Patents for C09K 19 - Liquid crystal materials (21,026)
06/2003
06/05/2003US20030104144 Anisotrpic polymer film
06/05/2003US20030104143 Twisted nematic and supertwisted nematic; very short response times and good steepnesses and angle dependencies; mixture of a pyrimidin-2-yl-4-cyano-3-fluorobenzene, a 2,6-difluoro phenylacetylenyl-p-biphenyl, and a bicyclohexylcarboxylate
06/05/2003US20030102459 Optically active compound and nematic liquid crystal composition containing the compound
06/04/2003EP1315783A2 Polar tolane liquid crystals
06/04/2003EP0973844B1 Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
06/04/2003EP0939795B1 Liquid crystal composition for preparing a cross-linked macroscopically oriented polymer
06/04/2003CN1422391A Stacked liquid cell
06/04/2003CN1422390A Liquid crystal display laminate and method of manufacturing such
06/04/2003CN1422322A Stratified phase-separated composite comprising a photo-polymerization dye
06/04/2003CN1422321A Stratified phase-separated composite having cross-linked polymeric layer
06/04/2003CN1421506A Prepn process of dispersed polymer liquid crystal material
06/04/2003CN1110470C Bisalkenyl derivatives, liquid crystalline compound and liquid crystal composition
06/03/2003US6573970 Liquid crystal display device
06/03/2003US6573961 High-brightness color liquid crystal display panel employing light recycling therein
06/03/2003US6572938 Liquid crystal composition and liquid crystal display device
06/03/2003CA2088934C High contrast distorted helix effect electro-optic devices and tight ferroelectric pitch ferroelectric liquid crystal compositions useful therein
05/2003
05/29/2003US20030099785 For use in displays for electronic apparatus
05/29/2003US20030098443 Contains one or more biphenyl derivatives comprising a terminal alkenyl group; use in electrooptical displays and projection systems based on birefringence effect, such as optically compensated bend
05/29/2003US20030098442 Liquid crystal composition, selectively reflective film and liquid crystal color filter
05/28/2003EP1313785A2 Polymers with high internal free volume
05/28/2003EP1313735A1 Liquid crystalline 3,4:9,10-perylenetetracarboxylic acid diimides
05/28/2003EP1027403B1 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same
05/28/2003EP0968255B1 Pigment flakes
05/28/2003CN1420382A Liquid crystal display contg. chiral dopant
05/28/2003CN1109902C Circularly polarized light dichroism optical element, device thereof and liquid crystal polymer
05/27/2003US6570632 Lyotropic chromonic liquid crystals
05/27/2003US6569972 Photo-alignment materials for liquid crystal alignment film
05/27/2003US6569505 Holography
05/27/2003US6569504 Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2))
05/27/2003US6569503 STN liquid-crystal display
05/27/2003US6569356 Chiral compounds and their use as doping agents in liquid crystals
05/27/2003US6569355 Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions
05/22/2003WO2003042328A1 Triazine ring based polymers for photoinduced liquid crystal alignment, liquid crystal alignment layer containing the same, liquid crystal element using the alignment layer and method of manufacturing the same
05/21/2003EP1086194B1 Monostable ferroelectric active matrix display
05/21/2003EP0968456A4 Electro-optical glazing structures having reflection and transparent modes of operation
05/21/2003CN1109053C Cross-linkable, photoactive polymer materials
05/21/2003CN1109008C Liquid-crystal alkenyltolan deriv, liquid-crystal composition, and liquid-crystal display element
05/20/2003US6565933 Mixture of polar compounds of given formulas having positive dielectric anisotropy
05/20/2003US6565932 Comprising a liquid crystalline difluorostilbene compound; and a chiral agent; exhibits a cholesteric phase at room temperature
05/20/2003US6565769 Electrooptical liquid crystal system
05/15/2003WO2003040812A1 Liquid crystal compounds, liquid crystal mixtures containing them and liquid crystal devices
05/15/2003WO2003040074A1 Liquid crystalline compounds containing a biphenyl core
05/15/2003US20030092930 Substituted fluoroaromatics, process for preparing them and their use
05/15/2003US20030092788 Holography; liquid crystal display
05/15/2003US20030091756 Fluorinated cyclopenta[b]naphthalenes and their use in liquid-crystal mixtures
05/15/2003US20030091733 Near infrared sensitive photopolymerizable composition
05/15/2003US20030089887 Liquid crystalline polyester resin composition and molded product thereof
05/14/2003EP1310542A1 Liquid crystalline compound, medium and display
05/14/2003EP1310541A2 Supertwisted nematic liquid crystal displays
05/14/2003EP1310474A1 Fluorinated biphenyl compounds and their use in liquid crystal compositions
05/14/2003CN1417629A TN and STN LCD
05/13/2003US6562422 Polymer for optical compensatory films for display panels
05/13/2003US6562421 Liquid crystal display
05/13/2003US6562419 Matrix liquid crystal display
05/13/2003US6562259 Photopolymerizable liquid crystal monomer is a 4-(4-(alkyloxycarbonyloxy)benzoyloxy)phenyl acrylate; optical head employing the optical element as a polarizing hologram element
05/08/2003US20030087533 Liquid crystal-templated conducting organic polymers
05/08/2003US20030087045 Surface anchoring force; optical adjustment; exposure to polarizing radiation
05/08/2003US20030085382 Liquid crystal compositions and liquid crystal display devices
05/08/2003US20030085381 For use in optical, electrooptical or electronic device, like for example components of integrated circuitry, field effect transistors (FET) for example as thin film transistors in flat panel display or for Radio Frequency Identification tags
05/08/2003US20030085380 Cholesteric layered material, and the production thereof
05/08/2003US20030085379 Contrast; for use in spatial light modulator, and liquid crystal display of optically-addressed or thermally-addressed type
05/08/2003US20030085377 Polymerizable liquid crystal material
05/07/2003EP1308771A1 Liquid crystal orientating agent and liquid crystal display element using the same
05/07/2003EP1214316B1 Five membered-ring compounds and utilization thereof in liquid crystal mixtures
05/07/2003EP1105444B1 Liquid crystal polymers
05/07/2003CN1415635A Liquid crystal containing two ferroelectric polyacrylate with chiral center and its synthetic method
05/07/2003CN1415589A Compound of liquid crystal containing fluorine and its application
05/06/2003US6559903 Non-absorptive electro-optical glazing structure employing composite infrared reflective polarizing filter
05/06/2003US6558759 Formed with pair of transparent substrates, each having one of surfaces coated with transparent electroconductive material serving as electrode, nematic discotic material having negative anisotropy is sandwiched between forming cell
05/06/2003US6558758 Liquid crystal composition and liquid crystal display element
05/06/2003US6558573 Can retain inherent properties like a high level of carrier mobility of the liquid crystal compound; materials are soluble in each other; 2-(4'-pentyloxyphenyl)-6-decyloxynaphthalene, binder is polystyrene
05/06/2003US6558572 Optical device
05/02/2003EP1306419A1 Active matrix liquid crystal device and smectic liquid crystal mixture
05/02/2003EP1306418A1 Liquid crystalline medium and liquid crystal display
05/01/2003WO2003036371A1 Liquid-crystal ferroelectric display cell
05/01/2003WO2003035798A1 Nematic liquid crystal compound, and liquid crystal composition having high speed and high temperature comprising the same
05/01/2003WO2003009058A3 Electrically controllable light modulator
05/01/2003US20030080322 Reactive thienothiophenes
05/01/2003US20030080321 Liquid crystalline mixtures and the polymers containing them for use in in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films
04/2003
04/30/2003CN1413969A Triphenyl diacetylene compound with reaction and liquid crystal polymer containing the compound
04/29/2003US6555186 TN and STN liquid-crystal displays
04/29/2003US6555185 Anisotropy; compatability
04/24/2003WO2003034102A2 Waveplate and optical circuit formed from mesogen-containing polymer
04/24/2003WO2003033619A1 Liquid crystal compounds
04/24/2003WO2003008475A3 Light-emitting organic oligomer compositions
04/24/2003US20030078447 Tetracyclic and pentacyclic compounds, and their use in liquid-crystalline media
04/24/2003US20030077405 Liquid crystal compounds having bis(trifluoromethyl) phenyl rings, liquid crystal compositions and liquid crystal display devices
04/24/2003US20030076468 Selectively reflective film and process for producing the same
04/23/2003CN1412274A 液晶介质 LCD media
04/23/2003CN1106588C Active matrix type liquid crystal display apparatus
04/23/2003CN1106371C Liquid crystal compounds having perfluoroether terminal portions
04/22/2003US6552102 Pigment flakes
04/22/2003US6551670 Bright within a wide temperature range and which has a high contrast
04/22/2003US6551669 Monostable ferroelectric liquid crystal display apparatus
04/22/2003US6551668 Monodomain liquid crystal layer with an unambiguously defined direction of the layer normal z of the smectite phase wherein the layer normal z and the preferential direction n of the nematic or cholesteric phase (N* phase) form an angle of >/= 5
04/22/2003US6551667 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
04/22/2003US6551666 Electrooptical display element
04/22/2003US6551526 Aligned cholesteric liquid crystal inks
04/22/2003CA2193563C Method for manufacturing a pyroelectric mixture
04/17/2003WO2002081418A3 2,4'-substituted 6-cyclohexyl-trans-decalines