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7550093 |
Liquid-crystalline polyester and solution composition comprising the same
A liquid-crystalline polyester for film having small linear expansibility and high flexibility is provided. The polyester may have structural units —O—Ar1-CO—, —NH—Ar2-X—,...
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7550094 |
Liquid crystal device
A liquid crystal device including a first electrode substrate, a second electrode substrate and a liquid crystal layer is provided. The liquid crystal layer is disposed between the first electrode...
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7547402 |
Flexible foil moveable by means of light
A flexible foil which is moveable by light includes a dye which is capable of changing shape when absorbing light of a predetermined wavelength. The dye is dispersed in the foil such that, near at...
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7544308 |
Dichroic dye and microencapsulated liquid crystal composition thereof
Dichroic dyes, compositions thereof, and liquid crystal compositions, microencapsulated liquid crystal compositions and liquid-crystal display elements employing the same. The dichroic dyes have...
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7541425 |
Mono-, oligo- and poly(3-alkynylthiophenes) and their use as charge transport materials
The invention relates to new conjugated mono-, oligo- and poly(3-alkynylthiophenes). The invention further relates to methods for their preparation, their use as semiconductors or charge transport...
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7541073 |
Alignment film for LCD using photoreactive polymer and LCD comprising the same
The present invention provides a composition for forming a liquid crystal alignment film, which comprises a photoreactive polymer including a multicyclic compound having a photoreactive group on a...
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7540975 |
Optically compensated birefringence alignment agent, liquid crystal display utilizing the same and fabrication method thereof
An optically compensated birefringence liquid crystal alignment agent. The liquid crystal alignment agent includes one or more polymerizable monomers polymerized to form a polymer having liquid...
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7541072 |
Liquid crystal electro-optical device
The present invention provides a liquid crystal electro-optical device that response time is short and voltage holding rate is not lowered. One feature of the invention is a first substrate, a...
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7537811 |
Liquid crystal display device and manufacturing method therefor
A liquid crystal display device is manufactured by placing a liquid crystal composition in the gap between two parallel substrates followed by polymerization to form a liquid crystal layer, wherein...
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7534475 |
Liquid crystal compound comprising two condensed and substituted rings
A new liquid crystal compound comprises two condensed and substituted rings. The ring preferably is a five-membered heterocyclic ring. The heterocyclic ring is preferably condensed with benzene...
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7534369 |
Method of producing liquid crystal emulsion compositions
A method of producing a liquid crystal emulsion composition which has a viscosity of 30,000 mPa·sec or more at a 2-hold dilution and an improved stability, includes admixing a hydrophilic...
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7531106 |
Mesogenic compounds, medium for electro-optical displays and electro-optical display
The instant invention relates to liquid crystal media comprising a strongly dielectrically positive component A, comprising one or more compounds of formula I
wherein the parameters have the...
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7531222 |
Liquid-crystalline polymer blend and composition comprising the same
The present invention provides a liquid-crystalline polymer blend which is obtained by combining liquid-crystalline polymer (A) which has a modulus of elongation of 20-32 GPa and a melting point...
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7527835 |
Liquid crystal display device
The present invention restricts the fluctuation of a gap among individual display devices. The display device includes two substrates which are arranged to face each other in an opposed manner with...
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7527833 |
Biaxial film
The invention relates to an optically biaxial film with cholesteric structure, methods and materials for its preparation, its use as retardation or compensation film in optical devices like liquid...
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7527747 |
Liquid crystal device and a method for manufacturing thereof
The invention relates to a liquid crystal device comprising a liquid crystal bulk layer and a dynamic surface-director alignment layer, wherein the liquid crystal bulk layer comprises a liquid...
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7527837 |
Composition containing a polymerizable optically active compound
The compound provided by the present invention is a polymerizable optically active compound represented by Formula (1):
wherein R 1 is hydrogen, chlorine or bromine; R 2 is hydrogen, methyl...
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7527746 |
Liquid crystal polyfunctional acrylate derivative and polymer thereof
A compound represented by the following general formula (1a) or (1b), a liquid crystal composition containing the compound, and a polymer obtained by polymerizing the compound or the composition: ...
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7524436 |
Liquid crystal polymer film with improved stability
The invention reports on the use of multi-reactive polymerizable surfactants in mixtures of polymerizable mesogenic materials. The polymerizable surfactants are readily polymerized into the liquid...
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7521003 |
Functionalized nanostructured lyotropic liquid crystal polymers
The invention provides cross-linked lyotropic liquid crystal (LLC) copolymers having ordered nanometer-sized pores lined with functional groups. The copolymers are formed by copolymerizing LLC...
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7517566 |
Liquid crystal composition containing at least two kinds of gelling agents and liquid crystal display device using the same
A liquid crystal composition including at least two kinds of gelling agents and a liquid crystal. The liquid crystal shows a liquid crystal phase at room temperature. A liquid crystal display...
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7517471 |
As-indacen derivatives
The present invention relates to compounds of the formula I
where
X 1 , X 2 , R 1 , R 2 , A 1 , A 2 , Z 1 , Z 2 , m, n and rings B and B′ are as defined in claim 1.
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7514126 |
Optical element obtained by homeotropically orienting liquid crystal molecule, member for liquid crystal display device using the same, and liquid crystal display device
An object of the present invention is to provide an optical element which can suppress a production cost, has good heat resistance; uniformly maintains the fixed orientation of a liquid crystal...
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7510748 |
Broadband reflection type brightness enhancement polarizer and liquid crystal display having the same
Disclosed is a broadband reflection type brightness enhancement polarizer, which includes a cholesteric liquid crystal film laminate having a broadband selective reflecting wavelength range in...
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7507507 |
Liquid crystal display device
The invention provides a liquid crystal display device in which incorporation of an organic compound into liquid crystal due to a display defect can be reduced to a great extent. In the liquid...
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7507449 |
Displays with low driving voltage and anisotropic particles
The present invention relates to a high contrast reflective display comprising a substrate, at least one electronically modulated imaging layer, wherein the electronically modulated imaging layer...
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7504137 |
Limited play optically-readable medium with liquid crystals and methodology therefor
A method and an apparatus are disclosed for limiting the readability of optically-readable medium, wherein a combination of a liquid crystal material and a wavelength shifting material are...
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7501166 |
Liquid crystal panel and manufacturing method therefor
A liquid crystal panel having a liquid crystal layer sandwiched between a pair of substrates is provided, wherein the liquid crystal layer includes a liquid crystal and a cross-linked resin, and...
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7501162 |
Liquid crystal display device and liquid crystal display
A liquid crystal display which can secure long-time reliability of the display performance by stabilizing alignment characteristics of vertically aligned liquid crystal for a long time provided....
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7497968 |
Dilute solutions of lyotropic liquid crystalline polymers, methods of making same and compositions prepared from same
The invention features dilute solutions of rigid rod or extended rod lyotropic liquid crystalline polymers prepared from high concentration polymerization mixtures. The invention also features...
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7497970 |
Chiral agent for liquid crystal, liquid crystal composition and polymer, as well as filter for optical recording medium, optical recording medium and color filter liquid for crystal
The chiral agent used for liquid crystal according to the present invention comprises a phosphoric acid amide represented by General Formula (1) below:
in General Formula (1), the binaphthyl...
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7497969 |
Liquid crystal composition and liquid crystal display element
A liquid crystal composition including a compound of formula (1), a compound of formula (2), a compound of formula (3), and a compound of formula (4):
wherein R 1 and R 2 are independently an...
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7488519 |
Polymerizable liquid crystal composition
Such a polymerizable liquid crystal composition is to be provided that is excellent in stability in a solution state, shows good coating property on a supporting substrate, and has a uniform...
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7485350 |
Liquid crystal display device without bad pixel and method for removing bad pixel therefrom
A liquid crystal display (LCD) device and method for addressing a defective pixel of the liquid crystal display (LCD) device, are discussed. According to an embodiment, the method includes forming...
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7482043 |
Fullerene-doped nematic liquid crystal complex with high-speed electrooptic response and liquid crystal device based on it
The present disclosure describes liquid crystal materials comprising a nematic liquid crystal composition and fullerene-containing complex with high-speed electro-optical response. The...
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7479310 |
Displaying medium
A display medium which has a memorizing ability and is superior in the stability under a severe condition or to folding is provided by a displaying medium comprising a substrate and a constituting...
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7473447 |
Liquid crystal display device and manufacturing method thereof
A liquid crystal display device, comprising: a liquid crystal layer comprising a cholesteric liquid crystal and a self-organizing type gelling agent, and a manufacturing method thereof,...
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7470561 |
Organic semiconductor material, organic semiconductor structure, and organic semiconductor device
The main object of the invention is to provide an organic semiconductor material whose material designing is easy, and is capable to secure satisfying purity, so that it can be easily used...
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7470376 |
Photochemically active chiral compounds and compositions containing the same
The present invention relates to a phototunable chiral dopant represented by the following structure:
wherein:
A, B, C and D are independent divalent groups; X and Z are any independently...
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7470377 |
Monomers, oligomers and polymers comprising thiophene and selenophene
The invention relates to novel mono-, oligo- and polymeric compounds comprising thiophene and selenophene, to their use as semiconductors or charge transport materials, in optical, electro-optical...
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7465480 |
Polymer/cholesteric liquid crystal dispersion, method of producing the same liquid crystal display element using the same
A polymer/cholesteric liquid crystal dispersion including a cholesteric liquid crystal dispersed in a polymer. A perpendicular aligning component that aligns the cholesteric liquid crystal in a...
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7465479 |
Polymerisable monocyclic compounds
The invention relates to polymerisable monocyclic compounds, their use in liquid crystal mixtures, polymers and polymer films, and the use of the compounds, mixtures, polymers and polymer films in...
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7462381 |
Method for producing birefringent film
A method of manufacturing a birefringent film is provided, by which a birefringent film including a liquid crystal compound birefringent layer and another birefringent layer can be manufactured so...
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7462297 |
Chiral dopants having a laterally alkylated phenyl structural element
The present invention relates to chiral dopants having a laterally alkylated phenyl unit of the general formula I:
in which Q*, R, A, Z, V, W, X, Y and n are as defined in claim 1 , to the use...
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7462427 |
Liquid crystal compounds with branched or cyclic end groups
The use of a mesogenic compound having a terminal end chain comprising carbon, oxygen, or sulphur, which has at least one pendent C 1-4 alkyl, C 1-4 alkoxy or a cycloalkyl ring, arranged no more...
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7455895 |
Polarizing liquid crystal film and method for manufacturing the same, light guide plate integrated with polarizing liquid crystal film and backlight unit
The present invention relates to a polarizing liquid crystal film having no alignment layer and a method for manufacturing the same, a light guide plate integrated with the polarizing liquid...
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7449223 |
Polymerizable liquid crystal composition and optically anisotropic medium
A polymerizable liquid crystal composition includes a liquid crystal compound having a polymerizable group, wherein the composition includes from 0.1 to 6.0% by weight of a (meth)acrylic copolymer...
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7442475 |
Cyanopyridone derivatives as liquid crystals
The invention relates to cyanopyridone derivatives, to their use in liquid crystal media, liquid crystal devices, anisotropic polymers, optical, electrooptical, decorative, security, cosmetic,...
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7439000 |
High clarity cholesteric liquid crystal films
Cholesteric liquid crystal compositions are disclosed that produce high clarity cholesteric liquid crystal films. The cholesteric liquid crystal compositions are a reaction product of a cholesteric...
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7435456 |
Optical compensation film, polarizing plate and liquid crystal display
An optical compensation film is provided and includes a first optically anisotropic layer and a second optically anisotropic layer. It is characterized in that the first optically anisotropic layer...
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