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US20090290078 |
BISTABLE SWITCHABLE LIQUID CRYSTAL WINDOW
A bistable switchable liquid crystal device is provided in which the device can be switched between a transparent and an opaque state by a predetermined voltage pulse. The device is based on...
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7604850 |
Biaxial liquid crystal electro-optic devices
An electro-optical device including a biaxial liquid crystal having a primary and secondary director is provided. A change in orientation of at least one of the directors due to an applied electric...
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US20090255327 |
Broad-range nanoliter rheometer
A nanoliter rheometer is capable of operating over a wide range of temperatures and permits visual observation of extremely small amounts of various often complex and/or expensive small nanoliter...
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7595850 |
Stressed liquid crystals materials for light modulation
A new light modulating material using interconnected unidirectionally oriented microdomains of a liquid crystal, dispersed in a stressed polymer structure, is provided. The light modulating...
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US20090226639 |
Homeotropic and hybrid bulk alignment of lyotropic chromonic liquid crystals
The invention provides a liquid crystal cell and method thereof. The cell comprises two opposed substrates and a surfactant-free lyotropic chromonic liquid crystals (LCLC) material disposed...
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US20090170195 |
CURCUMIN-HYALURONAN COMPOUNDS
A dissociable complex is disclosed. The dissociable complex includes at least one molecule of curcumin, at least one molecule of hyaluronic acid, and at least one linker molecule, wherein a first...
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US20090152772 |
METHOD OF FABRICATING ELECTRO-OPTICAL DEVICES WITH POLYMER-STABILIZED LIQUID CRYSTAL MOLECULES
In a preparation method, a chiral or cholesteric liquid crystal, a photoreactive monomer, and a photoinitiator are disposed in a liquid crystal cell. A principal surface of the liquid crystal cell...
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7499125 |
Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules
In a preparation method, a chiral or cholesteric liquid crystal, a photoreactive monomer, and a photoinitiator are disposed in a liquid crystal cell. A principal surface of the liquid crystal cell...
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US20090040453 |
Method of plasma beam bombardment of aligning films for liquid crystals
Methods for treating aligning substrates produces uniform alignment of liquid crystals in at least two modes. The method is based on the treatment of liquid crystal aligning substrates with a...
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US20090027676 |
MEASUREMENT OF THE ABSORPTION COEFFICIENT OF LIGHT ABSORBING LIQUIDS AND THEIR USE FOR QUANTITATIVE IMAGING OF SURFACE TOPOGRAPHY
An optical measurement system for obtaining information such as the absorption coefficient of a light-absorbing liquid, or a surface profile of an object immersed in a light-absorbing liquid having...
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US20080303376 |
DEVICES AND METHODS FOR ENERGY CONVERSION BASEDON THE GIANT FLEXOELECTRIC EFFECT IN NON-CALAMITIC LIQUID CRYSTALS
Devices and methods for energy conversion based on the giant flexoelectric effect in non-calamitic liquid crystals. By preparing a substance comprising at least one type of non-calamitic liquid...
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7463228 |
Fast switching dual-frequency liquid crystal cells and method for driving the same
A method for fast switching a dual frequency (FIG. 3 ) liquid crystal cell is disclosed. The liquid crystal cell has opposed substrates ( 12 ) with a dual frequency liquid crystal material ( 18 )...
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7407815 |
Liquid crystal cassette
A functional cassette for the detection of ligands comprises a first inner housing, a second middle housing and a third outer housing and each housing is at least partially rotatable relative to an...
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US20080138244 |
DETECTION AND AMPLIFICATION OF LIGANDS
A system for the detection of ligands comprising at least one receptor and an amplification mechanism coupled to the receptor wherein an amplified signal is produced as a result of receptor binding...
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7372480 |
Non-lithographic photo-induced patterning of polymers from liquid crystal solvents with spatially modulated director fields
A liquid crystal device comprises a first and second cell wall structure; at least one liquid crystal material disposed within a space between the first and second cell wall structures; and polymer...
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US20080099346 |
LIQUID CRYSTAL SENSOR SYSTEM
A method of detecting a ligand comprises providing a receptor for a predetermined ligand. The receptor comprises a conductive material. The receptor is contacted with a sample in the presence of a...
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7355668 |
Polymer enhanced liquid crystal devices built with rigid or flexible substrates
A liquid crystal device comprises of a pair of opposed substrates defining a cell gap. Each substrate has an electrode disposed on a surface facing the other substrate. A plurality of spacers are...
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US20080055305 |
SYSTEM AND METHODS FOR MULTI-DIMENSIONAL RENDERING AND DISPLAY OF FULL VOLUMETRIC DATA SETS
A stand-alone platform and a method for the multi-dimensional rendering, display, manipulation, and analysis of full high resolution volumetric data sets. The systems and methods provide the...
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US20080030635 |
Cholesteric liquid crystal light modulators
This invention relates to a method of fabrication of liquid crystal light modulating devises having electrically tunable spectral wavelength and more particularly, to a cholesteric liquid crystal...
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US20080002121 |
Fast Switching Electro-Optical Devices Using Banana-Shaped Liquid Crystals
The invention is directed to liquid crystal display and electro-optical devices having faster switching times, a wider viewing angle, continuous gray level, improved transmittance of the clear...
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7315345 |
Electro-convective diffractive device
A method for producing a diffraction grating is provided. First, a mixture including nematic liquid crystal, dopant, and polymerizable precursor is introduced between two electrically conductive...
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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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7291727 |
Light-harvesting discotic liquid crystalline porphyrins and metal complexes
Novel discotic liquid crystalline porphyrins and discotic liquid crystalline metal complexes, methods for their preparation, and device fabrication are disclosed. Materials with partially...
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7289189 |
Birefringent filter-based color generation scheme for a passive matrix display device
The present invention provides a full color liquid crystal display of passive matrix design that includes a polarizer, an analyzer having a transmission axis, and at least one light generation...
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US20070243593 |
DETECTION AND AMPLIFICATION OF LIGANDS
A system for the detection of ligands comprising at least one receptor and an amplification mechanism coupled to the receptor wherein an amplified signal is produced as a result of receptor binding...
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US20070237906 |
CHIRAL NEMATIC PHOTO DISPLAYS
A photodisplay device in which an optically addressed image can be viewed indefinitely, erased and readdressed with a new image is disclosed. Optically responsive reversible photochiral materials...
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7279570 |
Nanoscale discotic liquid crystalline porphyrins
Novel nanoscale discotic liquid crystalline porphyrins, methods for their preparation, and device fabrication are disclosed. These compounds are capable of being used as high-efficiency...
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US20070218508 |
DETECTION AND AMPLIFICATION OF LIGANDS
A system for the detection of ligands comprising at least one receptor and an amplification mechanism coupled to the receptor wherein an amplified signal is produced as a result of receptor binding...
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7267957 |
Detection and amplification of ligands
A system for the detection of ligands comprising at least one receptor and an amplification mechanism coupled to the receptor wherein an amplified signal is produced as a result of receptor binding...
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US20070152189 |
Light-harvesting discotic liquid crystalline porphyrins and metal complexes
Novel discotic liquid crystalline porphyrins and discotic liquid crystalline metal complexes, methods for their preparation, and device fabrication are disclosed. Materials with partially...
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US20070151600 |
NANOSCALE DISCOTIC LIQUID CRYSTALLINE PORPHYRINS
Novel nanoscale discotic liquid crystalline porphyrins, methods for their preparation, and device fabrication are disclosed. These compounds are capable of being used as high-efficiency...
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US20070139586 |
Electronically-controllable polarization independent liquid crystal optical medium and devices using same
A liquid crystalline optical medium includes polymer stabilized liquid crystal material. The polymer stabilized liquid crystal material includes a short pitch cholesteric liquid crystal material...
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US20070105005 |
Nanostructured core-shell electrocatalysts for fuel cells
Catalytic layers for use in the electrodes of fuel cells including a non-noble metal substrate layer coated with one or a few monolayers of noble metal, such as Pt. These thin, highly porous...
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US20070099307 |
LIGAND CONCENTRATING, LIQUID CRYSTAL BIOSENSOR SYSTEM
A method for detecting a ligand is provided. Antibodies to a predetermined ligand are attached to substrates. The substrates are superparamagnetic, dyed beads. The beads are exposed to an...
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US20070099306 |
LIQUID CRYSTAL SENSOR SYSTEM
A method of detecting a ligand comprises providing a receptor for a predetermined ligand. The receptor comprises a conductive material. The receptor is contacted with a sample in the presence of a...
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US20070092868 |
LIQUID CRYSTAL CASSETTE
A functional cassette for the detection of ligands comprises a first inner housing, a second middle housing and a third outer housing and each housing is at least partially rotatable relative to an...
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US20070059780 |
DETECTION AND AMPLIFICATION OF LIGANDS
A system for the detection of ligands comprising at least one receptor and an amplification mechanism coupled to the receptor wherein an amplified signal is produced as a result of receptor binding...
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US20060250557 |
Materials for promoting alignment of liquid crystals on SiOx and other substrates
The present invention relates to a liquid crystal alignment agent, a liquid crystal device produced by using the liquid crystal alignment agent thereof, and a method for alignment of liquid crystal...
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US20060209232 |
Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules
In a preparation method, a chiral or cholesteric liquid crystal, a photoreactive monomer, and a photoinitiator are disposed in a liquid crystal cell. A principal surface of the liquid crystal cell...
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US20060133981 |
Imprinted mesoporous carbons and a method of manufacture thereof
A porous carbon composition comprises carbon particles having substantially uniform mesopores, wherein the mesopores have a diameter greater than 5 nanometers. A carbon composition may also...
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US20060040069 |
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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US20060023146 |
Polymer stabilized electrically controlled birefringence transflective LCD
A transreflective display in which the thickness of the liquid crystal layer is the same for both transmissive and reflective modes. The transmissive and reflective pixels are stabilized in two...
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US20060000986 |
Liquid crystal alignment using electron beam exposure
An apparatus ( 10, 10″ ) for producing an alignment surface on an associated substrate ( 12, 12″ ) of a liquid crystal display. An electron source ( 40 ) produces a collimated electron beam (...
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US20050162585 |
Electro-optical devices from polymer-stabilized liquid crystal molecules
An electro-optic device includes a liquid crystal cell ( 10, 10′ ) and at least one electrode ( 40, 42, 40′, 42′ ) arranged to selectively electrically bias the liquid crystal cell ( 10,...
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US20040263772 |
Electro-convective diffractive device
A method for producing a diffraction grating is provided. First, a mixture including nematic liquid crystal, dopant, and polymerizable precursor is introduced between two electrically conductive...
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US20040176503 |
Radiation thickened sheet molding compounds
The present invention provides a compound and process for manufacturing thickened sheet-molding compounds wherein a thermoset molding resin is partially crosslinked by irradiation with high-energy...
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US20040175841 |
Detection and amplification of ligands
Devices and systems for the detection of ligands comprising at least one receptor and an amplification mechanism comprising a liquid crystalline, where an amplified signal is produced as a result...
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US20040155997 |
Stressed liquid crystals as an ultra-fast light modulating material consisting of unidirectionally oriented liquid crystal micro-domains separated by polymer chains
A new light modulating material using unidirectionally oriented micro-domains of liquid crystal separated by polymer chains is provided. Liquid crystal/polymer films are produced by a one step...
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US20020168511 |
Alignment of lyotropic chromonic liquid crystals at surfaces as monolayers and multilayered stacks
A broad class of lyotropic liquid crystals of a non-surfactant nature, the so-called lyotropic chromonic liquid crystals (LCLCs), are alignable with the techniques, in particular, LCLCs can be...
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US20020167632 |
Lyotropic chromonic liquid crystals
A broad class of lyotropic liquid crystals of a non-surfactant nature, the so-called lyotropic chromonic liquid crystals (LCLCs), are alignable in bulk. LCLCs can be aligned in bulk as a uniform...
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