Patents for C09K 19 - Liquid crystal materials (21,026)
08/2000
08/23/2000EP0765926B1 Liquid-crystal composition and liquid-crystal display device
08/23/2000CN1263927A Fluoric diphenylacetylene liquid crystal compound containing side chain of olifinic oxygen and its preparing process
08/23/2000CN1055769C 有源矩阵型液晶显示系统及其驱动方法 An active matrix type liquid crystal display system and a driving method
08/22/2000US6108062 Polymer dispersion-type liquid crystal optical device and method for producing the same
08/22/2000US6108061 Liquid crystal element stabilized by the use of polymer reticulate structure, and manufacturing method thereof
08/22/2000US6107447 Liquid crystalline polymers
08/22/2000US6107427 Cross-linkable, photoactive polymer materials
08/22/2000US6106942 Finish of esters formed between saturated polyols of up to 10 carbon atoms and 2 to 6 hydroxyl groups and a specified acyclic carboxylic acid, where 2 to 6 of hydroxyl functions are converted to ester functions; improved adhesion to rubber
08/22/2000US6106908 Liquid crystalline (E, E)-butadiene compounds and mixtures and devices containing such compounds
08/22/2000US6106743 Ordered optical film structure comprising: a substrate; a material disposed on said substrate; said material being a non-liquid crystal having a liquid crystalline molecular ordering.
08/17/2000WO2000047694A1 Liquid crystalline substance mixtures
08/17/2000DE19905394A1 Flüssigkristalline Stoffgemenge Liquid crystalline substance mixture
08/17/2000DE10004636A1 Liquid crystal medium for electro-optical use contains compounds with two ethylene- or butylene-linked cyclohexane rings attached to a fluorinated 4-trifluoro-methoxyphenyl group, optionally by a connecting group
08/17/2000DE10002462A1 Liquid crystal medium for electro-optical applications contains alkenyl-terminated bicyclohexyl derivatives and optionally fluorinated phenyl esters of cyclohexylbenzoic acid
08/17/2000CA2359729A1 Liquid-crystalline composition
08/16/2000EP1028475A1 Electronic device comprising a columnar discotic phase
08/16/2000EP1027403A2 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same
08/16/2000EP1027354A1 Phthalocyanine analogs
08/16/2000CN1263104A Sterol derivative, synthesis method and its application
08/15/2000US6104448 Pressure sensitive liquid crystalline light modulating device and material
08/15/2000US6103323 Circular dichroism optical element, apparatus thereof, and liquid crystal polymer
08/15/2000CA2064808C Liquid crystal polymer film
08/10/2000DE19903333A1 Herstellung von alpha, beta-ungesättigte Carbonsäurereste enthaltenden Organosiliciumverbindungen Preparation of alpha, beta-unsaturated carboxylic acid radicals containing organosilicon
08/10/2000DE10005468A1 Optical film useful for increasing visibility, brightness and durability liquid crystal display is optically isotropic resin film containing dispersed birefringent domains of thermoplastic resin with nematic liquid crystal phase
08/10/2000DE10002689A1 (Super)twisted nematic liquid crystal display,
08/09/2000EP1026143A1 Novel liquid-crystal compounds having large negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element
08/09/2000EP1026142A1 2,3-difluorophenyl derivatives having negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element
08/09/2000EP0751981B1 Liquid crystal composite and method of making
08/08/2000US6100945 Compensator arrangements for a continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal display system
08/08/2000US6099758 Broadband reflective polarizer
08/08/2000US6099752 For use in liquid crystal devices, piezoelectric devices, pyroelectric devices and in optical recording media
08/08/2000US6099751 Used as dopes in liquid crystals, in compositions for coating substrates and in the preparation of interference pigments which can be used in printing inks and surface coatings
08/08/2000US6099750 Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges
08/02/2000EP1024143A2 Process for preparing alpha,beta-unsaturated carboxylic acid group-containing organosilicon compounds
08/02/2000CN1261891A Optically active monomer, liquid crystalline polymer and optical element
08/01/2000US6096908 Tetrahydro-2-acetoxy-6-trifluoromethyl-5-hydroxypyran optical isomers
08/01/2000US6096392 Cholesteric liquid crystal display element
08/01/2000US6096242 Acetylenic nitrile with other monomers
08/01/2000US6096241 Optical anisotropic crosslinked polymer with acrylate ester, epoxy and vinyl ether with photoinitiator, inhibitors, promoters and thiols
07/2000
07/27/2000DE10000870A1 Liquid crystal mixture with positive dielectric anisotropy used in (super)twisted nematic display contains alkenylcyclohexylcyclohexyl-b enzene or -diphenyl and trifluorophenyl cyclohexylcyclohexanecarboxy late compounds
07/26/2000EP1022732A1 Information recording medium
07/26/2000EP1022324A2 Liquid crystal composite material and liquid crystal display device(s) which use them
07/25/2000US6093345 Optically active compound, liquid crystal composition containing the same, and liquid crystal electro-optic element using the same
07/25/2000US6093344 Pair of substrates inside which electrodes are formed, the substrates being disposed to be opposite to each other and to be spaced to define a cell gap, liquid crystal polymer network interposed between the substrates
07/20/2000DE10001644A1 New fluorinated azole compounds, used in liquid crystal mixtures or as pharmaceuticals or agrochemicals or their intermediates
07/19/2000EP1020442A1 Novel diamino compounds, polyamic acid, polyimide, liquid-crystal alignment film made from film of the polyimide, and liquid-crystal display element containing the alignment film
07/19/2000EP1020423A1 Fluoroalkoxybenzene derivatives having ether bond, liquid-crystal composition, and liquid-crystal display element
07/19/2000CN1054622C Polymer and liquid crystal display element using same
07/18/2000US6090909 Obtained by irradiating polyimide comprising n-(2-(3,5-diaminobenzoyl)oxyethyl)-alpha-phenylmaleimide and 1,2,3,4-cyclobutanetetracarboxylic dihydride with polarized uv-rays
07/18/2000US6090308 Direactive mesogenic compounds and intermediates
07/12/2000EP1017757A1 Ferroelectric liquid crystal display provided with active- matrix elements
07/12/2000EP1017756A1 Chip card with a bistable display
07/12/2000EP1017755A1 Coatings with a cholesteric effect and method for the production thereof
07/12/2000EP0760964B1 Chiral nematic liquid crystal composition and devices comprising the same
07/11/2000US6088079 Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display
07/11/2000US6088077 Temperature matched retardation layer
07/11/2000US6086964 Liquid crystalline compound having dienyl moiety and liquid crystal composition
07/11/2000US6086640 Formazan compounds and method of dyeing therewith
07/06/2000WO2000039063A1 Liquid crystal compounds exhibiting negative anisotropy of permittivity
07/06/2000WO2000039062A1 Liquid crystalline trifluoro-substituted compounds
07/05/2000EP1016893A1 Stainproof liquid crystal display
07/05/2000EP1016703A1 Liquid crystalline silicones with improved UV stability
07/05/2000EP1016659A1 Bismaleimides comprising mesogenic groups and oligomeric liquid crystalline bismaleimides
07/05/2000EP1015525A1 Dyes with optically variable properties
07/05/2000CN1054208C Liquid crystalline light modulating device and material
07/04/2000US6084649 Comprising an alignment of tilted smectic or induced tilted smectic fluorinated liquid crystal composition; low voltage and low power operation; watch and calculator displays, flat-panel displays found in portable computer, television
07/04/2000US6084058 Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element
07/04/2000US6083575 Multilayer element with polymer
07/04/2000US6083574 Aligning method of liquid crystal, process for producing liquid crystal device, and liquid crystal device produced by the process
07/04/2000US6083573 Liquid-crystalline medium
07/04/2000US6083423 Positive dielectric anisotropy
07/04/2000CA2189236C Coating compositions whose perceived colour depends on the angle from which they are viewed and the use of such compositions in base paints for multiple layer paint coatings
06/2000
06/29/2000WO2000037586A1 Liquid crystal medium
06/29/2000WO2000037585A1 Utilization of polymerizable liquid crystal substances for the production of optical components
06/29/2000DE19959721A1 New vinyl-substituted mesogenic compounds, useful as components of liquid crystal compositions, provide good low temperature properties
06/29/2000DE19943649A1 Liquid crystal medium useful in electro-optic displays of the twisted nematic type comprises 4-cyclohexyl-2-fluoro-benzonitrile and/or 1-alkenyl-4-cyclohexyl-cyclohexane derivatives
06/29/2000DE19859584A1 Verwendung polymerisierbarer flüssigkristalliner Substanzen zur Herstellung optischer Bauelemente Using polymerizable liquid crystalline substances for the production of optical components
06/29/2000DE19859421A1 Flüssigkristallines Medium Liquid-crystalline medium
06/28/2000EP1013649A1 Liquid crystal compounds incorporating furan ring, liquid crystal composition and liquid crystal display device
06/28/2000EP1012148A1 Monoacetals of bicyclohexyl-4,4-dione and their use in preparing liquid crystals
06/28/2000EP0980411A4 Decorative material and method of its fabrication
06/28/2000CN1258291A Polymerisable, optically active dioxolane diesters
06/28/2000CN1257905A Matrix structure controllable high polymer dispersed liquid crystal membrane and its preparing process
06/27/2000US6080452 Improved response
06/27/2000US6080451 STN liquid crystal display
06/27/2000CA2182387C Solidified liquid crystals of cellulose with optically variable properties
06/27/2000CA1341038C Fluoroalkaned derivative
06/22/2000WO2000036660A1 Polyimide layer comprising functional material, device employing the same and method of manufacturing same device
06/22/2000WO2000036054A1 Ferroelectric active matrix displays with wide operating temperature range
06/21/2000EP1011154A1 Polyimide layer comprising functional material, device employing the same and method of manufacturing same device
06/21/2000EP1010996A1 Method of producing optical films on triphenylphosphate-containing cellulose triacetate substrate
06/21/2000EP1010692A1 Liquid-crystal compounds having large value of permittivity anisotropy, liquid-crystal composition containing the same, and liquid-crystal display element made using the liquid-crystal composition
06/21/2000EP1010687A2 Ester derivative, liquid crystal composition and liquid crystal display element
06/21/2000EP1009782A4 Buff-free liquid crystal alignment using poly(ionomer) coatings
06/21/2000EP1009782A1 Buff-free liquid crystal alignment using poly(ionomer) coatings
06/21/2000EP1009776A1 Multilayer cholesteric pigments
06/21/2000DE19958794A1 Liquid crystal media with positive dielectric anisotropy containing an additional component to give property improvements especially for reflective matrix displays
06/21/2000DE19857506A1 New liquid crystal cyanohydrin compounds with strongly negative dielectric anisotropy useful in various types of displays, obtained by conversion of ketones
06/21/2000DE19855757A1 Querverbrückte Cyclohexan-Derivate und flüssigkristallines Medium Cross-bridged cyclohexane derivatives and liquid crystalline medium
06/21/2000CN1257532A Low viscosity liquid crystal material