C09K 19 - Liquid crystal materials

Patents for C09K 19 - Liquid crystal materials (21,026)
12/2004
12/14/2004	US6830787 Active matrix liquid crystal display apparatus
12/09/2004	WO2004106460A1 Liquid-crystalline compounds having a tetrahydropyran ring
12/09/2004	WO2004106459A1 Liquid crystalline compounds
12/09/2004	US20040247825 Coloring media having improved brightness and color characteristics
12/09/2004	US20040247824 Optically transparent carrier having radiation absorption over visible band of electromagnetic spectrum; distribution of reflective microflakes comprising cholesteric liquid crystal (CLC) are suspended; inks, paints, crayons; super-white and additive-primary coloring media
12/09/2004	US20040245502 Positive dielectric anisotropy, tricyclohexane-difluoromethyloxy-trifluorophenyl; electrooptical displays
12/09/2004	US20040245501 Liquid-crystalline medium
12/09/2004	US20040245500 Liquid-crystalline medium
12/09/2004	US20040245498 Fluorinated oxaanthracenes and their use in liquid-crystal mixtures
12/09/2004	US20040245497 Having rodlike low-molecular weight liquid crystallinity and an electron lifetime of at least 4x10-5 sec and/or a hole lifetime of at least 1x10-5 sec
12/09/2004	DE102004024456A1 Liquid crystal medium, used for electrooptical purposes, e.g. matrix and (super)twisted nematic displays, includes monitor with low-voltage driver and contains substituted 1-cyclohexyl-2-(phenyl-cyclohexyl)-e thene compound(s)
12/08/2004	CN1552683A Hydrocarbon compound, preparing method and use thereof
12/07/2004	US6829020 Thermosensitive image bearing medium contains liquid crystal exhibiting cholesteric phase at temperature range higher than room to reflect selected wavelength of light; adjustment of application time by pulse width of applied energy
12/07/2004	US6827990 Liquid-crystalline medium
12/07/2004	US6827989 Liquid crystalline medium
12/07/2004	US6827876 Using alpha, alpha -difluorocyclohexylidene derivative as starting material to obtain difluoromethyl ether derivative
12/02/2004	WO2004104137A1 Liquid-crystalline medium
12/02/2004	WO2004103769A2 Lamp masking method and apparatus
12/02/2004	US20040242905 Forming a 1,3-dioxane compound
12/02/2004	US20040238789 Electrooptic display
12/02/2004	DE19528301B4 2,3'-Difluorbiphenyle 2,3'-Difluorbiphenyle
12/01/2004	EP1482022A1 Pyrans as liquid crystals
12/01/2004	EP1482021A1 Pyrans as liquid crystals
12/01/2004	EP1482020A1 Pyran derivatives with an exocyclic double bond
12/01/2004	EP1482019A1 Pyran derivatives
12/01/2004	EP1482018A1 Aldehydes with difluorooxymethylene bridges
12/01/2004	EP0834754B1 Circular-dichroism optical element, device therefor, and liquid crystal polymer
12/01/2004	CN1177911C Prepn process of dispersed polymer liquid crystal material
11/2004
11/30/2004	US6824711 As stabilizer is used as either a complete or a partial replacement of toxic-metal containing antioxidant stabilizer additives
11/30/2004	US6824709 Fluorene derivatives and their polymers
11/30/2004	US6824708 Switchable between strongly and weakly scattering states
11/30/2004	US6824707 Mixture containing dope
11/25/2004	WO2004103047A1 High efficient heat dissipating module and method of manufacture
11/25/2004	US20040236138 Tolane derivatives and liquid crystalline medium
11/25/2004	US20040234706 Optical compensatory sheet, elliptical polarizing plates and liquid-crystal display
11/25/2004	US20040233349 Light control device and method for its production
11/25/2004	US20040232384 Compound having phenylacetylene structure, liquid crystal composition, polymer, optically anisotropic product, optical or liquid crystal element, dibenzothiophene compound, intermediate, and process for producing the same
11/25/2004	US20040232383 Isosorbide derivatives
11/25/2004	US20040232382 Anthraquinone compound, liquid crystal composition, cell and display device empolying the same
11/25/2004	DE102004016913A1 Flüssigkristalline Verbindungen mit CH2CF2CF2CH2- oder CF2CF2CF2CF2-Brücke Liquid-crystalline compounds with CH2CF2CF2CH2- or CF2CF2CF2CF2 Bridge
11/24/2004	EP1479748A2 Tolane derivatives and liquid crystalline medium
11/24/2004	CN1549953A 光记录材料 Optical recording material
11/24/2004	CN1176898C Fluoro 4-alkene-benzoic acid and its derivative, nematic liquid crystal composition and liquid crystal display using this composition
11/23/2004	US6822722 Liquid crystal display
11/23/2004	US6821582 Positive dielectric anisotropy
11/23/2004	US6821581 Optically active compound and liquid crystal composition containing the compound
11/23/2004	US6821580 Positive dielectric anisotropy; use as a constituent of a multibottle system and in electro-optical displays
11/23/2004	US6821455 Aligning electrooptic devices; reducing or eliminating need for separate layers
11/18/2004	WO2004099343A1 Liquid crystal composition for use in bistable liquid crystal devices
11/18/2004	WO2004099289A1 Alignment agent for liquid crystal
11/18/2004	US20040230021 Mono-, oligo- and polymers comprising dithienothiophene and aryl groups
11/18/2004	US20040227128 Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containing mesogenic groups
11/18/2004	DE102004019901A1 Flüssigkristallines Medium Liquid-crystalline medium
11/17/2004	EP1477547A1 Liquid crystalline medium and liquid crystal display
11/17/2004	EP1477546A1 Perfluoropropenyl-containing compound, liquid crystal composition and liquid crystal display element
11/17/2004	EP1477504A1 Mono-, oligo- and polymers comprising dithienotiophene and aryl groups
11/17/2004	EP1156888A4 Liquid chrystal polymer coating process
11/17/2004	EP0819305B1 Liquid crystal optical storage medium with gray scale
11/17/2004	CN1547605A Liquid crystal materials and alignment structures and optical devices containing same
11/17/2004	CN1176069C 1,3-dioxane negative dielectric anisotropic liquid crystal compound and manufacturing method thereof
11/16/2004	US6819373 Lamination of liquid crystal polymer dielectric films
11/16/2004	US6818261 Photopolymerization; reducing pixel defects
11/16/2004	US6818260 Thienothiophene derivatives
11/16/2004	US6818152 Stratified phase-separated composite comprising a photo-polymerization dye
11/11/2004	WO2004096805A2 Lyotropic liquid crystal systems based on sulfonated perylenetetracarboxylic acid dibenzimidazoles
11/11/2004	WO2004068179A3 Color correcting polarizer
11/11/2004	WO2004025705A3 Organic photosensitive optoelectronic device
11/11/2004	US20040222404 Liquid-crystalline medium
11/11/2004	US20040222403 Polymerizable compounds and their polymers
11/11/2004	DE10318420A1 Liquid crystalline compounds for use in media for electro-optical displays, e.g. in cars or aircraft, comprise compounds with tetrahydropyran-3,6- diyl and oxydifluoromethylene linking groups
11/11/2004	DE102004015200A1 Flüssigkristallines Medium Liquid-crystalline medium
11/10/2004	EP1474498A1 Aqueous mini-emulsions which are stable in storage and based on cholesteric mixtures
11/10/2004	EP1100855B1 Compositions
11/10/2004	EP0777865B1 Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same
11/10/2004	CN1175082C Process for preparing liquid crystal orientated film from polyimide containing photosensitive terminating agent
11/09/2004	US6815017 Electrooptical liquid crystal display
11/09/2004	US6815016 Electrically tunable microlens array formed by pattern polymerization of photopolymerizable mixtures containing liquid crystals
11/09/2004	CA2066210C Liquid-crystalline medium
11/04/2004	WO2004094559A1 Two-phase polymeric materials and methods for making
11/04/2004	WO2004065462A3 Moldings of liquid crystalline polymer powders
11/04/2004	US20040220365 Dissolving poly4-((4-cardanylazo)benzoic acid and poly4-((4-acryloylcardanylazo)benzoic acid in solvent, evaporating solvent, heating, annealing to obtain crosslinked polmer films
11/04/2004	US20040219307 Photoalignment materials and liquid crystal display fabricated with such photoalignment materials
11/04/2004	US20040219305 Retardation film and elliptically polarizing film
11/03/2004	EP1472325A1 Liquid crystalline medium and liquid crystal display
11/03/2004	CN1542502A 液晶显示装置及电子设备 The liquid crystal display device and electronic equipment
11/03/2004	CN1174081C Preparation of side-chain liquid crystal polyimide film
11/03/2004	CN1173912C Difluoroxymethane derivative and liquid crystal combination
11/02/2004	US6811834 Liquid crystal composition and liquid crystal display element
10/2004
10/28/2004	WO2004092302A1 Particle compatible with liquid crystal, its manufacturing method, and liquid crystal device
10/28/2004	US20040215015 Sulfonated derivatives of perylenetetracarboxylic acid dibenzimidazole sulfoderivatives anisotropic films for liquid crystals
10/28/2004	US20040214986 Optic polymer layer film with crystal structure and construction for anisotropic polymers
10/28/2004	US20040213923 simpler way to make films that improve viewing angle of LCDs; making an LCD optical compensation film consisting of a discotic liquid crystal which involves UV curing; blending a discotic liquid crystal molecule with a rod-like liquid crystal molecule onto the alignment layer prior to curing
10/28/2004	US20040211939 Nanoporous composites of polymerized lyotropic liquid-crystalline monomers, and hydrophobic polymers
10/28/2004	DE102004012970A1 Flüssigkristallines Medium Liquid-crystalline medium
10/28/2004	DE102004012131A1 Flüssigkristalline Mischungen Liquid-crystalline mixtures
10/27/2004	EP1470105A1 Liquid crystal compounds
10/26/2004	US6808765 Liquid crystal composition and liquid crystal display element
10/26/2004	US6808764 Liquid-crystalline medium having a high birefringence and improved UV stability
10/26/2004	US6808763 Liquid-crystalline medium
10/26/2004	US6808762 Oxabicyclooctanes

1 ... 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 ... 211