Patents for C09K 19 - Liquid crystal materials (21,026)
04/2006
04/26/2006CN1253530C Liquid crystal mixture
04/25/2006US7033670 LCT-epoxy polymers with HTC-oligomers and method for making the same
04/25/2006US7033655 Thermofusible polymer(s) of vinylacetate-ethylene, polyisobutylene, polyamide, or based on sealant of polyurethane, polysulphide or silicone
04/25/2006US7033654 Liquid-crystalline medium
04/25/2006US7033653 Birefringent marking
04/25/2006US7033652 Liquid-crystalline medium
04/25/2006US7033651 A mixture for electrooptical displays having very high resistivities, short switching times, low rotational viscosity, and low birefringence values while maintaining the other boundry conditions; matrix liquid crystal; polarity
04/25/2006US7033523 Composite liquid crystalline mixture
04/20/2006WO2006040009A2 Chroman derivatives and use thereof in liquid crystal media
04/20/2006WO2006039980A1 Polymerisable liquid crystal mixture
04/20/2006US20060083868 alignment stability is provided by a UV curable liquid crystal layer has a photopolymerizable liquid crystal diacrylate monomer; ferroelectric liquid crystal is sandwiched between the UV curable liquid crystal side substrate and the counter substrate
04/20/2006US20060083867 Retarder and circular polarizer
04/20/2006US20060083866 Reflective liquid crystalline polymer films having increased spectra, with short, long, and medium amplitude of the helical molecular structure of the polymer; used in displays having high amplification of brightness
04/20/2006US20060083865 Liquid crystal display
04/20/2006US20060082719 Liquid crystal display and manufacturing method of the same
04/20/2006US20060081813 Chiral dopants having a laterally alkylated phenyl structural element
04/20/2006DE102005045849A1 Preparation of benzocondensed oxyheterocycle, useful in liquid crystalline mixtures, comprises regioselective opening of e.g. oxetane by metallized fluoroaromates and cyclizing the obtained propanol derivative by non-nucleophilic base
04/19/2006EP1646703A1 Liquid-crystal medium containing monofluoroterphenyl compounds
04/19/2006EP1175639A4 Electro-optical glazing structures having scattering and transparent modes of operation
04/19/2006CN1761893A Birefringent optical element, LCD device with a birefringent optical element, and manufacturing process for a birefringent optical element
04/19/2006CN1761732A Liquid crystal composition
04/19/2006CN1760232A Method for manufacturing wholly aromatic liquid-crystalline polyester resin
04/19/2006CN1252522C Stabilized liquid crystal alignment structure with pre-tilt angle and display devices containing same
04/18/2006US7030950 Method of manufacturing a compensator layer with retardation foils exhibiting tilt angles parallel to planes normal to the foils and angled with respect to one another
04/18/2006US7030949 Optical display including a cholesteric layer, a display device and a diffusing layer on an exit side of the cholesteric layer
04/18/2006US7029732 Polymeric tubal parison; controlling elongation
04/18/2006US7029731 Liquid-crystalline medium
04/18/2006US7029730 CF2O-bridged, axially substituted cyclohexane derivatives
04/18/2006US7029729 Cholesteric liquid crystal additives
04/18/2006US7029728 Polymerizable liquid crystal material
04/18/2006US7029727 thin film transistor; molybdenum nitride film and a reflective pixel electrode film laminated on a photosensitive resin having contact holes and smooth concave and convex portions on an upper surface; high product yield and reliability and improved adhesion
04/18/2006US7029601 Aligned cholesteric liquid crystal inks
04/18/2006US7029598 Damping; absorber of exterior vibration; heat resistance; liquid crystal polymer
04/18/2006US7029151 Lamp masking method and apparatus
04/13/2006WO2006038522A1 Tetrahydropyran compounds, liquid crystal compositions, and liquid crystal displays containing the compositions
04/13/2006WO2006038443A1 Liquid crystal composition and liquid crystal display element
04/13/2006WO2004024778A3 Self-assembled hybrid compositions and method of making, using and ordering same
04/13/2006US20060078693 Method of manufacturing a birefringent film, optical film using the same, liquid crystal panel, liquid crystal display device and imaged display device
04/13/2006US20060078692 Optical laminate polarization light source device and liquid crystal display unit
04/13/2006US20060076542 UV absorber mixture with affinity for textile fiber
04/13/2006DE4341113B4 Stabile multiple X/O/Y-Emulsion Stable multiple X / O / Y emulsion
04/13/2006DE102005045848A1 New chromane and chromene derivatives useful as components in liquid crystalline media and in liquid crystal display element or electrooptical display element
04/12/2006EP1644772A2 A glass product for use in ultra-thin glass display applications
04/12/2006EP1644460A1 Substituted anthracenes
04/12/2006EP1644425A1 Polymerizable copolymers for alignment layers
04/12/2006EP1337602B1 Polymerizable liquid crystalline dioxetanes, their preparation and use
04/12/2006EP0986613B1 Liquid crystalline polyester compositions containing carbon black
04/12/2006CN1250649C Composite material of containing granule stuffing and polymer of thermotropic liquid crystal preparation method and application
04/11/2006US7026032 Controlling particle size; interpenetrating polymer nertwork; thin film, high speed digital circuits
04/11/2006US7026022 Liquid-crystalline medium
04/11/2006US7026021 Fluorinated heterocycles and their use in liquid-crystal mixtures
04/11/2006US7026020 Liquid-crystalline medium
04/11/2006US7026019 Anisotropic films based on 1,8-naphthoylene-1′,2′-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making
04/11/2006US7025901 Liquid crystals; dielectric anisotropy
04/11/2006US7025900 Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
04/06/2006US20060073350 N-(p-(3,4,5-Tris(3,4,5-tridodecyloxyphenoxy)benzoyloxy)phenyl)-3,5-bis(m-aminophenyl)benzamide; polyamic acids and polyimides; chemical resistance to washing solvents; liquid crystal alignment films and displays
04/06/2006US20060073203 Dry polymer and lipid composition
04/06/2006US20060071195 Liquid crystal composition and liquid crystal display element
04/06/2006US20060071194 stable stored at a low temperature; 2-Ethyl-5-(4-pentylcyclohexyl)tetrahydropyran; good compatibility with another liquid crystal compound; wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy and a low threshold voltage; short response time, energy efficiency
04/05/2006EP1642953A1 Liquid crystal orientation layer
04/05/2006EP1642936A1 Conductive resin composition
04/05/2006EP1558699B1 Polymerisable mixtures
04/05/2006CN1756827A Organic light emitting materials as well as light emitting devices containing these materials
04/05/2006CN1249142C Alignment emission polymer blend, thin film and device on basis of the same
04/04/2006US7024068 Electron-driven chirality switches
04/04/2006US7023600 Switchable electro-optical laminates
04/04/2006US7023520 performing mechanical rubbing on surface of plastic substrate, applying dispersed liquid crystal material over surface of substrate, performing annealing treatments for orientating liquid crystal molecules, curing to form liquid crystal solid films; fabricating molecules in massive manner
04/04/2006US7022865 improved dielectric anisotropy, rotational viscosity and holding ratio; displays
04/04/2006US7022259 include cyclic group chain structures similar to the liquid crystal to serve as the core structure, and multi-ring structures of natural alcohol with optical activity, such as alcoholates of terpenol, borneol, cinchonidine, quinine, or their derivatives; have a high helical twisting power
03/2006
03/30/2006WO2006016724A3 Liquid-crystalline compounds, compositions and thin films
03/30/2006US20060068329 patterned electroconductive layer and antistatic layer; to prevent uncontrolled localized static buildup that can cause electrically modulated imaging layers to switch states; friction control, scratch resistances, light stability, less dirt, improved transport through finishing and cutting equipment
03/30/2006US20060068128 Optical films and process for making them
03/30/2006US20060068123 Coating a solution containing ultraviolet radiation promoters onto substrate; drying; irradiating with ultraviolet radiation; fixing liquid crystals
03/30/2006US20060066805 Liquid crystal on silicon (LCOS) microdisplay with retarder that reduces light beam polarization changes
03/30/2006US20060066804 Optical compensation film, elliptical polarizing plate and liquid crystal display
03/30/2006US20060065877 Solution formed by dilution of a rigid or extended rod lyotropic polymer (particularly polybenzimidazoles, polybenzoxazoles, or polybenzothiazoles) prepared from high concentration polymerization mixtures; strong acid solvent; porous films and fibers; ion conducting membranes
03/30/2006DE19650634B4 Flüssigkristallines Medium Liquid-crystalline medium
03/29/2006EP1640433A1 Chroman derivative and liquid-crystal composition containing the compound
03/29/2006EP1639035A1 Liquid crystalline polymer composition
03/29/2006EP1201632B1 Fused ring compound
03/29/2006CN1753971A Cholesteric liquid crystal additives
03/29/2006CN1753970A Cholesteric liquid crystal drying process and solvent
03/29/2006CN1753969A Nematic liquid crystal mixtures for bistable display devices
03/29/2006CN1753873A Cyanopyridone derivatives as liquid crystals
03/29/2006CN1248033C Supertwisted nematic liquid crystal displays, liquid crystal compositions and compounds
03/29/2006CN1247661C Side group chiral copolyaminoacid ester and its preparation method
03/28/2006US7019811 Smectic liquid crystal high-contrast control or display device
03/28/2006US7019795 Liquid crystal device operable in two modes and method of operating the same
03/28/2006US7019130 Cellulose acetate film having controlled retardation and thickness
03/28/2006US7018687 Liquid crystal display device
03/28/2006US7018686 Switchable volume hologram materials and devices
03/28/2006US7018685 Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures
03/28/2006US7018684 Suitable for the production of sufficiently thick high-volume holographic stores.
03/28/2006US7018563 polymer-dispersed liquid crystal system comprising acrylic acid monomer a liquid crystal material, a photoinitiator, coinitiator, surfactant ; allows variation of haze, switching voltage, power dissipation, switching stability (voltage creep), switching contrast ratio (range), dynamic stability
03/23/2006US20060062938 adhesive layer formed by hardening an adhesive obtained by compounding a cross-linking agent such as hexamethylene diisocyanate in an acrylic resin; suppressed light leakage and excellent durability
03/23/2006US20060062937 Flexible high-temperature ultrabarrier
03/23/2006US20060062936 Casting a dope of a cellulose ester and a non-chlorinated solvent on a metal support, drying, peeling the film from the support, further drying while providing a longitudinal or a lateral stretch to the film, and plasma enhanced chemical vapor depositing a metal oxide layer on the film
03/23/2006US20060062935 Melting two film forming compositions of cellulose ester containing alkaline earth metal and sulfuric acid residues but containing different amounts of plasticizer and hindered amine or hindered phenol stabilizer; coextruding the two melts to form a laminate;cooling, reheating, stretching, and cooling
03/23/2006US20060062934 Retardation film and method of producing the same, and optical film, liquid crystal panel, and liquid crystal display apparatus all using the retardation film
03/23/2006US20060062933 Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture