| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 04/06/2000 | DE19945890A1 New cyclohexane derivatives for use in liquid crystal media have at least one axial fluoro-methyl or -methoxy, optionally substituted sulfur pentafluoride or sulfonyl fluoride group at position one and/or four |
| 04/06/2000 | DE19940655A1 Nematic liquid crystal medium for use in electro-optical displays contains dielectrically positive compounds, dielectrically negative compounds and optionally dielectrically neutral compounds |
| 04/06/2000 | DE19845322A1 Active combination based on flavone, flavanone and/or flavonoid, useful in cosmetic and dermatological formulations, contains 2-tert.-butyl hydroquinone |
| 04/05/2000 | EP0787783B1 Dichroic dyes, liquid-crystal composition containing the same, and liquid-crystal display element |
| 04/05/2000 | EP0782603B1 Liquid crystal solutions based on cellulose and at least one phosphoric acid |
| 04/05/2000 | EP0738312B1 Liquid crystal compounds, mixtures and devices |
| 04/05/2000 | EP0513262B1 3,6-disubstituted 2-fluoropyridines |
| 04/05/2000 | CN1249736A Liquid-crystal compounds, liquid-crystal composition contg. same, and liquid-crystal display element contg. same |
| 04/04/2000 | US6046791 Polymer dispersed liquid crystal electro-optical device and method for manufacturing the same |
| 04/04/2000 | US6046789 Bistable ferroelectric liquid crystal cell |
| 04/04/2000 | US6046292 Mesogens based on substituted unsaturated carboxylic acids; hydrophobic tails substituted onto the vinyl carbon proximal to the carbonyl of the carboxy acid; form thermotropic and single-phase lyotropic mesophases; polymerized locks in phase |
| 04/04/2000 | US6046290 Photoaddressable side group polymers of high sensitivity |
| 04/04/2000 | US6045878 Electro-optical liquid-crystal display |
| 04/04/2000 | US6045720 Exhibits a ferroelectric liquid crystalline phase and an antiferroelectric liquid crystalline phase by itself; high speed response; display element; optical switching element; |
| 04/04/2000 | CA2011383C Method of aligning or realigning liquid crystal media using linearly polarized light |
| 03/30/2000 | WO2000017287A1 Nematic liquid crystal composition and liquid crystal display using the same |
| 03/29/2000 | EP0989442A2 Thin film compensators having planar alignment of polymerized liquid crystals at the air interface |
| 03/29/2000 | EP0989107A1 Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element |
| 03/29/2000 | EP0988299A1 Polymerisable, optically active dioxolane diesters |
| 03/29/2000 | EP0988286A1 2-fluoro-3-(1-fluoro-alkyl)-pyridine-6-yl derivatives and the use thereof in liquid crystal mixtures |
| 03/29/2000 | CN1050908C Liquid crystal device and process for preparing the same |
| 03/29/2000 | CN1050858C Liquid crystal polymers |
| 03/28/2000 | US6042745 Electrooptical liquid crystal system |
| 03/28/2000 | CA2016106C Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same |
| 03/23/2000 | WO2000015732A1 Structurally ordered articles, fabrication method and applications of the same |
| 03/23/2000 | CA2343306A1 Structurally ordered articles, fabrication method and applications of the same |
| 03/22/2000 | EP0987310A2 Optically anisotropic film, method of manufacturing the same, and liquid crystal display apparatus |
| 03/22/2000 | EP0987238A1 Liquid-crystalline compounds having bicyclo 1.1.1]pentane structure, liquid-crystal composition, and liquid-crystal display element |
| 03/22/2000 | EP0946671A4 Liquid crystal film structures with phase-retardation surface regions formed therein |
| 03/22/2000 | CN1248277A Formazan compounds and method of dyeing therewith |
| 03/22/2000 | CN1247998A Preparation of negative optical compensating film for liquid crystal display |
| 03/21/2000 | USRE36625 Linear and cyclic polymers or oligomers having a photoreactive ethene group |
| 03/21/2000 | US6040890 Electric optical liquid crystal system |
| 03/21/2000 | US6040889 Liquid crystal display with continuous grayscale, wide viewing angle, and exceptional shock resistance |
| 03/21/2000 | US6040411 Low glass temperature organosiloxanes |
| 03/21/2000 | US6039893 Guest-host liquid crystal display device and guest-host liquid crystal composition |
| 03/15/2000 | EP0985721A1 Nematic liquid crystalline organosiloxanes crosslinkable to optical anisotropic polymer layers |
| 03/15/2000 | EP0985008A1 Lyotropic mesomorphic media and optical compensating film using the same |
| 03/14/2000 | US6037058 Particles and droplets containing liquid domains and method for forming in an acueous medium |
| 03/14/2000 | US6036884 Liquid-crystalline medium |
| 03/14/2000 | US6036883 Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties |
| 03/14/2000 | US6036882 Polymer-dispersed liquid crystal material and process |
| 03/09/2000 | DE19840447A1 Ferroelectric liquid crystal mixtures containing 5-arylindane derivatives |
| 03/08/2000 | EP0983531A1 Chip card with bistable display |
| 03/08/2000 | EP0983225A1 New polymerisable liquid crystalline compounds |
| 03/08/2000 | CN1246469A Naphthacridine derivative and liquid crystal composite containing it |
| 03/07/2000 | US6034753 Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications |
| 03/07/2000 | US6033742 Liquid crystal display device |
| 03/07/2000 | US6033598 Liquid-crystal composition and liquid-crystal display element |
| 03/07/2000 | CA2093943C Tetralin compound, liquid crystal material, liquid crystal composition and liquid crystal element |
| 03/07/2000 | CA2070541C Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element |
| 03/02/2000 | WO2000010952A1 Decahydronaphthalene derivative |
| 03/01/2000 | EP0982621A2 Film for optical elements |
| 03/01/2000 | EP0982605A1 Reflective film |
| 03/01/2000 | EP0982388A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid compound and liquid crystal display device using said composition |
| 03/01/2000 | EP0982387A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition |
| 03/01/2000 | EP0982386A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition |
| 02/29/2000 | US6031015 Polymerizable polyester of 1-10 repeating units being modified on both ends by a hydroxyalkyl (meth)acrylate; shrinkage inhibition; low viscosity; mechanical strength; can include more filler than usual |
| 02/29/2000 | US6030668 Cyclic polymers of given formula made from substituted dienes having mesogenic groups for use in liquid crystal devices, piezoelectric devices, pyroelectric devices and optical recording media |
| 02/29/2000 | US6030546 Ferroelectric phase; low viscosity;, thermosensitivity over a broad and exhibits a large tilt angle and a high-speed response property;chemical intermediates for pesticides, drugs and liquid crystals; boriding and hydrolysis |
| 02/29/2000 | US6030545 Tercyclohexane, liquid-crystalline compound and liquid crystal composition comprising same |
| 02/29/2000 | CA2047377C Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element |
| 02/24/2000 | WO2000009628A1 Tristable liquid crystal display device |
| 02/24/2000 | WO2000009627A1 Tristable liquid crystal display device |
| 02/23/2000 | EP0980907A1 Laser marking for effect coatings |
| 02/23/2000 | EP0980868A1 Optically active monomer, liquid crystalline polymer, and optical element |
| 02/23/2000 | EP0980411A1 Decorative material and method of its fabrication |
| 02/23/2000 | CN1245484A Polymerizable oligomesogenes |
| 02/23/2000 | CN1245483A Cyclohexane derivatives, liquid-crystal composition, and liquid-crystal display element |
| 02/22/2000 | US6028655 TN and STN liquid-crystal display |
| 02/22/2000 | US6027665 Consists of a cyano substitued cyclohexylene compound and a difluoro substituted benzene compound |
| 02/17/2000 | WO2000007975A1 Liquid crystalline compounds |
| 02/17/2000 | DE19836885A1 Lasermarkierung von Effektbeschichtungen Laser marking of effect coatings |
| 02/15/2000 | CA2151567C Liquid crystal device and process for preparing the same |
| 02/15/2000 | CA2093945C Carboxylic acid ester compound, liquid crystal material, liquid crystal composition and liquid crystal element |
| 02/10/2000 | WO2000007066A1 In-line infinity display system employing one or more switchable holographic optical elements |
| 02/10/2000 | WO2000006666A1 Liquid crystal polymers |
| 02/10/2000 | WO2000006543A1 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 |
| 02/09/2000 | EP0978504A1 Anti-ferroelectric liquid crystal compound |
| 02/09/2000 | EP0977822A1 Method for producing polymerizable liquid crystal compounds |
| 02/09/2000 | CN1049224C Polymers as alignment layer |
| 02/08/2000 | US6022493 Liquid-crystal composition for liquid-crystal display elements and process for producing the composition |
| 02/08/2000 | US6022492 Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures |
| 02/03/2000 | WO2000005189A1 Crosslinkable liquid crystalline compounds |
| 02/02/2000 | EP0977075A1 Process for preparing an optical retardation film |
| 02/02/2000 | EP0976703A1 Liquid-crystal compounds, liquid-crystal composition containing the same, and liquid-crystal display element containing the same |
| 02/01/2000 | US6019911 Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element |
| 01/27/2000 | WO2000004111A2 Fluorinated terphenyls |
| 01/27/2000 | WO2000004110A1 Compositions |
| 01/27/2000 | WO2000003970A1 Acrylic acid derivative compounds and polymeric liquid crystal obtained by polymerizing the same |
| 01/27/2000 | DE19833330A1 Quantenkryptographiesystem zur gesicherten Übertragung zufälliger Schlüssel unter Verwendung des Polarisationsstellverfahrens Quantum cryptography system for the secure transmission of random key using the polarization control method |
| 01/26/2000 | EP0975119A1 Quantum cryptography system for the secure transmission of a random key by use of the polarisation method |
| 01/26/2000 | EP0974636A1 Ferrielectric liquid crystal compound |
| 01/26/2000 | EP0974635A1 Ferrielectric liquid crystal compound |
| 01/26/2000 | EP0973844A1 Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
| 01/25/2000 | US6018070 When incorporated as a component for an antiferroelectric liquid crystal composition the novel two-ring-containing compound increases the response speed of the composition in a broad temperature range |
| 01/25/2000 | US6017984 Colored cholesteric liquid-crystal polymers having optically variable properties |
| 01/25/2000 | US6017927 Quinuclidine derivatives and medicinal composition thereof |
| 01/25/2000 | US6017469 Supertwist liquid-crystal display |
| 01/25/2000 | US6017468 Adding a dispersing agent to a premixture of a liquid crystal and a ultraviolet-curing polymer matrix; disposing a mixture between a pair of substrates; agitation by vibrations; irradiating to separate and cure; reducing hysteresis width |