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5876837 |
Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments
An effect coating material and an effect coating, especially for vehicle bodies, containing interference pigments, in which the interference pigments are composed of three-dimensionally...
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5876628 |
Compounds for use in liquid-crystal composition
Ferroelectric liquid crystal mixtures containing compounds of the formula (I): ##STR1## wherein R 1 is, for example, a straight-chain or branched alkyl radical having 1 to 22 carbon atoms, in...
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5868960 |
Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
A mesomorphic compound of the formula (I) according to Claim 1 characterized by having at least two ether groups between alkylene groups in a specific alkoxy perfluoroalkyl terminal group is...
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5866035 |
Liquid crystal mixture and liquid crystal device comprising the same
A liquid crystal mixture containing a compound of the formula (1) as an essential component, which has a large birefringence (Δn), an increased upper limit temperature of nematic phase and a...
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5863457 |
Polymerizable liquid crystal composition and optically anisotropic film comprising the same
The present invention provides a novel polymerizable liquid crystal composition which can be used as an optical material, display material or recording material. More particularly, the present...
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5863458 |
Liquid crystal apparatus and display apparatus
A liquid crystal apparatus includes a liquid crystal panel and drive means for driving the liquid crystal panel. The liquid crystal panel includes a pair of oppositely disposed substrates each...
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5861109 |
Liquid crystal materials, mixtures and devices
Liquid crystal compounds of formula I may be used by themselves or they may be mixed with other liquid crystal compounds to give useful liquid crystal mixtures which may then be used in liquid...
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5858269 |
Liquid crystal device and liquid crystal apparatus
A liquid crystal device is constituted by a pair of substrates each having thereon at least an electrode and an alignment control layer, and a liquid crystal composition disposed between the...
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5858271 |
Liquid crystal composition and liquid crystal display device
Liquid crystal compositions are disclosed which satisfy various characteristics required of liquid crystal compositions used for TN-LCD or STN-LCD display mode, have a low viscosity to cope with...
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5858272 |
Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements
There is provided an electrically and chemically stable liquid crystalline compound which exhibits a significantly large value of De and a high voltage holding ratio. The compound is a...
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5858270 |
Difluorooxymethane derivative and liquid crystal composition
In order to provide novel compounds which are useful as liquid crystal materials for low voltages in several liquid crystal displays, have a large dielectric anisotropy, and are low in viscosity;...
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5858268 |
Liquid crystal optical element, a liquid crystal display element and a projection type liquid crystal display apparatus
A liquid crystal optical element comprising a pair of substrates with electrodes and a liquid crystal/polymer composite material which is composed of a liquid crystal and a polymer and interposed...
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5855812 |
Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
A process for controlling the cone tilt angle of a tilted smectic liquid crystal composition comprises the step of combining (a) at least one liquid crystal composition comprising at least one...
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5851424 |
Photo cross-linkable liquid crystalline 1,4-dioxane-2,3 diyl derivatives
The present invention is concerned with photo cross-linkable liquid crystalline compounds of the general formula ##STR1## wherein A 1 and A 2 each represent a cross-linkable, mesogenic residue,...
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5851423 |
Liquid crystal display devices incorporating polarizers comprising liquid crystal polymers
This invention discloses novel liquid crystal display devices containing polarizers which comprise a liquid crystal polymer and a dichroic absorber. Also disclosed is a process to construct the...
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5851427 |
Photocross-linkable naphthyl derivatives
Photocross-linkable naphthyl derivatives include compounds of the formula: ##STR1## wherein R 1 and R 2 each independently signify a cross-linkable group; S 1 and S 2 signify --(CY 2 ) m -,...
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5851422 |
Polymeric material for liquid crystal/polymer composite film, record display medium, and use thereof
A record display medium is provided which can offer a high display contrast and is less likely to cause a lowering of contrast or disappearance of display even in low temperature and high...
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5849215 |
Highly ordered nanocomposites via a monomer self-assembly in situ condensation approach
A method for synthesizing composites with architectural control on the nanometer scale is described. A polymerizable lyotropic liquid-crystalline monomer is used to form an inverse hexagonal phase...
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5846452 |
Liquid crystal optical storage medium with gray scale
An optical storage medium with gray scale capability comprising: a plurality of facing substrates in series; alignment layers disposed on one or both sides of the substrates to give alignment layer...
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5846451 |
Crosslinking type liquid crystal polymer and oriented crosslinking film thereof
A crosslinking type liquid crystal polymer, an oriented crosslinking film thereof, and a method of producing the oriented crosslinking film are disclosed. The crosslinking type liquid crystal...
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5843333 |
Metallo organo liquid crystals in a polymer matrix
Polymeric dispersed liquid crystal composites containing a polymeric continuous phase and a discontinuous phase comprising a metallo organic mesogen. Also included are electro-optical films of such...
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5843407 |
Non-sweating lipsticks
The present invention relates to lipstick compositions which comprise wax, emollient and a gelling agent wherein the inclusion of the gelling agent facilitates the retention of emollient oils...
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5844651 |
Liquid crystal optical device
An object of the present invention is to provide a liquid crystal display device such as an FLC display which is significantly reduced for the temperature dependence of the liquid crystal...
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5840376 |
High magnetic field processing of liquid crystalline polymers
A process of forming bulk articles of oriented liquid crystalline thermoset material, the material characterized as having an enhanced tensile modulus parallel to orientation of an applied magnetic...
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5841497 |
Liquid crystal device and liquid crystal apparatus
A liquid crystal device is constituted by a pair of substrates each having thereon an electrode for voltage application, a chiral smectic liquid crystal composition disposed between the substrates...
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5841493 |
Method for the making of a film of polymer-based material
Disclosed is a method for the manufacture of film made of polymer based material that is particularly well suited to open-pore type cross-linked polymers. The disclosed method comprises the...
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5840209 |
Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device
I! An optically active compound of the formula (1), ##STR1## wherein R 1 is a linear alkyl group, each of X 1 and X 2 is a hydrogen atom or one of X 1 and X 2 is a hydrogen atom and the other...
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5837162 |
Liquid-crystalline compounds
Liquid-crystalline compounds of the formula I ##STR1## R is H, an alkyl or alkylene radical, Z 1 and Z are each, independently of one another, --CH 2 CH 2 --, --CHCH--,--C.tbd.C-- or a single...
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5837160 |
Chiral CLCPs containing colored monomers
The invention relates to cholesteric liquid-crystalline polymers containing at least one colored comonomer which absorbs light in the visible wavelength region. The colored comonomers can be...
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5833878 |
Liquid crystal display panel
This invention relates to a liquid crystal display panel comprising a structural element having therein at least two functions such as, e.g., a transparent conducting film, a protective film for a...
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5834072 |
Powder coatings whose perceived color depends on the viewing angle
An effect powder coating having a perceived color which is dependent on the viewing angle, consisting essentially of one or more noncurable cholesteric liquid-crystalline polymers, or essentially...
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5833880 |
Polymerizable liquid-crystalline compounds
Mixtures of liquid-crystalline compounds comprising at least two different substances of the formula I ##STR1## where Z 1 and Z 2 , independently of one another, are polymerizable groups, Y 1 ...
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5833879 |
Liquid crystalline alkynyltolan compound, liquid crystal composition and liquid crystal display element
A novel liquid crystalline compound having a sufficiently large Δn, a superior, low temperature compatibility with other liquid crystals and a chemical stability; a liquid crystal composition...
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5830385 |
Method of making liquid crystal composite
A liquid crystal light composite in which discrete volumes of a liquid crystal material are dispersed in a matrix material is produced by a process in which a reactive additive formulation is added...
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5827450 |
Benzene derivatives, and liquid-crystalline medium
Liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in...
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5827448 |
Ferroelectric liquid crystal device
A ferroelectric liquid crystal device is described. The device comprises a pair of substrates, an electrode arrangement formed on the inside surface of the substrates, an orientation control...
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5825447 |
Liquid crystal device with a bistable chiral smectic liquid crystal having a phase transition series lacking a cholesteric phase #16
A chiral smectic liquid crystal device with good planar homogeneity in a layer normal direction can be constituted by disposing a chiral smectic liquid crystal having no cholesteric phase between a...
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5820779 |
Polymeric optical low-pass filter and device thereof
A polymeric optical low-pass filter of the birefringent type is provided which is lightweight and small, and which can be easily produced. Also provided are a polymeric optical low-pass filter...
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5817255 |
Display and method for producing it
A display has a liquid crystal composite layer interposed between a pair of substrates on which electrodes-are formed. The liquid crystal composite layer is comprised of a matrix and liquid crystal...
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5814378 |
Polymerizable compound and a liquid crystal display device using the same
The present invention provides a polymerizable compound represented by Formula (I): ##STR1## where X represents a hydrogen atom or a methyl group; 1 represents an integer in the range of 0 to 14; m...
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5811028 |
Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative
A 2H-5,6-optically active dihydropyran derivative represented by the general formula (I) or (I'): ##STR1## wherein Rf represents a fluoroalkyl group having 1 or 2 carbon atoms; a liquid crystal...
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5804097 |
Liquid-crystalline compounds
Liquid-crystalline compounds of the formula I X(--Y--A--Y--M--Y--B) n I, where X is an aromatic or aliphatic ring system, n is an integer from 2 to 6, ...
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5800736 |
Smectic liquid crystal composition and liquid crystal device
A liquid crystal composition is realized, which composition simultaneously exhibits a negatively large Δ.di-elect cons. value suitable to τ-Vmin, and SA phase within a sufficient temperature...
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5800733 |
Photo cross-linkable liquid crystal derivatives
The present invention is concerned with photo cross-linkable liquid crystalline compounds in the formula ##STR1## wherein for example: A,B,C,D,E,F independently is pyridine-2,5-diyl,...
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5800734 |
1-fluorocyclohexene-difluorophenyl derivatives
A compound of the formula ##STR1## wherein R is C 1 -C 7 alkyl or C 2 -C 12 alkenyl; rings A and B each independently are 1,4-phenylene, trans-1,4-cyclohexylene or...
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5798056 |
Aligning method of liquid crystal, production process of liquid crystal device, and liquid crystal device
An aligning method of a chiral smectic liquid crystal showing a phase transition series of isotropic phase, smectic phase, and chiral smectic phase in this order on temperature decrease is...
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5795629 |
Liquid crystal alignment layer and liquid crystal display device
A liquid alignment layer characterized by comprising two or more types of polymers wherein a difference between the maximum SP value and the minimum SP value in said polymers being at least 1, and...
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5792387 |
Liquid crystal composition and liquid crystal display element
A liquid crystal composition comprising, for example, a first component of the formula (1-2), a second component of the formula (2-a) and a third component of the formulas (3) and (4), the...
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5792386 |
Liquid crystal composition and liquid crystal display device
Liquid crystal compositions are provided which have a particularly excellent miscibility at low temperatures, properly large Δn, and small Vth and viscosity while satisfying several...
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5785889 |
Anisotropic polymer
The invention relates to an anisotropic polymer film or polymer net-work obtainable by photopolymerization of at least one mesogene-containing compound, having two side chains attached to a...
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