparation, and liquid-crystalline media containing at least...
DE102018000109A1 Compounds and liquid-crystalline medium  
The invention relates to compounds of the formula I, and a liquid-crystalline medium, preferably with a nematic phase and a negative dielectric anisotropy, whicha) one or more compounds of the...
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...
DE19900517B4 2,3-dihydro-6,7-difluorobenzofuran derivatives  
2,3-dihydro-6,7-difluorobenzofuran derivatives of the formula I. R1- (A1-Z1)n-A2-Z2-WI.wherein R1 H, an unsubstituted one, simply by CN or CF.3 or an at least monosubstituted alkyl radical with 1...
DE112016002886T5 LIQUID CRYSTAL IMMEDIATE CONTAINING POLYMERIZABLE COMPOUNDS  
The present invention relates to a liquid crystal (FK) medium containing polymerizable compounds, a process for its preparation, its use for optical, electro-optical and electronic purposes,...
DE112016002852T5 Liquid crystal medium containing polymerizable compounds  
The present invention relates to a liquid crystal (FK) medium containing polymerizable compounds, a process for its preparation, its use for optical, electro-optical and electronic purposes,...
DE102017006567A1 PIPERIDINE DERIVATIVES AND LIQUID CRYSTALLINE MEDIUM  
The present invention relates to compounds of the formula I given in claim 1, liquid-crystalline media which comprise the compounds of the formula I and the use of these liquid-crystalline media...
DE10157670B4 Four-ring compounds with negative DK anisotropy and liquid crystalline medium  
Compounds of formula I. wherein R1 and R2 independently of one another an unsubstituted alkyl radical with 1-12 C atoms, A1, A2, A3 and A4 independently of one another in positions 2 and 3 twice...
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,...
DE10336023B4 Fluorinated heterocycles and their use in liquid crystal mixtures  
Compound of formula (I) with the meanings: R1, R2 independently of each other a) H b) -M1-A1-R5 c) a straight-chain or branched alkyl radical having 1 to 16 carbon atoms or a straight-chain or...
DE10336016B4 Fluorinated polycycles and their use in liquid crystal mixtures  
Compound of formula (I), in which mean: R1, R2 independently of each other a) H b) -M1-A1-R5 c) a straight-chain or branched alkyl radical having 1 to 16 carbon atoms or a straight-chain or...
DE10313700B4 Fluorinated oxaanthracenes and their use in liquid crystal mixtures  
Compounds of formula (I) in which mean: X1 H or F G1-G2 -CH2-CH- or CH = C- R1, R2 a) H b) the grouping M2-A2-R5 c) a straight-chain or branched alkyl radical having 1 to 16 carbon atoms or a...
DE10115955B4 Fluorinated fluorene derivatives  
Fluorene derivatives of the formula I. R1- (- A1-Z1-)k1- (- A2-Z2-)k2-W - (- Z3-A3-)k3- (- Z4-A4-)k4-R2I.in the W the group means L1, L2 independently of one another H, F, Cl, -CH2F, -CHF2 or -CF3...
DE112005000999B4 Liquid crystal compounds, liquid crystal medium and liquid crystal display  
Mesogenic compound, characterized in that it contains a phenyl ring which carries two mesogenic groups in the ortho position to one another, wherein it is a compound of formula I. is what R11 and...
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...
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...
DE10151492B4 Difluoroacrylic acid derivatives  
The present invention relates to difluoroacrylic acid derivatives of the formula I. where R1, R2,A1, A2, Z1, Z2 and n have the meanings given in claim 1, and their use as components in...
DE102016011899A1 Liquid crystalline medium  
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds with positive dielectric anisotropy, characterized in that it contains one or more compounds of the...
DE112015003187T5 Nematic liquid crystal composition and liquid crystal display device including the same  
A liquid crystal composition comprising a compound represented by the general formula (I-IV): And a compound represented by the general formula (I): , And a liquid crystal display device including...
DE102016005083A1 Liquid crystalline medium  
The invention relates to compounds of the formula I and to a liquid-crystalline medium, preferably with a nematic phase and a negative dielectric anisotropy, which a) one or more compounds of the...
DE102015005800A1 Thiadiazolequinoxaline derivatives  
The present invention relates to thiadiazolequinoxaline derivatives of the formula I, where R11, R12, A11, A12, A21, A22, Z11, Z12, Z21, Z22, W, X11, X12, r and s have the meaning given in claim...
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),...
DE102016003902A1 Fluorinated dibenzofuran and dibenzothiophene derivatives  
The present invention relates to dibenzofuran and dibenzothiophene derivatives of the general formula I, where X1, X2, W, Y, R, A, Z and m have the meaning defined in claim 1, processes for their...
DE112014006109T5 A nematic liquid crystal composition and liquid crystal display element containing the same  
It is an object of the present invention provide a liquid crystal composition, the refractive index anisotropy (.DELTA.n) and transition temperature from the nematic phase to the isotropic liquid...
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,...
DE112013005036B4 Nematic liquid crystal composition and its use  
A liquid crystal composition having a positive dielectric anisotropy, the liquid crystal composition comprising: one or more compound (s) selected from compounds represented by the general formula...
DE112013005035B4 Nematic liquid crystal composition and its use  
A liquid crystal composition having a positive dielectric anisotropy, the liquid crystal composition comprising: one or more compound (s) selected from compounds represented by the general formula...
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...
DE19539141B4 2,6-di-tert-butylphenols  
2,6-di-tert-butylphenols of the formula I, wherein RH, an unsubstituted or with CN or with at least one halogen-substituted alkyl or alkenyl radical having up to 18 carbon atoms, in which one or...
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...
DE112013002962B4 Nematic liquid crystal composition and liquid crystal display device using the same  
Nematic liquid crystal composition with a negative dielectric anisotropy with an absolute value of 2 to 8 at 25 ° C., the composition comprising at least one liquid crystal compound with a...
DE10050880B4 Pyridine derivatives  
Pyridine derivatives of the formulas Ia1 and Ia2 wherein Ra1 and Ra2 H or alkyl with 1 to 6 carbon atoms, Rb1 H, tert-butyl or tert-pentyl, Rb2 H or tert-butyl, mean.