Patents for C09K 19 - Liquid crystal materials (21,026)
05/2005
05/12/2005WO2005042670A1 Nematic liquid crystal composition and liquid crystal display device using same
05/12/2005US20050101752 E.g., 2-[p-(p-[p-(3-ethyl-3-oxetanylmethoxy)benzoyl]phenoxycarbonyl)phenoxy]ethyl acrylate; excellent in reactivity upon fixation of the liquid crystal orientation structure
05/12/2005US20050100772 Organic-inorganic hybrid material, organic-inorganic hybrid proton-conductive material and fuel cell
05/12/2005US20050100265 Waveplate and optical devices formed using mesogen-containing polymer
05/12/2005US20050099662 Switchable polymer-dispersed liquid crystal optical elements
05/12/2005US20050099575 Transmissive or reflective liquid crystal display and process for its manufacture
05/12/2005US20050098762 4,6,7-Trifluoro-benzo[b]naphtho[2,3-d]furan derivatives
05/11/2005EP1529812A1 Polyimide based compositions useful as electronic substrates, derived in part from (micro-powder) fluoropolymer, and methods and compositions relating thereto
05/11/2005EP0783128B1 Compensation film for liquid crystal display device and ocb-mode liquid crystal display device having such a compensation film
05/11/2005CN1615325A Liquid-crystal polyester resin
05/11/2005CN1613966A Light controllable orientated liquid crystal polymer containing photosensitive group of cinnyl and its synthesis
05/11/2005CN1613965A Nematic liquid crystal mixture and display therewith
05/11/2005CN1201182C Liquid crystal display contg. chiral dopant
05/11/2005CN1201181C Electro-optical glazing structures having scatthering and transparent modes of operation
05/10/2005US6890607 Liquid-crystalline medium
05/10/2005US6890606 Nematic liquid-crystal composition
05/06/2005WO2005040307A1 Barrier coating composition containing a liquid crystalline polymer as well as a device containing this barrier coating composition
05/05/2005US20050096429 Polyimide based compositions useful as electronic substrates, derived in part from (micro-powder) fluoropolymer, and methods and compositions relating thereto
05/05/2005US20050096404 Formed from mesogen such as 2,7-bis{5-[4-(8-diallylaminooctyloxy)phenyl]-thien-2-yl}-9,9-dipropylfluorene; photopolymerization without photoinitiator; lowcost, bright, portable displays; simple manufacturing, enhanced power and transmission efficiency; does not require polarizer
05/05/2005US20050094087 Electrophoretic liquid crystal display device
05/05/2005US20050094059 Display element
05/05/2005US20050092966 Active matrix displays of the twisted ematic (TN)-type having two compounds dielectrically positive ; high birefringence; low operation voltage; wide nematic phase range; low rotational viscosity for favorable response time; sufficiently high specific resistivity; appropriate optical anisotropy Delta n
05/05/2005US20050092965 Optically functional layer, method of forming optically functional layer, and liquid crystal display element
05/05/2005US20050092734 Enhanced visibility heat alert safety device for hot surfaces
05/04/2005EP1527121A1 Liquid crystalline polymer compositions
05/04/2005CN1199938C Azine compound, process for preparation thereof, nematic liquid crystal composition and use in liquid crystal display system
05/03/2005US6887632 Liquid crystalline polymer films of polymers having azobenzene mesogenic groups in cross linked network structures, process for the preparation thereof, polymers and novel monomers having azobenzene mesogens
05/03/2005US6887534 A polyamic acid polymers, with heat resistance, radiation polarization without rubbing
05/03/2005US6887533 Dielectric anisotropy, photostable, heat resistance, high voltage holding, inexpensive manufacturing
05/03/2005US6887532 A mixtures comprising a multicyclic difluoromethoxy benzene compounds, a cyclohexyl-alkoxy-benzyl compounds, or hydrocarbon cyclohexyl-benzyl compounds; wide temperature range, low viscosity, optical anisotropy, dielectrics
04/2005
04/28/2005WO2005038519A1 Sealant for liquid crystal, liquid-crystal display made with the same, and process for produicng the display
04/28/2005WO2005038497A2 Liquid crystal materials and electrooptic devices with a liquid crystal-containing cladding
04/28/2005WO2005037957A1 Liquid crystal medium containing fluorinated indane compounds
04/28/2005WO2005010160A3 Liquid crystals with reduced toxicity and applications thereof
04/27/2005EP1525182A1 Photoactive materials
04/26/2005US6885414 Optical router switch array and method for manufacture
04/26/2005US6884478 Including solvent and semiconductor particles in solvent in an effective amount to form liquid crystal phase
04/26/2005US6884477 Electroluminescence device using liquid crystal compound
04/21/2005WO2005036137A1 Measruing method and device for liquid crystal viscositycoefficient
04/21/2005WO2005035667A1 Dye for anisotropic dye film, dye composition for anisotropic dye film, anisotropic dye film and polarizing device
04/21/2005WO2005034872A2 Drug-delivery vehicles based on reversed liquid crystalline phase materials
04/21/2005WO2005023742A3 Chiral compounds and compositions containing the same
04/21/2005US20050085606 Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins
04/21/2005US20050084623 Active matrix type liquid crystal display apparatus
04/21/2005US20050082720 placing powdered thermotropic liquid crystalline polymers and optionally other powdered resins or fillers, in molds, then applying pressure and heat to melt the polymers and cooling to solidify the polymers, to provided isotropic solids; wear resistance
04/21/2005US20050082525 polythiophenes such as poly-(4,8-dihexylbenzo[1,2-b;4,5-b']dithiophene), used as semiconductors or charge transport materials in optical, electro-optical or electronic devices, liquid crystal displays, optical films, transistors, integrated circuits, electroluminescent devices and detectors
04/21/2005US20050082513 Polymerizable liquid crystalline composition and liquid crystal film produced from the same
04/21/2005CA2541811A1 Drug-delivery vehicles based on reversed liquid crystalline phase materials
04/20/2005EP1524309A1 Polymerizable liquid crystalline composition and liquid crystal film produced from the same
04/20/2005EP1524308A1 Polymerisable Cinnamates with lateral substitution
04/20/2005EP1524286A1 Poly(benzodithiophenes)
04/20/2005EP1523533A1 Luminescent compositions
04/20/2005CN1608120A Method of forming a composite
04/20/2005CN1608119A Nematic liquid crystal compound, and liquid crystal composition having high speed and high temperature comprising the same
04/20/2005CN1607436A Polymerizable liquid crystalline composition and liquid crystal film produced from the same
04/19/2005US6881457 Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus
04/19/2005US6881454 Substantially colorless and optically anisotropic material
04/14/2005WO2005034184A2 Lighting elements, devices and methods
04/14/2005WO2005033248A1 Diamine compound having dendron side chain and liquid crystal alignment material produced using the same
04/14/2005WO2005033178A1 Process for producing optically active liquid crystal polymer compound
04/14/2005US20050080227 Liquid-crystalline polyester production method
04/14/2005US20050079663 Method of forming a composite
04/14/2005US20050079487 Liquid crystals with reduced toxicity and applications thereof
04/14/2005US20050079296 Liquid crystal-soluble particle, method for manufacturing the same and liquid crystal device element
04/14/2005US20050077498 Complexing ions; electroconductivity
04/14/2005US20050077497 Ionization; dispersion in polar solvent
04/14/2005DE102004039276A1 Liquid crystal mixture for twist nematic or super twist nematic liquid crystal display, contains specific cyano group content compounds
04/13/2005EP1521793A1 Liquid crystalline polymers, processes for their manufacture, and articles thereof
04/13/2005CN1606608A Liquid crystal mixtures
04/13/2005CN1605587A Fluoro-aromatic organic tetracarboxylic dianhydride and its preparation method and use
04/13/2005CN1196768C Liquid crystal aligning agent and liquid crystal display device
04/13/2005CN1196767C Smectic liquid crystal high-contrast control or display device
04/13/2005CN1196695C Monoacetals of bicyclohexyl-4, 4-dione and their use in preparing liquid crystals
04/13/2005CN1196694C Polymerisable, optically active dioxolane diesters
04/12/2005US6879362 Cholesteric liquid crystal color filter and process for producing the same
04/12/2005US6878494 Formed by exposing an interference pattern inside a polymer-dispersed liquid crystal material of an exposed mixture of polymerizable monomer, liquid crystal, crosslinking monomer, coinitiator and photoinitiator dye
04/12/2005US6878421 Crystal structured mixtures of polar carbocyclic fluorine compounds, having dielectric anisotropy, used in electrooptics or displays
04/07/2005WO2005032217A1 Epitaxial organic layered structure and method for making
04/07/2005WO2005031409A1 Two-phase film materials and method for making
04/07/2005WO2005030696A1 Process for the production of acrylic acid esters containing carboxyl groups
04/07/2005US20050072963 Liquid crystal compounds
04/07/2005US20050072962 Contains phenoxazine or phenothiazine dye; absorption coefficient, sharp hue, solubility
04/07/2005US20050072961 Based on ester and ether derivatives of a 1,1'-spirobiindene ring and analogs; useful in both enantiomorphic forms as chiral dopants to adjust physical properties of the mixture, especially helix twisting power; displays, polarizers, color filter, diagnosis and medical equipment, pigments for decorations
04/07/2005US20050072960 Liquid crystal polymer technology chemicals and applications
04/06/2005EP1519999A1 Flakes comprising non-chiral liquid crystal material
04/06/2005EP1519931A2 Chiral 3,4-dihydro-2h-pyran compounds
04/06/2005EP1519910A1 Chiral dopant with phenylethanediol functionality
04/05/2005US6876427 Reflection polarization; control diffusion of particles
04/05/2005US6875483 Liquid crystal composition comprising liquid crystal molecules and alignment promoter
04/05/2005US6875482 Mixture of various liquid crystals
03/2005
03/31/2005WO2005029162A2 Applications of light movable liquid crystal
03/31/2005US20050069241 Optical switching device and optical device
03/31/2005US20050067606 Compounds having broad range of operation temperature and high ferroelectricity, such as 1-Ethylpropyl (S)-2-[4-(4'-alkyloxy-biphenylcarbonyloxy)phenylcarbonyloxy]propanoates
03/31/2005DE10341154A1 New fluorinated tricyclic compounds useful as components of liquid crystal media for liquid crystal displays
03/30/2005EP1518851A1 Process for the preparation of liquid crystalline ethers
03/30/2005EP1517977A1 Photochromic liquid crystals
03/30/2005EP1517975A2 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
03/30/2005EP1517974A1 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
03/30/2005EP1328606A4 Blends of stretchable liquid crystal polymers with thermoplastics
03/30/2005CN1602346A Method of forming a composite