Patents for C09K 19 - Liquid crystal materials (21,026)
06/2005
06/23/2005US20050133762 Liquid crystalline compound having high optical anisotropy and liquid crystalline composition comprising the same
06/23/2005US20050133761 A reflective optoelectronic display panel having light coming from the emissive light source(s) is projected across the display panel through the at least one longitudinal light guiding structure and is reflected by said light modulating means through an angle towards the front side; image quality
06/23/2005US20050133760 And linear or crosslinked polymer obtained by polymerizing the compounds; uses include medical diagnosis, decoration, protective devices, optical recording media
06/23/2005US20050133087 photoelectric cells comprising photoactive film disposed between electrodes, comprises nanostructure crystals disposed within polymer matrices chosen from polyarylenevinylenes and polythiophenes
06/23/2005DE102004053281A1 New mesogenic S-perfluoroalkyl-sulfimide or -sulfoximide compounds, useful in liquid crystal and electro-optical display devices
06/23/2005DE102004053279A1 Benzofuran and benzothiophene derivatives, useful as components of liquid crystal media for electro-optical display devices are new
06/22/2005EP1544657A2 Broadband full white reflective display structure
06/22/2005EP1544187A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
06/22/2005CN1629255A Aromatic liquid-crystalline polyester
06/21/2005US6908646 Control dispersion
06/21/2005US6908645 Liquid-crystalline medium
06/16/2005WO2005054406A1 Additive components for liquid crystalline materials
06/16/2005WO2005029162A3 Applications of light movable liquid crystal
06/16/2005US20050129878 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base
06/16/2005US20050129876 Adhesion to liquid crystals; adjustment; durability; mixture with polysaccharides, water or alcohol
06/16/2005US20050129875 Aligned liquid crystal layer containing onium salts and process for increasing the tilt
06/16/2005US20050129874 Aligned liquid crystal layer containing azolium salts and process for increasing the tilt
06/16/2005US20050129873 Liquid crystal display containing a multilayer film comprising a substrate bearing an aligned fixed liquid crystal layer wherein the liquid crystal layer contains a Lewis acid
06/16/2005US20050128371 Liquid crystal display
06/16/2005US20050127327 Liquid-crystal compositions comprising chiral compounds
06/16/2005US20050127326 Liquid crystal composition, selectively reflective film and method for producing the same
06/16/2005DE4217248B4 Vinylverbindungen Vinyl compounds
06/16/2005DE10351364A1 Novel hexitol esters of condensed aromatic acid esters are useful as high-twist, highly soluble dopants especially in nematic liquid crystal mixtures
06/15/2005EP1542278A1 Enhancement of underfill physical properties by the addition of a thermotropic cellulose
06/15/2005EP1541661A1 A composition comprising a liquid crystal material and an additive
06/15/2005EP1539480A2 Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions
06/15/2005CN1628165A Liquid crystal compounds
06/15/2005CN1626617A Liquid-crystal medium and electro-optical display containing same
06/15/2005CN1206564C Improved transmissive and reflective liquid crystal display and method thereof
06/15/2005CN1206316C Method for preparing cinnamic acid bisphenol A dibasic acid esters light-operated oriented membrane for greenhouse
06/15/2005CN1206197C Chiral compounds II
06/14/2005US6905741 High birefringence liquid-crystalline medium
06/14/2005US6905740 The invention relates to a matrix liquid crystal display containing integrated non-linear elements and a liquid crystal mixture which has a particularly high resistivity.
06/14/2005US6905739 Optically active materials
06/14/2005US6905633 Compounds of formula (3) to stabilize liquid crystal domains
06/09/2005WO2005051926A1 Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid crystal and anisotropic film on their base
06/09/2005WO2005034184A3 Lighting elements, devices and methods
06/09/2005US20050123233 Optomechanical switch using laser or light movable liquid crystal
06/09/2005US20050122697 Enhancement of underfill physical properties by the addition of a thermotropic cellulose
06/09/2005US20050121647 Mixture; electrooptical displaying
06/09/2005DE10352227A1 Effect lacquering with effect layer containing oriented, 3-dimensionally crosslinked chiral liquid crystal (precursor), used e.g. in car manufacture, uses added absorbing dye with polymerizable group curing during or after application
06/09/2005DE10344661B3 Production of compounds with ether-linked cyclohexane and-or bicyclohexyl units, for use in liquid crystal mixtures, involves radical chain reaction of corresponding carboxylate ester with excess hydrogen-silane
06/09/2005DE102004049997A1 Nematic liquid-crystal medium used in electro-optical displays such as twisted nematic, supertwisted nematic, supertwisted birefringence displays, has specific initial current density and specific threshold voltage
06/08/2005EP1537190A1 Liquid crystal dopants
06/08/2005EP1537189A1 Thermally conductive liquid crystalline polymer compositions and articles formed therefrom
06/08/2005CN1625592A Aqueous mini-emulsions which are stable in storage and based on cholesteric mixtures
06/08/2005CN1205500C TN and STN Liquid-crystal display
06/08/2005CN1205189C Polyhaloalkyl ether derivatives and liquid crystal compositions and liquid crystal display elements containing them
06/07/2005US6902777 Liquid-crystalline medium
06/07/2005US6902776 For twisted/supertwisted nematic (TN/STN) with short response times/good steepnesses/angle dependence of contrast
06/07/2005US6902687 Optically active isosorbide derivative and optically active isomannide derivative, production methods thereof, photo-reactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing helical structure of liquid crystal and method for fixing helical structure of liquid crystal
06/07/2005US6902307 Taillight apparatus and method of making
06/02/2005WO2005050785A1 Planar antenna
06/02/2005WO2005050348A2 Apparatus for updating memory display
06/02/2005WO2005050301A1 Liquid crystal display device
06/02/2005WO2005049764A1 Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3d optical memory
06/02/2005WO2005049703A1 Method for modifying chiral liquid crystal films with the aid of extracting agents
06/02/2005US20050117217 Polarization plate with optical compensation layer and image display device
06/02/2005US20050116200 using a liquid crystal orientation, the direction of which is determined by filling a liquid crystal material containing a photo- or heat-polymerizable monomer, oligomer or the like into between substrates, and polymerizing the component while adjusting the voltage applied to the liquid crystals
06/02/2005DE4142519B4 Fluorbenzolderivate Fluorobenzene derivatives
06/02/2005DE4127450B4 Lateral fluorierte Benzolderivate Laterally fluorinated benzene derivatives
06/02/2005DE4111990B4 Di- und Trifluortolane Di- and Trifluortolane
06/02/2005CA2546798A1 Method for the modification of chiral liquid-crystal films with the aid of extractants
06/01/2005CN1622230A High temperature resistant rare earth magnet composition and magnet
05/2005
05/31/2005US6900469 Liquid crystal display element
05/31/2005US6899824 Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles
05/31/2005US6899823 Liquid crystal device
05/26/2005WO2004081979A3 Functionalized nanostructured lyotropic liquid crystal polymers
05/26/2005US20050113555 formed by melt molding; dielectrics; laminate films
05/26/2005US20050110939 Liquid crystal display and electronic apparatus
05/26/2005US20050109986 Concurrent applying, molecular orientation; dissolving in solvent; applying to substrate; drying
05/26/2005US20050109985 Liquid crystal panel and manufacturing method therefor
05/25/2005EP1532090A1 Cyclopenta [b]naphthalene derivatives
05/25/2005EP1341742B1 Method for producing compounds having a cf2o bridge
05/25/2005CN1620688A Fluorescent-liquid crystal optical memory and recording/reading system thereof
05/25/2005CN1619344A Polarizing plate and display
05/25/2005CN1203328C Substantially colorless and optically anisotropic material
05/24/2005US6897936 Electro-optical glazing structures having scattering and transparent modes of operation
05/24/2005US6897913 Luminescence device
05/24/2005US6896939 A nematic liquid-crystal media which comprises a) a dielectrically negative liquid-crystalline component A comprising one or more compounds of the formula I in which the parameters are as defined in the text, and component B, and
05/19/2005WO2005045485A1 Dichroic guest-host polarizer comprising an oriented polymer film
05/19/2005WO2005044950A1 Silicone composition and polymer dispersed liquid crystal
05/19/2005WO2005044949A1 Silicone composition and polymer dispersed liquid crystal
05/19/2005US20050107552 radiation transparent curable non-aromatic polymers having adhesion, dimensional stability, solvent, heat and chemical resistance, used as substrate, polarization, protective, retardation or diffusion films for liquid crystal displays; luminescence
05/19/2005US20050106334 A polarizing plate surface of a liquid crystal cell having an adhesive on one film surface and the other film having an ultraviolet absorber, a stabilizer and a greater amount of retardation increasing agent relative to the first film; multi-domain mode/ vertically aligned displays; moving color images
05/19/2005US20050105158 Applications of light movable liquid crystal
05/19/2005US20050104039 Liquid crystal compound having high optical anisotropy and negative dielectric anisotropy, liquid crystal composition including the same and liquid crystal display including the liquid crystal composition
05/19/2005US20050104038 Dielectric anisotropy
05/19/2005US20050104037 Two-phase film materials and method for making
05/19/2005US20050104036 Low refractive index; waveguide tunging; adjusting dielectric anisotropy
05/19/2005US20050104035 Liquid crystals message indicator exhibit color changing and exhibit a large hysteresis characteristic in response to a temperature change; use in frozen foods, fresh foods, and any refrigerated or perishable item
05/19/2005US20050103853 Apparatus and means for updating a memory display
05/19/2005US20050103258 Epitaxial organic layered structure and method for making
05/19/2005DE102004046103A1 Liquid crystal medium based on a mixture of polar compounds with negative dielectric anisotropy, useful in electrooptic displays, comprises trifluoroindane derivatives
05/18/2005EP0998452B1 Liquid crystal propene or propenyl nitrile derivatives
05/18/2005CN1616516A Liquid-crystalline polyester production method
05/17/2005US6894751 Overcoated a molecular orientated polymer in solvent on support; drying; curing
05/17/2005US6894141 Aromatic diols, dicarboxylic acids, and hydroxycarboxylic acids and contains a cationically polymerizable group
05/17/2005US6893585 Liquid crystal composition, selectively reflective film and method for producing the same
05/12/2005WO2005043493A1 Discriminating medium and article to be discriminated