Patents for C09K 19 - Liquid crystal materials (21,026)
08/2002
08/20/2002US6436491 The present invention relates to a liquid-crystalline medium, and to the use thereof for electro-optical purposes such as displays including this medium
08/20/2002US6436490 Gradation and contrast of a pair of substrates, processed with uniaxial orientation, are a phenyl pyrimidine skeleton to each terminal end of which is linked an alkyl chain, with the sum of carbon atoms of the alkyl chains being equal to 17.
08/20/2002US6436489 Commercial optical display devices.
08/20/2002US6436312 Liquid crystal composition and liquid crystal shutter
08/15/2002WO2002062921A1 Liquid-crystal composition containing optically active compound and liquid-crystal electrooptic element
08/15/2002WO2002048783A3 Stacked liquid cell
08/15/2002US20020110650 Photostability; absorption; optical recording materials
08/14/2002EP1230319A1 Topologically structured polymer coating
08/14/2002DE10155073A1 Flüssigkristallines Medium Liquid-crystalline medium
08/14/2002CN1364187A Smectic liquid crystal high-contrast control or display device
08/14/2002CN1363849A Improved transmissive and reflective liquid crystal display and method thereof
08/13/2002US6433853 Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display
08/13/2002US6433843 Liquid crystal reflective display
08/08/2002US20020104983 Liquid-crystal medium, and electro-optical liquid-crystal display
08/08/2002US20020104982 Electrostatic deposition of high temperature, high performance thermoplastics
08/08/2002DE10155071A1 Flüssigkristallines Medium Liquid-crystalline medium
08/08/2002DE10105313A1 Verfahren zur Herstellung von Verbindungen mit einer CF20-Brücke Process for the preparation of compounds having a bridge-CF20
08/07/2002EP1228163A1 Ester compounds and their use in liquid crystalline media
08/07/2002EP0830441B1 Method of manufacturing an optical component
08/07/2002EP0638112B1 Liquid crystal compounds having perfluoroether terminal portions
08/07/2002CN1362985A Reversible information display medium of liquid crystal type and non-Contact IC card using same
08/01/2002WO2002059553A2 Novel methods and blends for controlling rehology and transition temperature of liquid crystals
08/01/2002WO2002059227A2 Novel mesogens
08/01/2002WO2002044801A3 Homeotropic alignment layer
08/01/2002WO2002042832A3 Liquid crystal display laminate and method of manufacturing such
08/01/2002WO2002016463A3 Polymers with high internal free volume
08/01/2002US20020102366 Aromatic acrylic polymers for use in an ink-jet ink or a polymer dispersion liquid crystal display.
08/01/2002CA2435519A1 Platform molecules, polymerizable mesogens and dimers for photocurable resins
07/2002
07/31/2002EP0946477B1 Derivatives of 9,9-difluoro-9,10-dihydrophenanthrene for liquid crystal mixtures
07/31/2002EP0946473B1 Fluorinated phenantrene derivatives for liquid crystal mixtures
07/31/2002EP0944565B1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures
07/31/2002EP0885861B1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition
07/31/2002CN1361228A High polymer liquid crystal for liquid crystal display device
07/31/2002CN1088453C Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
07/30/2002US6426783 Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator
07/25/2002WO1999019420A8 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same
07/25/2002DE10158803A1 Production of difluoromethoxy-bridged compounds, involves addition of acid to ketene dithioketal, reaction of the carbenium salt with hydroxy compound and fluorodesulfurisation of the dithio-ortho-ester
07/25/2002DE10152831A1 Liquid crystal composition used in e.g. electrooptical liquid crystal displays, contains a tetra-fluorinated ester
07/24/2002EP1225212A1 Optically active compound and liquid crystal composition containing the compound
07/24/2002EP0793693B2 Process for coating and printing substrates
07/24/2002CN1360603A Compound
07/23/2002US6423865 Compounds and their application as well as a method of producing liquid crystalline polymers therefrom
07/23/2002US6423368 Method for making materials having uniform limited coalescence domains
07/23/2002US6423246 Thermostable pigments, films and effect coatings, and mixtures for their production
07/23/2002US6423128 Coating material on the basis of liquid crystalline inorganic/organic hybrid polymers
07/18/2002WO2002056097A2 An improved transmissive or refective liquid crystal display and novel process for its manufacture
07/18/2002WO2002055463A1 Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures
07/18/2002WO2002008828A3 Composite nonlinear optical film, method of producing the same and applications of the same
07/18/2002US20020094390 Polymeric compound having a smectic phase and a hexagonal system order in smectic phase. produced through polymerization of a liquid crystal compound having a polymerizable functional group, such as an acrylic group in a hexagonal state
07/18/2002US20020093619 Liquid crystal display
07/18/2002US20020093004 Mixture of polar compounds of fluorobenzene derivatives having positive dielectric anisotropy
07/18/2002DE10101022A1 Fluorierte Aromaten und ihre Verwendung in Flüssigkristallmischungen Fluorinated aromatics and their use in liquid crystal mixtures
07/18/2002DE10101021A1 Mehrfach fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Multiple fluorinated fluorenes and their use in liquid crystal mixtures
07/18/2002DE10101020A1 Fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Fluorinated fluorenes and their use in liquid crystal mixtures
07/18/2002CA2434222A1 An improved transmissive or refective liquid crystal display and novel process for its manufacture
07/17/2002EP1223211A1 Optical diffusing plate, optical element and liquid crystal display
07/17/2002EP1223210A1 Polyfluorinated fluorenes and use thereof in liquid crystal mixtures
07/17/2002EP1223209A1 Fluorinated fluorenes and use thereof in liquid crystal mixtures
07/17/2002EP0786445B1 Difluoroxymethane derivative and liquid crystal composition
07/17/2002CN1359479A Electro-optical glazing structures having scatthering and transparent modes of operation
07/16/2002US6420001 Reflective film
07/16/2002US6420000 Liquid crystal device and driving method for the device
07/16/2002US6419999 Liquid-crystalline medium and liquid-crystal display containing same
07/16/2002US6419851 Melt processible liquid crystalline terpolyesters and process for the preparation thereof
07/11/2002WO2002054141A2 Discotic liquid crystal materials and o-plate compensation films made therefrom
07/11/2002WO2002053609A1 Photoactive copolymer
07/11/2002US20020090470 Droplets of the same shape and size are dispersed and held in polymer composition sandwiched between a pair of substrates with eletrodes on the inside, minimization of hysteresis
07/11/2002US20020090469 Liquid-crystalline medium
07/10/2002EP0958413B1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same
07/10/2002CN1358206A Novel liquid crystalline polymers
07/10/2002CN1358167A Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same
07/09/2002US6417909 Liquid crystal panel and display including dichroic dye for absorbing yellow component of incident light
07/09/2002US6417902 Process of preparing a multilayer cholesteric film I
07/09/2002US6417828 Liquid crystal composition, liquid crystal device, driving method thereof and liquid crystal apparatus
07/09/2002US6416826 Liquid crystal pyrimidine compound containing fluorine, diphenylacetylene compound containing fluorine and at least one chiral compound
07/09/2002US6416825 Liquid crystal composition and liquid crystal display provided with the liquid crystal composition
07/04/2002WO2002052659A1 Conductive organic thin film, process for producing the same, electronic device employing the same, electrical cable, electrode, pyrrolyl compound, and theienyl compound
07/04/2002WO2002052581A1 Condutive organic thin film, process for producing the same, and organic photoelectronic device, electric wire, and electrode aech employing the same
07/04/2002WO2002051963A1 Liquid crystalline medium
07/04/2002WO2002051908A1 Diaminobenzene derivatives, polyimide precursors and polyimides prepared by using tha same, and liquid crystal aligning agents
07/04/2002WO2002002716A8 Cubic liquid crystalline compositions and methods for their preparation
07/04/2002WO2001077255A3 Polymers for control of orientation and stability of liquid crystals
07/04/2002US20020086120 Electro-optical liquid-crystal display
07/04/2002US20020086113 Material to be processed into platelets is applied in a flowable or gaseous state to a substrate, consolidated, removed from substrate, and subjected to crushing or grinding, wherein material is applied in succeeding layers
07/04/2002US20020085151 Non-absorptive electro-0ptical glazing structure employing composite infrared reflective polarizing filter
07/04/2002US20020084444 Acidic compounds, especially phenol derivatives.
07/04/2002US20020084443 One or more dielectrically negative compound(s); and one or more dielectrically negative compound(s)
07/04/2002US20020084442 Color liquid crystal display
07/03/2002EP1219651A1 Photoactive copolymer
07/03/2002EP0988299B1 Polymerisable, optically active dioxolane diesters
07/03/2002EP0885272B1 Liquid crystal composition and liquid crystal display element
07/03/2002CN1356969A Compound having tetrahydronalphthalene skeleton and liquid crystal compsn. contg. same
07/03/2002CN1356371A Polymerized compound, polymerized liquid cryseal composition containing it, and process for preparing anisotropic optical part from said liquid crysted composition
07/03/2002CN1356370A Liquid-state rare-earth ground film
07/02/2002US6414092 Cholesteric flake material obtained by polymerizing chiral polymerizable mesogenic material, having form of granules of symmetric or unsymmetric shape
07/02/2002US6413593 Liquid crystal composition and liquid crystal shutter
07/02/2002US6413448 Esters; dopants; longer chiral smectic phase pitch; higher tilt angle; lower viscosity; crystallization suppression; improved solubility; broader c* phase temperature range
07/02/2002US6413447 Photoconducting silicon complexes, liquid crystal materials, composition thereof, and elements using same
06/2002
06/27/2002WO2002014318A8 Liquid crystalline 3,4:9,10-perylenetetracarboxylic acid diimides
06/26/2002EP1216433A1 Liquid crystal device and display