Patents for C09K 19 - Liquid crystal materials (21,026)
05/2002
05/02/2002WO2002034739A1 Chiral binaphthol derivatives
05/02/2002EP1201727A1 Liquid crystalline medium and electro-optic liquid crystal display
05/02/2002EP1201726A2 Polymer beads
05/02/2002EP1201632A1 Fused ring compound
05/02/2002EP1200494A1 Compound
05/02/2002EP0530338B1 Anisotropic organic compounds
05/02/2002DE10051995A1 Flüssigkristallines Medium Liquid-crystalline medium
05/01/2002CN1347401A 液晶化合物 Liquid crystal compound
05/01/2002CN1346866A Liquid crystal mixture and liquid crystal unit and use of dye having dipole for mixture
04/2002
04/30/2002US6380997 Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays
04/30/2002US6380996 Optical compensatory sheet and liquid crystal display
04/30/2002US6379855 Black magnetic toner and black magnetic composite particles therefor
04/30/2002US6379850 Rewritable thermosensible recording material, a production method thereof and a rewritable thermosensible recording medium
04/30/2002US6379758 Liquid crystal display device
04/25/2002US20020049348 Hydrogenated phenanthrenes and their use in liquid-crystal mixture
04/25/2002US20020048639 Process for orienting rod-like liquid crystal molecules
04/25/2002US20020047105 Liquid-crystalline medium and liquid-crystal display
04/25/2002US20020047104 Mesomorphic compound, polymeric mesomorphic compound, and electrolyte and secondary battery including same
04/25/2002US20020047103 Liquid crystalline compounds having a silane diyl group, liquid crystal compositions comprising the same and liquid crystal display devices
04/24/2002EP1199346A2 Liquid crystal medium
04/24/2002EP1198537A1 High-contrast active matrix displays
04/24/2002CN1083467C Effect lacquer and lacoqering, in particular for car bodies, by means of liquid crystal
04/23/2002US6377325 Reflective film material having symmetrical reflection characteristics and method and apparatus for making the same
04/23/2002US6376030 Nematic liquid-crystal composition, and liquid-crystal display using same
04/23/2002US6376029 Fine particles covered by cholesteric liquid crystal
04/18/2002WO2002008356A3 Colorless and low viscosity compounds for low voltage liquid crystal operation
04/18/2002WO2001088061A9 Precursor for preparing an optical material, method and optical components obtained with same and uses thereof
04/18/2002US20020045676 Polymerized mesogenic material with helically twisted structure and varying helical pitch; reflective broadband or notch polarizer or as a multicoloured film or image in liquid crystal displays
04/18/2002US20020045015 Optical compensatory sheet comprising transparent support, orientation layer and optically anisotropic layer
04/18/2002US20020045014 Reacting two nonvolatile miscible and immiscible monomers toproduce a polymer-dispersed liquid crystal cell with uniformelectrooptical response which is stable overtime
04/18/2002US20020043646 Phenylcyclohexanes and a liquid-crystalline medium
04/18/2002US20020043645 Electro-optical liquid-crystal display
04/18/2002DE10145567A1 New bridged 5-(trans-4-(trans-4-alkenyl-cyclohexyl)-cyclohexyl)-2-substituted-1-fluoro- or 1,3-difluoro-benzene compounds are used for liquid crystal medium for electro-optical purposes, preferably electro-optical displays
04/17/2002EP1197791A2 Liquid crystal mixture including a dye with a dipole
04/17/2002EP0885264B1 Method of producing pigments
04/17/2002CN1344961A Tn和stn液晶显示器 Tn and stn LCD display
04/17/2002CN1344778A 液晶混合物 Liquid crystal mixtures
04/17/2002CN1082993C Photo-cross-linkable optical active smectic liquid crystal compound
04/17/2002CN1082992C Photo-cross-linkable liquid crystals
04/16/2002US6372308 Used in a highly reliable active matrix liquid crystal display device
04/16/2002US6372307 Chip card with a bistable display
04/16/2002US6372153 Fluoroalkoxybenzene derivatives having ether bond, liquid-crystal composition, and liquid-crystal display element
04/16/2002CA2087592C Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units
04/11/2002WO2002028985A1 Polymerizable liquid crystalline dioxetanes, their preparation and use
04/11/2002US20020041346 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
04/11/2002US20020041345 Novel liquid crystal composition, reversible thermal recording medium using the same, and recording method for the recording medium
04/11/2002DE10141565A1 Cyclobutanone compounds useful in liquid crystal media, especially for plasma-addressed displays, comprises substituted trans-cyclohexylene, p-phenylene and-or other cyclic groups,
04/11/2002DE10133867A1 In-plane switching liquid crystal display, useful as active matrix display, uses liquid crystal medium with positive dielectric anisotropy containing 5-alk(en)yl-2-(3-fluoro- or 3,5-difluoro-4-isothiocyanato)-1,3-dioxane(s)
04/11/2002DE10047091A1 Flüssigkristalline Mischungen Liquid-crystalline mixtures
04/11/2002DE10046754A1 TN-und STN-Flüssigkristallanzeigen TN and STN liquid crystal displays
04/10/2002EP1195423A1 Reversible information display medium of liquid crystal type and noncontact ic card utilizing the same
04/10/2002EP1194809A1 Electro-optical device and variable transparent article with such device
04/10/2002EP1017757B1 Ferroelectric liquid crystal display provided with active- matrix elements
04/10/2002CN1344243A Liquid crystal compounds
04/10/2002CN1343755A Process for preparing liquid crystal orientated film from polyimide containing photosensitive terminating agent
04/09/2002US6368760 Liquid crystalline polymer
04/09/2002US6368681 Liquid crystal alignment film, method of manufacturing the film, liquid crystal display using the film and method, and method of manufacturing the liquid crystal display
04/09/2002US6368680 Macromolecular dispersion type liquid crystal display element and method of manufacturing the same
04/09/2002US6368679 Enantiomorphs
04/04/2002US20020039628 Group of molecules chemically adsorbed to a surface of a substrate at one end, comprising molecules having a linear carbon chain, wherein at least a part of said linear carbon chains are selectively polymerized with each other.
04/04/2002US20020039627 Liquid crystal composition comprising liquid crystal molecules and alignment promoter
04/04/2002US20020039167 Liquid crystal display element
04/04/2002US20020039162 Active matrix type liquid crystal display apparatus
04/04/2002US20020039156 Broadband switchable polarizer
04/04/2002US20020038860 MIxture with phosphorescent compound
04/04/2002US20020038859 Liquid-crystalline medium
04/04/2002US20020038858 Isotope replacement; optical display
04/03/2002EP1192499A1 Process for manufacturing a polymer compensation layer for an lcd, and construction of an lcd
04/03/2002EP1192215A1 Microfibrillated and/or microcrystalline dispersion, in particular of cellulose, in an organic solvent
04/03/2002EP1192203A1 Novel liquid crystalline polymers
04/03/2002CN1342912A 液晶显示元件 Liquid crystal display element
04/02/2002US6366330 Cholesteric liquid crystal display that prevents image sticking
04/02/2002US6365239 Macromolecular dispersion type liquid crystal display element and method of manufacturing the same
04/02/2002US6365238 Chip card with bistable display
03/2002
03/28/2002WO2002024791A2 Electrostatic deposition of high temperature, high performance thermoplastics
03/28/2002US20020036285 Having relatively high crosslinking density.
03/28/2002DE10125708A1 Nematic liquid crystal mixture for liquid crystal display devices contains cyanide and/or fluorine compound, and has preset specific resistance and dielectric anisotropy
03/27/2002EP1191083A1 TN and STN liquid crystal displays
03/27/2002EP1191082A1 Liquid cristalline mixtures
03/27/2002EP1191008A1 Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing the same
03/27/2002CN1342191A Structurally ordered articles, fabrication method and applications of the same
03/26/2002US6361838 Optical film, optical member and optical element
03/21/2002WO2002022706A1 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
03/21/2002WO2001093652A3 Liquid crystal display device and method of manufacturing such
03/21/2002US20020034690 Electrolyte composition, electrochemical cell and ionic liquid crystal monomer
03/21/2002US20020033929 Having improved temperature dependence of threshold voltage, stably high contrast in a broader temperature range and an improved switching time at room temperature and low temperature ranges
03/21/2002US20020033928 Liquid crystal display
03/21/2002US20020033479 Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal
03/21/2002US20020033474 Heat resistance
03/21/2002US20020033473 Liquid crystalline medium
03/21/2002US20020033472 Difluorovinyl compound, liquid crystal composition and liquid crystal display
03/21/2002CA2422251A1 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
03/20/2002EP1187802A1 Liquid crystal compounds
03/20/2002EP0929508B1 Liquid crystalline (e,e)-butadiene compounds and mixtures and devices containing such compounds
03/20/2002EP0742275B1 Liquid crystal compound and liquid crystal composition containing the same
03/19/2002US6358574 Crosslinked polysiloxanes
03/14/2002WO2002020698A1 Blends of stretchable liquid crystal polymers with thermoplastics
03/14/2002WO2002020697A2 Polar tolane liquid crystals
03/14/2002US20020031623 Method for forming thin film for liquid crystal display
03/14/2002US20020031621 Liquid-crystalline composition of matter