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7390540 |
Method for preparation of anisotropic materials
Various embodiments of the present invention are directed to methods for manufacturing complex, anisotropic materials with desirable properties for information storage, processing, and display....
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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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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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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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7357965 |
Liquid crystal alignment layer
A method of making a liquid crystal alignment layer comprising the steps of: (i) providing a layer on a substrate, the layer comprising a polythiophene according to formula (I):
wherein R 1 ...
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7351454 |
Composition for forming liquid crystal alignment layer of liquid crystal display
The present invention relates to a liquid crystal alignment layer of a liquid crystal display that can minimize drop blemishes of liquid crystal in the ODF process. The present invention provides a...
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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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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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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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7300688 |
Alignment layer comprising a first and second sublayer
The invention pertains to an alignment layer capable of aligning liquid crystal material, the alignment layer comprising: a first sublayer having regions capable of aligning the liquid crystal...
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7294370 |
Aligned lyotropic chromonic liquid crystal films
An aligned film comprises a dried mixture of a lyotropic chromonic liquid crystal material and a dopant selected from the group consisting of dyes having a molecular weight within one order of...
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7279203 |
Liquid crystal panel
A liquid crystal panel is provided that has a liquid crystal layer sandwiched between a pair of substrates, wherein the liquid crystal layer comprises a liquid crystal and a cross-linked resin, the...
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7270855 |
Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same
A method for preparing an optical film, which comprises applying and developing an application liquid mixture containing a liquid crystal monomer, a chiral agent and a polymerization initiator on...
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7223451 |
Polycarbonate-based oriented film and retardation film
A uniaxially or biaxially oriented film which is made from a specific polycarbonate having a fluorene ring and a glass transition temperature of 165° C. or higher and which has a heat shrinkage...
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7220468 |
Conductive organic thin film, method for manufacturing the same, and electronic device, electric cable, electrode, pyrrolyl compound, and thienyl compound using the same
It is an object to provide a conductive organic thin film having organic molecules that include at one end a terminal bonding group that is covalently bonded to a substrate surface, a conjugate...
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7220467 |
Photo-alignment material and liquid crystal display device and its manufacturing method using the same
A photo-alignment material, a liquid crystal display device using the photo-alignment material, and a manufacturing method. The photo-alignment material is a polymer having a photo-reactive ethenyl...
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7214405 |
Method of making a liquid crystal alignment layer
A method of making a liquid crystal alignment layer comprising the steps of: (i) providing a layer on a substrate, the layer comprising a polythiophene according to formula (I):
wherein R 1 ...
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7211303 |
Alignment film and LCD made of the same
An alignment film for avoiding the degradation of the charge holding rate of a LCD, due to ionic impurity of the liquid crystal materials, and the LCD that is made of the same is disclosed herein. ...
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7201948 |
Optical device and method for manufacturing same
A method for manufacturing a structured optical device ( 1 ) starts with a substrate ( 2 ), on which is coated an alignment layer ( 3 ) and a liquid crystal polymer network layer ( 4 ). One of...
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7198829 |
Conductive organic thin film, process for producing the same, electronic device employing the same, electrical cable, electrode, pyrrolyl compound, and theienyl compound
It is an object to provide a conductive organic thin film having organic molecules that include at one end a terminal bonding group that is covalently bonded to a substrate surface, a conjugate...
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7189439 |
Active matrix type liquid crystal display apparatus
An active matrix type liquid crystal display apparatus has a pair of substrates, at least one of the substrates being transparent; a liquid crystal layer arranged between the pair of substrates;...
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7182982 |
All-optically prepared and controlled nematic liquid crystal light valve
The present invention provides a device that acts as an optical switch to control the intensity of a light beam through the action of a second control beam. This behavior is achieved through...
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7169878 |
Diamines, polyimide precursors and polyimides produced by using the diamines, and liquid crystal aligning agents
A diamine compound represented by the formula (1):
wherein R 1 is a trivalent organic group, each of X 1 and X 2 is a bivalent organic group, X 3 is an alkyl or fluoroalkyl group having...
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7169447 |
Achromatic quarter wave film
An achromatic quarter wave film (AQWF) comprising at least one quarter wave film (QWF) and at least one half wave film (HWF), each of said QWF and HWF comprising polymerized or vitrified...
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7157124 |
Polymerizable compounds and their polymers
A compound represented by formula (1) or (2) and a polymer obtained by polymerizing the compound are provided:
wherein R a is one of the groups represented by Formulas (3-1) to (3-5); R b is...
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7144607 |
Liquid crystal orientation agents and liquid crystal display device with the use thereof
A polyimide-containing liquid crystal alignment treating agent having a structure of the formula (I) incorporated therein,
wherein Q is a single bond or a divalent organic group, R 1 to R 4 ...
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7118787 |
Liquid crystal alignment layer
There is provided a liquid crystal alignment layer comprising an alignment layer; and chemically bound to said alignment layer, a transport material. Also provided are methods for forming the...
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7105211 |
Liquid crystal aligning agent, liquid crystal aligning films, and liquid crystal display devices
A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid...
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7105209 |
Homeotropic alignment layer
The invention relates to an alignment layer comprising a polymerized liquid crystal material with homeotrophic orientation, to methods of its preparation, to polymerizable liquid crystal...
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7097888 |
Aligned liquid crystal layer containing azolium salts and process for increasing the tilt
Disclosed is a multilayer film comprising a substrate bearing an aligned liquid crystal layer wherein the aligned liquid crystal layer contains an azolium salt represented by formula (I):
...
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7090900 |
Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
A liquid crystal alignment treating agent containing a polyamic acid which is represented by the following formula (I) and exhibits a reduced viscosity of from 0.05 to 5.0 dl/g (in...
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7087270 |
Method for producing a liquid crystal device with low zenithal anchoring energy, and resulting device
A method of making nematic liquid crystal devices where low energy zenith anchoring of the liquid crystal is obtained over confinement plates. A polymer or copolymer is deposited based on PVC onto...
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7083834 |
Method of preparing an anisotropic polymer film on a substrate with a structured surface
An anisotropic polymer film with improved alignments prepared by coating onto a substrate with a structured surface. The polymer films thereby obtained are useful in optical and electrooptical...
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7083833 |
Photoalignment materials and liquid crystal display fabricated with such photoalignment materials
An aromatic polyamide photoalignment material prepared by a reaction from a diamine compound with a side branch and a photosensitive dicarboxylic acid. Furthermore, liquid crystal display devices...
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7074344 |
Liquid crystal aligning agent and liquid crystal display element
The present invention provides a liquid crystal aligning agent which provides a liquid crystal alignment film having surface anchoring force and pretilt angle development stability by an optical...
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7067566 |
TRIAZINE RING BASED POLYMERS FOR PHOTOINDUCED LIQUID CRYSTAL ALIGNMENT, LIQUID CRYSTAL ALIGNMENT LAYER CONTAINING THE SAME, LIQUID CRYSTAL ELEMENT USING THE ALIGNMENT LAYER AND METHOD OF MANUFACTURING THE SAME
Triazine ring based polymers for photoinduced liquid crystal alignment introduces photoactive groups for inducing, reinforcing, improving and preserving liquid crystal alignment, for example...
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7067180 |
Method of producing nematic liquid-crystal devices
Method of producing nematic liquid-crystal devices, wherein a low zenithal anchoring energy of the liquid crystal is obtained on at least one of its confinement plates by the steps consisting in:
...
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7060332 |
Liquid crystal display with alignment film of polyphenylenphthalamide-based material and method for fabricating the same
An LCD and a method for fabricating the LCD includes a first substrate and a second substrate, a liquid crystal layer between the first substrate and the second substrate, and a coating of a...
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7041343 |
Method for providing a substrate structure for oriented neurite outgrowth, substrate structure, and device for monitoring neuron
The invention relates to a method for providing a substrate structure for oriented neurite outgrowth, wherein a basic substrate is provided, characterized in that at least one alignment layer is...
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7037443 |
Homeotropic alignment liquid crystal film
An optical film which comprises (i) a substrate without a vertical alignment layer and (ii) a homeotropic alignment liquid crystal film layer formed on the substrate. The homeotropic alignment...
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7029728 |
Polymerizable liquid crystal material
The invention relates to a polymerizable liquid crystal material containing at least one polymerizable surface-active compound, its use for the preparation of anisotropic polymer films, and the use...
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7022809 |
Polyimides for anchoring liquid crystals, display devices including same and method for the preparation of said devices
The present invention relates to novel polyimides derived from 6FDA and from 3,3-dihydroxy-4,4′-diaminobiphenyl and novel polyimides derived from PMDA and from Bis-AP-AF, having alkyl, arylalkyl,...
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7018687 |
Liquid crystal display device
The liquid crystal display device of the present invention comprises first and second substrates, a first alignment layer on the first substrate, wherein the first alignment layer includes...
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7014892 |
Alignment layer for a liquid crystal display device
The liquid crystal display device of the present invention comprises first and second substrates; a first alignment layer on the first substrate, wherein the first alignment layer includes
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7011913 |
Refflective film and method for making reflective film
A method of making a reflective film includes the steps of: (a) preparing a cholesteric mixture that includes a cholesteric liquid crystal material and at least one type of polymerizable compound;...
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7005165 |
Photosensitive polyimides for optical alignment of liquid crystals
The present invention provides novel polyamic acids and polyimide optical alignment layers for inducing alignment of a liquid crystal medium. The novel compositions comprise reactive diamines...
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6991834 |
Materials for inducing alignment of liquid crystals and liquid crystal optical elements
The present invention provides novel polyamic acids and polyimide optical alignment layers for inducing alignment of a liquid crystal medium. The novel compositions comprise crosslinking diamines...
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6977099 |
Liquid crystalline transfer sheet and process of producing the same
A liquid crystalline transfer sheet 10 includes a liquid crystal layer 12 formed on the surface of a substrate 14 , where the surface hardness of the liquid crystal layer 12 is higher on the...
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