Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 19 - Liquid crystal materials
Patents for C09K 19 - Liquid crystal materials (21,026)
10/2000
10/31/2000US6139927 At least one of the substrates is provided with an alignment control film of a polyimide
10/31/2000US6139926 Polyimide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays
10/31/2000US6139925 Liquid-crystal composition, method of adjusting the resistance, and substituted phenols
10/31/2000US6139924 Chiral liquid crystal compounds having a fluorinated terminal portion
10/31/2000US6139773 Cyclohexane derivatives, and liquid-crystalline medium
10/31/2000US6139772 Liquid crystal composition, cured product, and manufacturing method thereof
10/31/2000US6139771 Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X.sup.(2)).
10/26/2000WO2000063154A1 Liquid crystal compounds
10/25/2000EP1046694A1 Liquid crystal composition and liquid crystal display element
10/25/2000EP1046693A1 Liquid crystal composition and liquid crystal display element
10/25/2000EP1046692A1 Thermostable pigments, films, effect coatings and mixtures for their preparation
10/25/2000EP1046078A1 Liquid crystal device alignment
10/24/2000US6137558 Active-matrix liquid crystal display
10/24/2000US6137554 Liquid crystal display device
10/24/2000US6136251 Process for producing pigment particles of defined shape and size
10/24/2000US6136225 Polymerizable liquid-crystalline compounds
10/19/2000DE19917067A1 Liquid crystal mixture for production of film, pigment and special effect coating material contains crosslinkable liquid crystal compounds with at least two polymerizable groups, plus a chiral phase
10/18/2000EP1044952A2 High transverse dipole moment aryl compounds
10/17/2000US6133980 Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same
10/17/2000US6133469 Anti-ferroelectric liquid crystal compound
10/17/2000US6132819 Microphase stabilized ferroelectric liquid crystals
10/12/2000WO2000060407A1 Electro-optical glazing structures having scattering and transparent modes of operation
10/12/2000WO2000060027A2 Liquid crystalline alkenyl compounds incorporating an heterocyclic five-membered ring
10/12/2000WO2000059872A1 Dopants for liquid-crystal devices
10/12/2000DE10008505A1 New liquid crystal compounds, useful particularly in electro-optical display devices, contain sulfur tetrafluoride groups between six-membered rings
10/12/2000CA2369364A1 Electro-optical glazing structures having scattering and transparent modes of operation
10/11/2000EP1043299A2 Liquid crystalline compound, liquid crystal composition comprising the liquid crystalline compound, and liquid crystal display device using the liquid crystal composition
10/11/2000EP1042428A2 Microphase stabilized ferroelectric liquid crystals
10/11/2000EP1042427A1 Uv protected electrochromic device
10/11/2000EP1042302A1 Liquid crystal compounds having a chiral fluorinated terminal portion
10/11/2000CN1269796A Monoacetals of bicyclohexyl-4,4-dione and their use in preparing liquid crystals
10/10/2000US6130739 Matrix driving transverse electric field liquid crystal display device and homeotropically-oriented nematic liquid crystal material
10/10/2000US6129958 Non racemic tilted sematic liquid crystal mixture shows a high switching speed when driven at a low voltage
10/10/2000US6129859 Improved liquid crystal temperature range, threshold voltage and display performance; alkyl(7-13 carbon atoms)-oxy (or bond)-(1,4-phenylene)2-carbonyloxy-(1,4-phenylene)-carbonyloxy -eth-1,1-ylene-alkyl(4-8 carbon atoms), possible halogens
10/10/2000CA2020345C Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine - wave power source
10/05/2000DE19918009A1 New trans-2,2,6,6-, -3,3,5,5-tetra- and 2,2,3,3,5,5,6,6-octa-fluorocyclohexyl compounds are used in liquid crystal medium in display or dielectric in electrooptical display, e.g. reflective or transflective display
10/05/2000DE19914684A1 New trans-2,2- and -3,3-difluorocyclohexyl compounds are used in liquid crystal medium in display or dielectric in electrooptical display, e.g. reflective or transflective display
10/03/2000US6128065 2 or 3-fluoro substituted or unsubstituted 4-(1-trifluoromethyl-4-methyl-pentyl or hexyloxycarbonyl)phenyl-4'-n-alkylbiphenyl-4-carboxylate containing asymmetric carbon atom
10/03/2000US6128064 Liquid crystal display structure includes polyimide alignment control film; provides voltage-transmittance characteristic such that an effective tilt angle and transmittance continuously change depending on electric field applied
10/03/2000US6126857 Electro-optical display
09/2000
09/28/2000DE19913604A1 Chirale Verbindungen und deren Verwendung als chirale Dotierstoffe zur Herstellung von cholesterisch-flüssigkristallinen Zusammensetzungen Chiral compounds and their use as chiral dopants for the production of cholesteric liquid crystal compositions
09/28/2000DE19913349A1 Use of benzothiophene derivatives as components of liquid crystal mixtures, especially for use in ferroelectric switching and display devices
09/27/2000EP1039329A2 Liquid crystal composition
09/27/2000EP1039317A1 Optical film
09/27/2000EP1038941A1 Chiral compounds and their use as chiral dopants for preparing cholesteric liquid crystal compositions
09/27/2000EP1038940A1 Liquid crystal medium and electro-optic liquid crystal displays
09/27/2000EP0858493B1 Liquid crystal polymers
09/26/2000US6124913 Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film
09/26/2000US6124908 Liquid crystal element
09/26/2000US6124005 Fluoro-substituted alkyl ether compounds, liquid crystal compositions and liquid crystal display devices
09/26/2000CA2148765C Optical elements having color-selective and polarization-selective reflection containing lc pigments, and the production of these elements
09/21/2000WO2000055110A1 Liquid crystal compounds
09/21/2000DE19961015A1 Liquid crystal medium for electrooptical applications comprises mixture of polar compounds having positive dielectric anisotropy
09/20/2000EP0815182B1 Electro-optical liquid crystal display
09/20/2000EP0745112B1 Solidified liquid crystals of cellulose with optically variable properties
09/20/2000CN1056641C Liquid crystal materials, mixtures and devices
09/19/2000US6121448 Liquid crystalline compounds
09/19/2000US6120859 Polymerisable, optically active dioxolane diesters
09/19/2000US6120854 Liquid crystal polymer coating process
09/19/2000US6120703 Derivatives of 6-fluorophenanthridine for liquid crystal mixtures
09/19/2000US6120701 Microencapsulated liquid crystal and a method and system for using same
09/13/2000EP1034451A1 Ferroelectric liquid crystal devices with twisted structure
09/13/2000EP0996697A4 Low viscosity liquid crystal material
09/13/2000EP0839172B1 Liquid-crystal display device, compensator layer and method of manufacturing a retardation foil
09/13/2000EP0833876B1 Nematic liquid-crystal composition
09/12/2000US6118078 Structural element
09/12/2000US6117920 Component ma comprising at least one achiral polymerizable mesogenic compound; component mb comprising at least one chiral polymerizable mesogenic compound; photoinitiator; ma and mb do not contain a terminal--cooh group.
09/12/2000US6117501 Optical isomers for liquid crystals
09/12/2000US6117361 Liquid crystal compound having fluorine-substituted 1,4-phenylene moiety, liquid crystal composition and liquid crystal display element
09/12/2000US6117360 Liquid crystal composition and liquid crystal display device
09/12/2000US6117359 Tetralin compound, liquid crystal material and liquid crystal composition
09/12/2000CA1341098C Liquid crystal composition and use thereof
09/07/2000DE10002316A1 Photomask has transparent base and shading structure contg. polygonal circuit structure with inclined line printed out as series of steps with number of rectangles of defined width
09/06/2000EP0811046B1 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
09/06/2000CN1056132C Novel liquid crystal compound bearing dienyl moiety and liquid crystal compsotion thereof
09/05/2000USRE36849 Anisotropic compounds and liquid crystal mixtures therewith
09/05/2000US6115099 Liquid crystal display device
09/05/2000US6114544 Optically active fluorinated compounds
08/2000
08/31/2000WO2000050535A1 Liquid crystalline materials for optic phase modulation
08/31/2000DE19908042A1 Flüssigkristalline Materialien für optische Phasenmodulation Liquid crystalline materials for optical phase modulation
08/31/2000DE10008712A1 Liquid crystal medium combining high specific resistivity and low threshold voltage for use especially in reflective matrix displays contains fluorinated compound with trans-1,4-cyclohexyl or heterocyclic ring
08/30/2000EP0805134B1 Novel liquid-crystal compounds bearing dienyl moiety and liquid-crystal composition
08/30/2000EP0789738B1 A method of imbibing a component into a liquid crystal composite and devices including such a composite
08/30/2000EP0767772B1 Novel chiral cyclohexyl compounds
08/29/2000US6111632 Liquid crystalline material operable with low voltage and liquid crystal display panel using the same and liquid crystal display apparatus and manufacturing method of the apparatus
08/29/2000US6111631 Ferroelectric liquid crystal cell with a saturated switching angle or sufficient to give rise to linear liquid crystal domains
08/29/2000US6111625 Active matrix Type liquid crystal display device
08/29/2000CA2036700C Process of preparing compositions having multiple oriented mesogens and liquid crystal polymer films and fibers with aligned multiple orientation
08/24/2000WO2000049430A1 Optical compensation sheet having optical anisotropic layer formed from liquid crystal molecules
08/24/2000WO2000049105A1 Cholesteric layered material and method for producing the same
08/24/2000WO2000048985A1 Liquid crystal compounds
08/24/2000WO2000048745A1 Liquid chrystal polymer coating process
08/24/2000DE19907063A1 New fluorinated thiophene derivatives useful as components of liquid crystal mixtures for use in switching and display devices
08/24/2000DE19906589A1 Cholesteric laminate material for production of flake pigments and coating materials comprises two cholesteric layers with an interlayer of adhesive material
08/23/2000EP1029842A2 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
08/23/2000EP1029022A1 Liquid crystal composition and liquid crystal shutter
08/23/2000EP1029021A1 Cholesteric oligomers with cross-linked end groups
08/23/2000EP1028944A1 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures
08/23/2000EP1028935A1 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
08/23/2000EP0808886B1 Liquid crystal compositions and liquid crystal display elements
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