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7431971 |
Retardation plate
A retardation plate is provided and includes: a transparent support; and an optically anisotropic layer formed from a discotic liquid crystalline compound. The discotic liquid crystalline compound...
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7431972 |
Optical film, and polarizing plate and liquid crystal display device using the same
An optical film comprising an optically anisotropic layer including a liquid crystalline compound, wherein the optically anisotropic layer satisfies the following formulae:
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7429411 |
Chroman compound, liquid crystal composition including the compound and liquid crystal display element including the liquid crystal composition
The compound (1) according to the invention has general solid-state properties necessary for a compound, stability against heat, light and the like, a suitable optical anisotropy, a suitable...
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7427363 |
Composition for forming liquid crystal film, optically anisotropic film, and production method thereof
A simple technique for introducing a hybrid alignment or a homeotropic (vertical) alignment into liquid crystal films, which, by their nature, tend to have a horizontal alignment of liquid crystal...
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7427364 |
Liquid crystal composition, liquid crystal element, and cross-linked siloxane polymer
The present invention provides a liquid crystal composition obtained by dissolving a dichroic dye in a mixture of a cross-linked polymer having a liquid crystalline group in the side chains and a...
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7425395 |
Liquid crystal display device
There is disclosed a liquid crystal display device having two substrates which are placed opposite to each other with a liquid crystal material sandwiched therebetween. A phase plate is formed on...
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7425354 |
Photopolymerizable liquid crystal composition, its polymer or polymer composition, and optical compensation element
The present invention provides a photopolymerizable liquid crystal composition comprising at least a compound having oxiranyl as a first component and at least a compound having oxetanyl as a...
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7425281 |
Liquid crystal compositions comprising an organogermanium compound and methods for using the same
The present invention provides organogermanium compounds and liquid crystal compositions comprising such a compound.
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7425282 |
Polymer liquid crystal device and fabrication method thereof
A polymer liquid crystal device. The polymer liquid crystal device is fabricated by the following steps. A first substrate is provided, and a coating of a photosensitive composition is formed on...
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7419620 |
Dichroic mixtures
A mesogenic, crosslinkable mixture comprising at least one polymerisable liquid crystal and at least one polymerisable dichroic dye of the general formula I:
wherein
A represents a dichroic...
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7419707 |
Coating composition for the formation of low refractive index layer, antireflection film, polarizing plate and liquid crystal display device
A coating composition for the formation of a low refractive index layer, comprising: a fluorine-containing olefin-based polymer that has a polysiloxane segment represented by formula 1 in its main...
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7416818 |
Switchable volume hologram materials and devices
A new photopolymerizable material allows single-step, fast recording of volume holograms with properties that can be electrically controlled. Polymer-dispersed liquid crystals (PDLCs) in accordance...
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7417111 |
Liquid crystalline epoxy resins
Liquid crystalline epoxy compounds, compositions including the compounds, and methods of using the compositions are disclosed. In one aspect, an epoxy compound may have a melting point that is less...
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7416765 |
Polymerizable liquid crystalline composition and liquid crystal film made from the composition
A polymerizable liquid crystalline composition comprises a side chain liquid crystalline polymer obtained by radical-copolymerizing a (meth)acrylic compound has an optically active site and a...
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7410677 |
Organosilicon compound-containing polymerizable liquid-crystal composition
An object of the invention is to provide a polymerizable liquid-crystal composition for obtaining a liquid-crystal film having good adhesiveness to supporting substrates. A polymerizable...
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7407692 |
Chiral nematic liquid crystal composition, liquid crystal display device, and production method thereof
A chiral nematic liquid crystal composition, characterized in that a self-organizing type gelling agent is contained and the phase transition temperature between liquid crystal and isotropic phases...
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7407603 |
Liquid crystal device, compositions and method of manufacture
A liquid crystal device comprises a layer of a liquid crystal material contained between two spaced-apart cell walls with electrodes for applying an electric field across at least some of the...
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7407691 |
Photopolymerizable oxetane derivative and liquid-crystal composition containing it
Provided are a liquid-crystal compound and a liquid-crystal composition containing the compound, of which the advantages are that they show nematic hybrid orientation on a rubbed TAC substrate,...
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7404993 |
Liquid crystal display device and method of fabricating the same
A liquid crystal display device includes a first substrate; a second substrate facing the first substrate; a pixel electrode on the first substrate; a common electrodes on the second substrate; a...
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7405026 |
Liquid crystal composition
A nematic liquid crystal composition includes at least one of liquid crystal compounds containing a trans-4-trifluoromethoxycyclohexyl group in a backbone, in which the number of an intramolecular...
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7402331 |
Liquid crystal element
A liquid crystal element in which a liquid crystal layer containing at least two types of dual frequency addressable smectic liquid crystal compositions having different threshold voltage are...
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7399562 |
Transition film of flat panel display and a method using the same
A flat panel display comprising a liquid crystal module, a backlight module, and a transition film is disclosed. The backlight module provides light to the liquid crystal module, and the transition...
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7399505 |
Fluorinated phenanthrenes and their use in liquid-crystal mixtures
Compounds of the formula (I) are described
in which
M 1 is, for example, —CO—O— or a single bond A 1 is, for example, 1,4-phenylene, R 5 has the same possible definitions...
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7399426 |
Liquid crystalline organic semiconductor material and organic semiconductor structure using the same
There is provided a liquid crystalline organic semiconductor material that can effectively develop electron conductive properties which a liquid crystal system inherently has. The liquid...
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7396486 |
Polymerizable mixtures
A mixture which is polymerizable to polymers exhibiting a high optical anisotropy which is stable during polymerization. The mixture contains a first monomer or (and/or) oligomer having two or more...
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7396573 |
Liquid crystal display element and light-modulating material
The invention provides a liquid crystal display element and a light-modulating material each containing at least one low molecular weight gelling agent, at least one dichroic dye having a...
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7397530 |
Method for encapsulation of liquid crystals with a narrow capsule size range
This invention relates to a method for encapsulation of liquid crystals to form spherical particles with a narrow size distribution. More specific, this invention relates to a method for...
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7393569 |
Polymerizable liquid crystal composition and polymer thereof
A polymerizable liquid crystal composition containing compounds represented by the formula (1-1) and the formula (1-2), compounds represented by the formula (2-1) and the formula (2-2), and a...
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7393568 |
Liquid crystal composition and liquid crystal element employing the composition
A novel liquid crystal composition and a novel liquid crystal element are disclosed. They comprise at least one compound represented by a formula (1), wherein R 1 to R 7 respectively represent a...
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7393570 |
Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illiminator, and liquid-crystal display
A broad band cholesteric liquid crystal film of the present invention is a cholesteric liquid crystal film obtained by coating a liquid crystal mixture containing a polymerizable mesogen compound...
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7393467 |
Wholly aromatic liquid-crystalline polyester and method for preparing the same
Provided is a liquid-crystalline polyester with good properties obtainable by subjecting a prepolymer consisting of the repeating units represented by formulae (I), (II), (III) and (IV):
to...
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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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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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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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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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7381507 |
Photo-patterned light polarizing films
This invention relates to methods for preparing photo-patterned mono- or polychromatic, polarizing films. The polarizer can be pixelated into a number of small regions wherein some of the regions...
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7381350 |
Fluorene derivatives and polymers thereof
The compound (1) or (2), a composition containing the compound and a polymer obtained by polymerizing the composition.
R 1 is fluorine, cyano, alkyl, and so forth; R 2 is hydrogen, alkyl, and...
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7381349 |
Process for producing liquid crystal of desired properties by mixing together at least two rigid rodlike helical polymers with narrow molecular weight distributions and different weight-average molecular weights with chiral side chains
A process to produce a polymer liquid crystalline composition having temperature dependency of desired circular polarization selective reflection wave length property by only mixing two or more...
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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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7374948 |
Methods and apparatus for detection of molecular chirality
The disclosure provides methods for the determination of the enantiomeric excess of chiral compounds. The methods involve doping a chiral analyte into an achiral liquid crystal host to form a...
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7365359 |
Organic semiconductor material and organic semiconductor element
An organic semiconductor material having high charge mobility characteristics and an organic semiconductor element is provided. The organic semiconductor material has rodlike low-molecular liquid...
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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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7364776 |
Display device
A novel display device is disclosed. The display device comprises a plural of liquid crystal layers disposed between a pair of electrodes respectively, wherein each of the liquid crystal layers...
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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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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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7354887 |
High temperature LCP for wear resistance
A high temperature liquid crystalline polyester (LCP) composition, and articles made therefrom, that provides “good” to “excellent” wear resistance at PVs (pressure×velocity) of at least...
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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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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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7347955 |
Heat conducting polymer mold products
A mold product comprising liquid crystal composition for conducting heat. The liquid crystal composition contains liquid crystal polymer having an orientation degree α obtained by equation 1...
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