Patents for C09K 19 - Liquid crystal materials (21,026)
09/2005
09/15/2005WO2005085389A1 Liquid crystal composite
09/15/2005WO2005085222A1 Liquid crystal compound comprising two condensed and substituted rings
09/15/2005US20050200780 Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules
09/15/2005US20050199857 Has a wide temperature range of the nematic phase, a high optical anisotropy and a high negative dielectric anisotropy; liquid crystalline medium having good image quality and a high response speed
09/15/2005US20050199856 Compound, liquid-crystal composition and optical material
09/15/2005US20050199855 Gelling agent and production method thereof
09/15/2005DE102005007008A1 A method for adjusting the dispersion of a liquid crystal medium for use in electro-optical displays, involves selecting individual components so that the mixture shows a birefringence and a dispersion within specified ranges
09/14/2005EP1572835A1 Liquid crystalline polymer composition
09/14/2005EP1572793A2 High temperature lcp for wear resistance
09/14/2005EP1572716A4 Methods for synthesis of liquid crystals
09/14/2005EP1572716A2 Methods for synthesis of liquid crystals
09/14/2005EP1459360A4 Active matrix thin film transistor array backplane
09/14/2005CN1669191A Laser gain medium for solid state dye laser
09/14/2005CN1668667A Liquid crystalline polymers, processes for their manufacture, and articles thereof
09/14/2005CN1667470A Liquid crystal displays
09/13/2005US6943275 carbondisulfide or a dialkyl trithiocarbonate and an alkylating agent (R'X); Grignard reagent in the presence of a copper catalyst, lithium tetrachlorocuprate Li2CuCl4; conjugated polymer and copolymer precursors
09/13/2005US6942905 Buff-free liquid crystal alignment using poly(ionomer) coatings
09/09/2005WO2005083695A1 Optical recording medium comprising molecules with hydrogen bonds
09/09/2005WO2005083147A1 Process for producing film of liquid crystal polymer
09/09/2005WO2005083038A1 Method for adjusting the dispersion of liquid crystal media, liquid crystal media, and electro-optical displays containing the same
09/08/2005US20050197483 Liquid crystal polymers
09/08/2005US20050196551 Two plane parallel support plates with frame form cell, with integrated non-linear elements for switching individual picture elements on support plates, and nematic liquid crystal mixture is present in cell, having positive dielectric anisotropy and high resistivity
09/08/2005US20050196550 Layer of a birefringent material with a crystal structure formed by a acenaphtho[1.2-b]quinoxaline sulfoderivative; liquid crystal displays; maximizing the field of view; high contrast ratio and minimal variance in relative gray levels over a wide range of viewing angles
09/08/2005US20050194569 Compound based on liquid crystals for making optoelectronic components and corresponding manufacturing process
09/08/2005US20050194568 Reduced spacing distance between upper and lower substrates; enlarged pretilt angle of alignment layer in LCD panel; avoid the imperfection of motion trail by means of raised frame rate of the driving signal cooperated with the high response rate of the liquid crystal
09/08/2005DE4218976B4 Benzolderivate Benzene derivatives
09/08/2005DE3923044B4 Flüssigkristallmischung Liquid mixture
09/08/2005DE19611096B4 Flüssigkristallines Medium und seine Verwendung Liquid-crystalline medium and its use
09/08/2005DE10393284T5 Flüssigkristallpolymerverbundstoffe, Verfahren zu ihrer Herstellung und daraus hergestellte Gegenstände Liquid crystal polymer composites, processes for their preparation, and articles made therefrom
09/07/2005EP1570025A1 Liquid crystal composition for use in bistable liquid crystal devices
09/07/2005EP1570024A1 Fast switching liquid crystal compositions for use in bistable liquid crystal devices
09/07/2005CN1665904A Luminescent compositions
09/07/2005CN1665903A Flakes comprising non-chiral liquid crystal material
09/07/2005CN1665772A Chiral dopant with phenylethanediol functionality
09/07/2005CN1664014A Thermochromatic materials containing unsaturated carbon chains and process for preparing same
09/07/2005CN1218194C Wide band liquid crystal pigment
09/07/2005CN1217890C Stabilized compositions comprising olefins
09/06/2005US6939940 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
09/06/2005US6939479 Cycloalkanone derivatives
09/06/2005US6939478 have electron acceptor, conjugated bridging, electron donor, liquid crystal compatibilizing, and polymerizable moieties; composition is switchable between a strongly and a weakly scattering state
09/01/2005WO2005081215A1 Liquid crystal composition for bistable liquid crystal devices
09/01/2005WO2005080529A1 Liquid crystal material for optical device and optical modulation device
09/01/2005WO2005080500A1 Hydrophilic stiff main chain type liquid crystalline composition and chiral sensor utilizing the same
09/01/2005WO2005080369A2 Reactive mesogenic charge transport compounds containing at least two thiophene groups
09/01/2005US20050189873 Liquid crystalline emitter and charge-transport materials for use in organic light emitting devices (OLED); photopolymerization; high luminous output; tetra-enes based on a fluorene ring skeleton and having at least one heterocyclic ring attached
09/01/2005US20050189516 Reacting a difunctional acyl halide with bis 1,4 (4'-hydroxybenzoyloxy)-R2-phenylene and hydroxyalkyls to produce final blend comprising polymerizable mesogens comprising at least three aromatic rings joined by ester linkages
09/01/2005US20050189515 Liquid crystal compounds, preparation thereof, and composition containing the same
09/01/2005US20050189514 Liquid crystal materials having silyl tail groups
08/2005
08/31/2005EP1568754A1 Nematic liquid crystal composition containing indan compound
08/31/2005EP1567614A1 Liquid crystal medium and liquid crystal display with a highly twisted structure
08/31/2005EP1567613A1 Cyclobutane derivatives
08/31/2005EP1567571A2 Crosslinkable, photoactive polymers and their use
08/31/2005EP1453933B1 Biaxial film
08/31/2005CN1662832A Polarizing plate with optical compensating layer and image display device using same
08/31/2005CN1216881C Liquid crystal compound and its producing method
08/30/2005US6937307 Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules
08/30/2005US6936658 Thermoplastic composition comprising at least one transparent or translucent thermoplastic material and a pigment
08/30/2005US6936312 liquid crystal composition having a nematic phase and a positive dielectric anisotropy and a liquid crystal display element comprising this liquid crystal composition. The present invention relates particularly to a liquid crystal
08/30/2005US6936187 Functionalized cubic liquid crystalline phase materials and methods for their preparation and use
08/30/2005US6936186 Mesomorphic compound, polymeric mesomorphic compound, and electrolyte and secondary battery including same
08/25/2005WO2005077101A2 Liquid crystal materials having silyl tail groups
08/25/2005US20050186360 Hydrolysis-condensation product of a hydrolyzable and polycondensable reactive metal compound; improved display unevenness; liquid crystal display
08/25/2005US20050186359 Method for manufacturing conductive element substrate, conductive element substrate, method for manufacturing liquid crystal display, liquid crystal display and electronic information equipment
08/25/2005US20050185132 Liquid crystal display element and projection display device
08/25/2005US20050185131 Display element, display device, and manufacturing method of display element
08/25/2005US20050185105 Display element and display device
08/25/2005US20050184274 Reactive mesogenic charge transport compounds
08/25/2005DE102005001860A1 Liquid crystal medium especially for use in reflective or transflective displays contains a 1,6-substituted butadiyne derivative as well as at least one conventional liquid crystal component
08/25/2005DE102005001420A1 New crystalline cholesterol derivatives useful in liquid crystalline medium for liquid-crystal display element e.g. reflective or transflective liquid-crystal display element, and electro-optical display element
08/24/2005EP1565540A1 Liquid crystalline compounds
08/24/2005EP1254107B1 Benzoic acid esters, and liquid-crystalline medium
08/24/2005CN1658032A Conductive element substrate, liquid crystal display method for manufacturing liquid crystal display, and electronic information equipment
08/23/2005US6933022 Liquid crystalline medium
08/18/2005WO2005076383A2 Phthalocyanine derivatives, their use as homeotropically aligned layer in electronic devices and method for the manufacturing thereof
08/18/2005WO2005076059A1 Liquid crystal display device
08/18/2005WO2005075605A1 Flexible foil moveable by non-mechanical means
08/18/2005WO2005075604A1 Flexible foil moveable by means of light
08/18/2005WO2005075603A1 Liquid crystal materials
08/18/2005WO2004065523A8 Ionic mesogenic compounds
08/18/2005US20050181146 Antireflective film, polarizing plate including the same, image display unit including the same and method for producing antireflective film
08/18/2005US20050181145 epoxy resin of epichlorohydrin and methyl resorcinol, a curing agent, a curing accelerator and an inorganic filler: good adhesion, moisture resistance, no slippage or separation of substrates
08/18/2005US20050181144 Optically anisotropic element comprising discotic compound
08/18/2005US20050179855 Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device
08/18/2005US20050179847 Dislay element and display device
08/18/2005US20050179007 Liquid-crystalline medium
08/18/2005US20050179006 Liquid crystal aligning agent liquid crystal aligning films and liquid crystal display devices
08/18/2005US20050179005 Polymerizing binaphthalene derivatives
08/18/2005US20050179004 anisotropic layer formed of discotic liquid crystal compounds, quaternary ammonium salts and fluoropolymers, on substrate supports, used for optic compensation sheets
08/18/2005US20050179003 Homeotropic alignment layer
08/18/2005CA2555309A1 Phthalocyanine derivatives, their use as homeotropically aligned layer in electronic devices and method for the manufacturing thereof
08/17/2005EP1564826A1 Phthalocyanine derivative layer in electronic multilayer devices and method for the manufacturing thereof
08/17/2005EP1564280A1 Liquid crystalline derivatives for multilayer electronic devices
08/17/2005EP1563035A1 Liquid crystal medium
08/17/2005CN1656413A Liquid crystal aligning agent, liquid crystal aligning films and liquid crystal display devices
08/17/2005CN1656198A Antiferroelectric liquid crystal and its manufacturing method
08/17/2005CN1654616A combined extraction method for rosemary essential oil and rosemary antioxidant
08/17/2005CN1654109A De-bubbling system for reducing liquid crystal pollution and liquid crystal de-bubbling method
08/16/2005US6930750 Liquid crystal optical element and three-dimensional display system including the liquid crystal optical element
08/16/2005US6929834 For electrooptical displays having active matrix addressing based on the ECB (electrically controlled birefringence) effect; mixture of polar compounds of negative dielectric anisotropy including a phenanthrene compound of given structure
08/16/2005US6929833 Liquid-crystalline medium