Patents for C09K 19 - Liquid crystal materials (21,026)
09/2004
09/08/2004EP1454975A2 Liquid crystalline medium
09/08/2004EP1453935A1 A method of forming a composite
09/08/2004EP1453934A1 A method of forming a composite
09/08/2004EP1453933A1 Biaxial film
09/08/2004CN1165802C Polarization conversion system and liquid crystal display system containing the same system
09/07/2004US6788369 Liquid crystal layer is imagewise irradiated with a first light, to establish a distribution of exposure in the liquid crystal layer, followed by raising the temperature of the liquid crystal composition layer to form a visible pattern
09/07/2004US6788360 Stacked liquid cell with liquid-polymer stratified phase separated composite
09/07/2004US6787201 Liquid crystal between substrates
09/07/2004US6787062 Reacting bis(alkylthio)carbenium salt with hydroxyl compound in presence of base; fluorination and oxidation
09/02/2004WO2004074253A1 Cyanopyridone derivatives as liquid crystals
09/02/2004US20040171866 Transistros; liquid crystals display; electrooptics
09/02/2004US20040171788 Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
09/02/2004US20040170861 Organic light emitting diodes for production of polarized light
09/02/2004US20040170775 Shape persistent triptycene based moieties; dielectric coatings; liquid crystal displays which exhibit unusual responses when subjected to stimuli
09/02/2004US20040169813 Transmissive or reflective liquid crystal display and process for its manufacture
09/02/2004US20040169159 Phenylcyclohexanes and a liquid-crystalline medium
09/02/2004US20040169158 Mixing a molten metal compound with liquid crystalline compound
09/02/2004DE102004004884A1 Flüssigkristallmedium und elektrooptische Flüssigkristallanzeige Liquid medium and electro-optical liquid crystal display
09/02/2004DE102004004228A1 Benzochromenderivate Benzochromene derivatives
09/01/2004EP1452514A1 Naphthalene derivative and liquid crystal composition comprising the same
09/01/2004EP0893423B1 Liquid crystal compounds having fluorinated linkages, liquid crystal compositions, and liquid crystal display devices
09/01/2004CN1164715C Macromolecular reaction process of preparing side-chain liquid crystal polyimide film
09/01/2004CN1164653C Process for direct polycondensation synthesis of thermotropic high molecule liquid crystal polyester imide
08/2004
08/31/2004US6784960 Liquid crystal display device, compensator layer and method of manufacturing a retardation foil
08/31/2004US6784954 Laminated optical device and liquid-crystal display apparatus
08/31/2004US6784953 Transmissive or reflective liquid crystal display and novel process for its manufacture
08/31/2004US6783814 Graft polymer of porous polymer and interpenetrating polymer network
08/31/2004US6783812 Alkyl silane liquid crystal compounds
08/31/2004US6783697 In spite of the presence of the binder, can substantially retain the properties inherent in the liquid crystal compound.
08/26/2004WO2004071633A2 Swollen liquid crystals
08/26/2004WO2004071632A2 Reaction medium comprising a directly swollen liquid crystal
08/26/2004WO2004058916A3 High temperature lcp for wear resistance
08/26/2004WO2004003102A3 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
08/26/2004WO2002093244A3 Electro-optic light control element, display and medium
08/26/2004US20040167361 Cf20-bridged, axially substituted cyclohexane derivatives
08/26/2004US20040166424 Optical recording material
08/26/2004US20040165246 Electro-optic modulators
08/26/2004US20040165245 Electro-optic reflective modulators
08/26/2004US20040164276 1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use in liquid crystal media and liquid crystal devices
08/26/2004US20040164275 liquid crystal precursor and a non-liquid crystalline additive; optical displays that include the composition as a reflective polarizer, preferably haing no more than 10% absorption for the transmission polarization over the wavelength desired
08/26/2004US20040164274 Cholesteric liquid crystal drying process and solvent
08/26/2004US20040164273 Optically active compound and liquid crystal composition containing the compound
08/26/2004US20040164272 crosslinkable liquid crystals and polymerisable dichroic dyes, especially azo or anthraquinone dyes; liquid crystalline polymer film and use in preparation of optical elements and construction of security devices
08/26/2004DE10253680B4 Verbundgebilde mit einem Gehalt an Effekt-Pigmenten, Verfahren zu dessen Herstellung und dessen Verwendung Composite structure containing effect pigments, to processes for its preparation and its use
08/26/2004DE102004003508A1 Nematische Flüssigkristallmischung und diese enthaltende Anzeigen Nematic liquid crystal composition containing them and ads
08/26/2004DE102004002418A1 Flüssigkristallines Medium Liquid-crystalline medium
08/25/2004EP1144548B1 Liquid crystal medium
08/25/2004CN1523376A Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus
08/25/2004CN1523078A 1,4-di-(trans-4-cyclohexyl)benzene derivatives and their use in liquid crystal media and liquid crystal devices
08/24/2004US6780477 Liquid crystalline compounds
08/19/2004WO2004070694A2 Compositions and assembly process for liquid crystal display
08/19/2004US20040161551 Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus
08/19/2004US20040161550 Mixture of compounds containing ether, ketone, ester and sulfide groups with cyclohexane rings
08/19/2004US20040161549 Composite laminate of curable product; multilayer substrates; transparent electrode
08/19/2004US20040160538 Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same
08/19/2004DE10358986A1 Aromatischer flüssigkristalliner Polyester und Film desselben The same aromatic liquid crystalline polyester and film
08/18/2004EP1447435A2 1,4-Di-(trans-4-Cyclohexyl)benzene derivatives and their use in liquid crystal media and liquid crystal devices
08/18/2004EP1446695A2 Semiconductor liquid crystal composition and methods for making the same
08/18/2004EP1446461A1 Liquid crystal device and compositions
08/18/2004EP1299375B1 Chiral compounds iii
08/18/2004EP1200494B1 Compound
08/18/2004CN1522268A Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
08/18/2004CN1521547A Nematic liquid-crystal mixture, and displays containing same
08/18/2004CN1521233A Cristallines medium
08/18/2004CN1162406C Liquid crystal compounds having a chiral fluorinated terminal portion
08/12/2004WO2004068179A2 Color correcting polarizer
08/12/2004US20040157004 Process of producing circularly-polarized-light-separating element
08/12/2004US20040156008 Material for liquid crystal cell
08/12/2004US20040155517 Self-assembled hybrid compositions and methods of making, using and ordering the same
08/12/2004US20040155223 Liquid crystal composition and liquid crystal display element
08/12/2004US20040155221 optically variable markings for decorative, security, authentification or identification applications
08/12/2004DE10357678A1 New liquid crystal and mesogenic compounds are used in liquid crystal media for use in displays, including reflective, transflective and electrooptical displays
08/10/2004US6774977 Liquid crystal device and display
08/10/2004US6774199 Polymer having switchable tackiness
08/10/2004US6773766 Utilization of polymerizable liquid crystal substances for the production of optical components
08/10/2004US6773627 Skin penetration enhancers; gels, dispersions, particles; hydrotrope, amphiphile and solvent
08/10/2004US6773626 Liquid crystal and dichroic dye, exhibits an isotropic liquid state by heat and further exhibits homeotropic (colorless) orientation state by application of both heat and electric field; integrated circuit (IC)
08/05/2004WO2004065524A1 Anisotropic film manufacturing
08/05/2004WO2004065523A1 Ionic mesogenic compounds
08/05/2004WO2004065462A2 Moldings of liquid crystalline polymer powders
08/05/2004WO2004065170A2 Taillight apparatus and method of making
08/05/2004US20040152865 Aromatic liquid-crystalline polyester and film thereof
08/05/2004US20040151846 Optical compensatory sheet comprising transparent support and optically anisotropic layer
08/05/2004US20040150633 Electro-optic light control element, display and medium
08/05/2004US20040149957 Ultraviolet radiation resistance; outdoor use; synthesis
08/05/2004US20040149956 Electrooptical characteristic line steepnesses, lower contrast angle dependence, normal and low temperature short response times; low viscosity, low threshold and operating voltage, storage stability
08/05/2004DE3923064B4 Flüssigkristallmischung und sie enthaltende Supertwist-Flüssigkristallanzeige Liquid crystal composition containing them and super twisted liquid crystal display
08/05/2004CA2513763A1 Taillight apparatus and method of making
08/05/2004CA2511262A1 Moldings of liquid crystalline polymer powders
08/04/2004EP1165721B1 Liquid crystalline alkenyl compounds incorporating an heterocyclic five-membered ring
08/04/2004CN1517357A Subalkane. dioxide thiophene and poly (subalkane dioxide) thiophene containing group suitable for forming intermediate phase
08/03/2004US6770335 For use in flat panel display devices, including liquid crystal display devices, are widely used in cellular phones, notebook computers, and wide screen televisions
08/03/2004CA2361893C Polymerizable compound, polymerizable liquid crystal composition containing the same, and optically anisotropic medium made from the composition
07/2004
07/29/2004WO2004063309A1 Method for encapsulation of liquid crystals with a narrow capsule size range
07/29/2004US20040147709 Thermal conductivity; electrical insulation; epoxy material containing mesogen structured and hardening monomer units
07/29/2004US20040146663 Color correcting polarizer
07/29/2004US20040146662 Mixture of liquid crystals; electrooptics displaying
07/29/2004US20040144954 Selective ether cleavage synthesis of liquid crystals
07/29/2004DE10302086A1 Alkylendioxythiophene und Poly(alkylendioxythiophene) mit mesogenen Gruppen Alkylenedioxythiophenes and poly (alkylenedioxythiophenes) with mesogenic groups
07/28/2004EP1440974A2 Alkylenedioxythiophenes and Poly(alkylendioxythiophenes) with mesogenic groups