Patents for C09K 19 - Liquid crystal materials (21,026)
04/2003
04/17/2003US20030072896 Photo-induced alignment materials and method for LCD fabrication
04/17/2003US20030072894 For use in liquid-crystal displays; having high absolute values of dielectric anisotropy combined with a favorable viscosity/ clearing point ratios
04/17/2003US20030072893 Polymerizable liquid crystal compound and optical film
04/17/2003US20030071939 Liquid crystal display with reflecting polarizer
04/17/2003US20030071244 Liquid-crystalline medium
04/17/2003US20030071243 Substrate with an oriented layer of a zwitterionic dianiline triazine compound
04/16/2003EP1302524A2 Make-up composition comprising a liquid crystal polymer
04/16/2003EP1302523A1 Liquid crystalline medium
04/16/2003EP1301577A2 Colorless and low viscosity compounds for low voltage liquid crystal operation
04/16/2003EP0912713B1 Liquid crystal composition
04/16/2003CN1411455A Method for producing liquid crystals with CF20 bond
04/15/2003US6549261 Liquid crystal reflective display
04/15/2003US6549255 Liquid crystal device and a method for producing it having directly controllable dynamic surface-director alignment layer
04/15/2003US6549188 Pulsing voltage creating spontaneous polarization; decreasing temperature dependence to threshold voltage
04/15/2003US6548127 Reducing the formation of tilt domains by mixing two non-crosslinked monomers each with two terminal polymerizable groups with anon-liquid-crystalline monomer, and crosslinking; optical or electrooptical devices
04/15/2003US6548126 Reduced electric power consumption and decreased leakage of electromagnetic waves
04/10/2003WO2003029235A1 Liquid-crystalline oxetane compound, polymerizable liquid-crystalline composition, process for producing liquid-crystal film, optical film, and liquid-crystal display
04/10/2003US20030069433 Producing liquid crystals with cf2o bond
04/10/2003US20030068450 Liquid crystalline composites containing phyllosilicates
04/10/2003US20030067578 Fluorescence-enhanced reflective LCD
04/10/2003US20030067267 Mono-, oligo-and polyalkylidenefluorenes and their use as charge transport materials
04/10/2003US20030066985 Liquid crystal composition and liquid crystal light modulating apparatus
04/10/2003US20030066984 Use of chiral, uncharged metal compounds as dopants for liquid-crystalline materials
04/09/2003EP1299375A1 Chiral compounds iii
04/09/2003EP1299335A1 Chiral compounds ii
04/09/2003EP1299334A1 Chiral compounds i
04/09/2003EP0946671B1 Liquid crystal film structures with phase-retardation surface regions formed therein
04/09/2003CN1408817A Liquid crystal oriented agent and liquid crystal display element
04/09/2003CN1408816A Liquid crystal poly ester resin composition and tis molded products
04/09/2003CN1105164C Liquid crystalline medium
04/09/2003CN1105163C Liguid crystal compounds and device containing liquid crystal material
04/08/2003US6544605 Combination of optical elements
04/08/2003US6544604 Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display element
04/08/2003US6544603 Liquid-crystalline medium
04/08/2003US6544602 Supertwist liquid-crystal displays and liquid-crystal mixtures therefor
04/03/2003WO2003027761A2 Cholesteric liquid crystal optical bodies and methods of manufacture and use
04/03/2003WO2003027119A1 Isosorbide derivatives
04/03/2003WO2003027056A1 Liquid crystalline 'laterally polymerizable' compounds
04/03/2003WO2002016463A9 Polymers with high internal free volume
04/03/2003US20030064174 Aligned emissive polymer blend, film and device based thereon
04/03/2003US20030064173 Having electrically switchable transparency essentially independent of the polarization of incident light
04/03/2003US20030064172 Liquid-crystalline medium
04/03/2003US20030063245 Cholesteric liquid crystal optical bodies and methods of manufacture and use
04/03/2003US20030062509 Field effect transistor, OLED, electroluminescent device, RFID tag, backlight, photovoltaic or sensor device, or electrophotographic recording device; security marking; charge injection layer, planarising layer, antistatic film
04/02/2003EP1298184A1 Liquid crystalline medium and liquid crystal display
04/02/2003EP0994775A4 Coloring media having improved brightness and color characteristics
04/02/2003EP0759058B1 Supertwist liquid crystal display
04/02/2003CN1407966A Optically active materials
04/02/2003CN1407061A Optical aligning material for liquid crystal alignment membrane
04/02/2003CN1407060A 液晶组合物 The liquid crystal composition
04/02/2003CN1104291C Thin film coater, coating method, and method for mfg. liquid crystal display device and liquid crystal display device
04/01/2003US6541082 Liquid-crystalline medium
04/01/2003US6541081 Biphenyl ester derivatives; mixture of polar compounds with positive dielectric anisotropy
04/01/2003US6540938 Low molecular weight liquid crystalline material dispersed in a polymer of a mesogenic monomer crosslinked with a non-mesogenic monomer; electrooptics
04/01/2003CA2278401C Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anistropic polymer layers
04/01/2003CA2251479C Particles and a process for preparing the same
03/2003
03/27/2003WO2003025092A1 Liquid crystal display with reflecting polarizer
03/27/2003WO2003024903A1 Liquid crystal compounds with branched or cyclic end groups
03/26/2003EP1295929A2 Anisotropic polymer film
03/26/2003EP1295863A1 Liquid crystalline "laterally polymerizable" compounds
03/26/2003CN1103776C Chiral dopants and liquid crystal material and polymer film comprising it
03/25/2003US6537711 Reversible recording material based on thermal energy
03/20/2003US20030055280 Methods for synthesis of liquid crystals
03/20/2003US20030054119 Optically active compound and liquid crystal composition containing the compound
03/20/2003US20030052306 Liquid crystalline medium and liquid crystal display
03/20/2003US20030052305 Thermochromic liquid crystalline medium encapsulated in a light transmissive polymeric material, useful in decorative applications, cosmetics, thermodiagnostic and security applications
03/19/2003EP1293521A2 Cyclic olefin addition copolymer and process for producing same, crosslinking composition, crosslinked product and process for producing same, and optically transparent material and application thereof
03/19/2003EP0753167B1 Liquid crystal display device
03/19/2003CN1403535A Fluoric liquid crystal compound with pyrimidine ring and its application
03/19/2003CN1403495A Alignment emission polymer blend, thin film and device on basis of the same
03/19/2003CN1103360C Liquid crystal solution containing cellulose base material and at least one phosphoric acid
03/18/2003US6534135 Process of preparing discotic liquid crystalline compounds
03/13/2003WO2003021350A1 Optical recording material
03/13/2003US20030047719 For use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaics, sensors and electrophotographic recording devices
03/13/2003US20030047711 Lyotropic liquid crystal composition
03/12/2003CN1401732A Liquid crystal compound contg. oligothiophene skeleton, preparing process thereof
03/11/2003US6532049 Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications
03/11/2003US6532046 Liquid crystal display material, liquid crystal display method and liquid crystal display device
03/11/2003US6531221 Multilayer cholesteric pigments
03/11/2003US6531195 An orientation layer of an acrylic copolymer is used to orient rod-like liquid crystal molecules perpendicularly to rubbing direction; optical compensatory sheet; polarizing plate
03/11/2003US6531194 STN liquid-crystal display
03/05/2003EP1289342A1 Aligned emissive polymer blends, film and device based thereon
03/05/2003EP1287091A1 Precursor for preparing an optical material, method and optical components obtained with same and uses thereof
03/05/2003EP1007604B1 Liquid crystal composite and device comprising same
03/05/2003EP0801067B1 Novel quinuclidine derivatives and medicinal composition thereof
03/05/2003CN1400279A 液晶混合物 Liquid crystal mixtures
03/04/2003US6527997 Process of making cellulose formate fibers of liquid crystal origin
02/2003
02/27/2003WO2003016433A1 Liquid crystal plzmer technology chemicals and applications
02/27/2003US20030039838 Light-emitting organic oligomer compositions
02/27/2003US20030039770 Variations in refractive index; flat display panels
02/27/2003US20030039769 Negative dielectric anisotropic; electrooptic displaying
02/27/2003US20030038912 Liquid crystal display laminate and method of manufacturing such
02/27/2003CA2456536A1 Liquid crystal polymer technology chemicals and applications
02/26/2003EP1286188A2 Cholesteric liquid crystal color filter and process for producing the same
02/25/2003US6524666 Nematic liquid crystal composition for active matrix application and reflective liquid crystal displays
02/25/2003US6524665 Useful in a liquid crystal display device c
02/25/2003US6523949 Variable image printing using inkjet printer
02/20/2003WO2003014259A2 Anthraquinone compound, liquid crystal composition, cell and display device employing the same
02/20/2003US20030036609 Novel methods and blends for controlling rheology and transition temperature of liquid crystals
02/19/2003EP1284258A2 Mono-, oligo- and polyalkylidenefluorenes and their use as charge transport materials