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7390864 |
Norbornene-based polymer, film, polarizing plate and liquid crystal display device
A norbornene-based polymer, which is formed by addition polymerization of a composition comprising at least one norbornene derivative represented by formula (1):
wherein R 1 , R 2 , R 3 ,...
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7390434 |
Method and apparatus for producing film from polymer solution, and optical polymer film
A dope containing cellulose acylate as a main content of polymer is cast on a front surface of a moving belt in a method of producing a film from a solution. A drying apparatus is confronted to a...
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7387858 |
Reflective display based on liquid crystal materials
The present invention relates to a high contrast reflective display comprising at least one substrate, at least one electrically conductive layer and at least one close-packed, ordered monolayer of...
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7387857 |
Liquid crystalline di(meth)acrylate compound, phase difference film, optical film, polarizing plate, liquid crystal panel and liquid crystal display device
A phase difference film characterized in that said film is obtained by orienting and fixing, on a substrate, a composition containing a polymerizable liquid crystal monomer represented by the...
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7387856 |
Display comprising liquid crystal droplets in a hydrophobic binder
The present invention relates to a display comprising at least one substrate and at least one electronically modulated imaging layer and at least one electrically conductive layer, wherein the...
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7381348 |
Optical device
The invention relates to optical devices for producing and/or transforming polarized electromagnetic emission by means of anisotropic absorption and/or optical rotation effects and/or birefringence...
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7378136 |
Optical film coating
A low fringing film coating includes a transparent polymeric layer having a surface, and a plurality of projections extending away from the surface. The projections have a mean height of 0.05 to 1...
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7378135 |
Polymerizable liquid crystal composition and optically anisotropic thin film
In order to obtain such a liquid crystal thin film having optical anisotropy that suffers less change in optical characteristics thereof under heating to 200° C., the following polymerizable...
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7374799 |
Radiation sensitive composition, microlens, process for forming microlens and use of the microlens
A radiation sensitive composition containing inorganic oxide particles; a copolymer of at least one unsaturated compound selected from the group consisting of an unsaturated carboxylic acid and an...
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7374700 |
Hexenediyne derivative
Provided is a liquid crystalline compound which has a large value of refractive index anisotropy, exhibits a liquid crystal phase in a wide temperature range, and is stable under use conditions. ...
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7371439 |
Antireflection film, polarizing plate and image display device
The present invention can provide an antireflection film improved in the scratch resistance while having a sufficiently high antireflection property, and a polarizing plate and a display device...
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7364671 |
Optical component, orientation layer, and layerable polymerisable mixture
A polymerisable mixture that can be applied as a layer, an orientation layer of the mixture, and an optical component, such as a retarder or a liquid crystal display, having a layer of which the...
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7361409 |
Microstructured article comprising a polymerized composition having low glass transition temperature
An article comprising a microstructured surface, wherein the microstructures compris the reaction product of a of a polymerizable composition comprising at least one oligomer or monomer that...
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7361390 |
Liquid crystal panel and liquid crystal display apparatus
A liquid crystal panel having improved contrast ratio in an oblique direction and good display evenness without causing shift or unevenness in retardation values due to shrinkage stress of a...
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7361389 |
Smectic liquid crystal device and process for producing the same
A smectic liquid crystal device and process for producing the same are provided to realize uniform orientation of a smectic liquid crystal with no nematic phase in a phase sequence represented by...
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7361388 |
Liquid-crystalline compounds having a tetrahydropyran ring
The invention relates to liquid-crystalline compounds of formula (I), wherein R 11 , X 11 , Z 11 , Z 12 , Z 13 , L 11 , L 12 , L 13 , L 14 , L 15 and L 16 have the meanings as cited in Claim 1 ,...
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7361288 |
Components for high-frequency technology
The present invention relates to switchable components for high-frequency technology, in particular microwave technology, which use liquid-crystalline dielectrics, to the liquid-crystal materials,...
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7357964 |
Liquid-crystalline vinyl ketone derivatives and their polymers
Provided is a liquid-crystalline, polymerizable vinyl ketone compound of formula (1):
Preferably, R 1 is hydrogen, halogen, —CN, —CF 3 , —CF 2 H, —CFH 2 , —OCF 3 , —OCF 2 H, or...
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7354965 |
Azo compound, colorant-containing curable composition, and color filter and method of producing the same
The present invention provides a novel azo compound, a curable composition comprising a colorant superior in the light-fastness and heat resistance of a dye, pattern-forming characteristics...
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7354632 |
Optical laminate
Provided are: a long optical laminate prepared by laminating two obliquely stretched long phase-difference films so that the respective delayed-phase axes cross each other at a specified angle,...
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7351506 |
Polymerization-encapsulated cholesteric liquid crystal for bistable reflective displays
A liquid crystal polymer dispersion is formed where liquid crystal encapsulation is produced by a process in which a reactive additive formulation is mixed and photo-polymerized. The polymerizable...
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7351452 |
Liquid crystalline compounds containing a biphenyl core
A compound of formula (I)
or a dimer thereof; where R 1 and R 2 are independently selected from optionally substituted alkyl, optionally substitituted alkenyl, optionally substituted...
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7351451 |
Anthraquinone compound, liquid crystal composition, cell and display device employing the same
A liquid crystal composition comprising at least one liquid crystal compound and at least one anthraquinone compound represented by formula (1) below: Formula (1) (wherein R 2 to R 8 each...
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7344763 |
Display medium
A rewritable display containing a substrate having thereon one or more constitution layers, one of the constitution layers being a liquid crystal layer containing a liquid crystal composition which...
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7344762 |
Printable liquid crystal material
The invention relates to the use of a printable polymerisable liquid crystal material as printable system for the preparation of polymers and pigments, to printable polymerisable liquid crystal...
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7344761 |
Liquid-crystalline compounds
The invention relates to liquid-crystalline compounds of the formula (I), where R 11 , X 11 , L 11 , Y and W are as defined in claim 1, and to the use thereof in liquid-crystalline media, to...
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7343675 |
Method of constructing a structural circuit
A method relating to a multi-functional, structural circuit, referred to as a structural circuit, is disclosed. The method can include thermoforming a liquid crystal polymer (LCP) circuit with a...
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7341784 |
Light management film and its preparation and use
A light management film includes a first layer with a thermoplastic resin and a particular phosphonium sulfonate salt, and a second layer formed from a curable composition and having a refractive...
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7335405 |
Nematic liquid crystal mixtures for use in bistable display devices
A method of using a liquid crystal composition in a bistable liquid crystal device having a weak zenithal anchoring comprising at least 40% by weight of compounds with strong molecular...
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7332201 |
Optically functional layer, method of forming optically functional layer, and liquid crystal display element
The present invention is to solve a problem that, conventionally, there is a risk of impurity elution when the optical retardation control layer obtainable by photopolymerization comes into contact...
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7329896 |
Polymerizable charge transport compounds
The invention relates to polymerizable charge transport compounds, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example...
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7327422 |
Optical compensation film, display, and process
A multilayer optical compensation film comprises one or more optically anisotropic layers X and one or more optically anisotropic layers Z wherein, said each layer X has its optic axis tilted with...
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7326451 |
Rotatory polarization plate, optical element, light condensation backlight system and liquid crystal display
A rotatory polarization plate capable of extracting an emission polarized light from an incident polarized light and rotating an azimuth angle of an polarization axis of the incident polarized...
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7326449 |
Liquid crystal device
A liquid crystal device comprises first and second opposed spaced-apart cell walls enclosing a layer of a liquid crystal material. Electrodes are provided on at least one cell wall for applying an...
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7326448 |
Polymerizable oligomeric urethane compositions comprising nanoparticles
Presently described are microstructured articles such as a brightness enhancing film or optical turning film. The microstructured articles comprise a brightness enhancing polymerized structure...
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7326447 |
Benzochromene derivatives
The present invention relates to benzochromene derivatives of the formula I
in which the various parameters are as defined in the text, and to liquid-crystal media which comprise these...
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7326313 |
Method of manufacturing a flexible display
A method of manufacturing a flexible display is provided, which includes: adhering a plastic substrate on a supporter using an adhesive; forming a thin film pattern on the plastic substrate; and...
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7318951 |
Retardation film, producing process thereof and liquid crystal display utilizing the same
A novel retardation film is disclosed. The film comprises a transparent substrate and an optically anisotropic layer formed thereon by fixing a liquid crystalline compound in an aligned state,...
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7318950 |
Chiral compounds II
The invention relates to chiral compounds of formula (I) R 1 —X 1 -(A 1 -Z 1 ) m -G-(Z 2 -A 2 ) n -X 2 —R 2 , wherein R 1 , R 2 , X 1 , X 2 , A 1 , A 2 , Z 1 , Z 2 , G, m and n have the meaning...
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7316830 |
Liquid-crystalline phenol esters
The invention relates to liquid-crystalline phenol esters of the formula I
in which
R, A 1 , Z 1 , m, L and Y are as defined in Claim 1 , to liquid-crystalline media comprising at least one...
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7316829 |
Liquid crystal composition and display device
A liquid crystal composition comprising a dichroic dye, a host liquid crystal and at least one kind of solid matter having an average particle diameter of 1 nm to 10 m, the dichroic dye having a...
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7316789 |
Conducting liquid crystal polymer nature comprising carbon nanotubes, use thereof and method of fabrication
Conducting liquid crystal polymer matrix comprising carbon nanotubes aligned in the matrix is provided, along with use thereof and method of fabrication.
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7314654 |
Optically anisotropic element comprising discotic compound
An optically anisotropic element comprises a discotic compound. The discotic compound has an oriented discotic plane. The discotic compound has a molecular structure including a discotic core and 3...
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7314653 |
Liquid-crystal medium and electro-optical display containing same
Disclosed are nematic liquid-crystal media which have an initial current density of 0.05 μA/cm 2 or less and a threshold voltage of 1.0 V or less and their use in liquid-crystal displays,...
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7314652 |
Diffuser for flat panel display
A light diffusing film for a back light display is described. The light diffusing film includes a unitary film consisting essentially of polycarbonate and a uniformly dispersed anti-static material...
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7311953 |
Colored composition for color filter and display using color filters formed of the colored composition
An object of the present invention is to obtain color filters having a high contrast, a high color purity and an improved transmittance for blue color, and a display using the color filters. In the...
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7311952 |
Liquid crystalline film with broadened reflection bandwidth and process for preparation thereof
Reflective liquid crystalline polymer films having increased bandwidth have a single layer of liquid crystalline material with short, long, and medium pitch of the helical molecular structure of...
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7311951 |
Phoretic display
A phoretic display having a liquid crystal suspension medium and a relief structure alignment layer comprising a relief structure surface incorporating a plurality of indentations. The relief...
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7311950 |
Composition, optical compensatory film and liquid crystal display
A composition comprising at least one compound having a fluoro-aliphatic group and at least one hydrophilic group selected from the group consisting of a carboxyl group (—COOH), a sulfo group...
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7311949 |
Composition, optical film, polarizing plate and liquid crystal display
A novel optical film is disclosed. The film comprises an optically anisotropic layer formed of a composition comprising at least one liquid crystal compound and at least one polymer having a...
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