| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 03/27/2001 | US6207076 High elastic constant ratio, low viscosity, wide nematic phase temperature range, chemical stability |
| 03/27/2001 | US6207075 Superior voltage transmittance (sharpness) for good color and high-speed response characteristics |
| 03/21/2001 | EP1085073A1 Liquid crystal composition and liquid crystal display element |
| 03/21/2001 | EP1084209A1 Multilayer cholesteric pigments |
| 03/21/2001 | EP0701594B1 Optical temperature indicator |
| 03/20/2001 | US6204908 Reflecting cholesteric LCD having viewer side layer which either scatters or transmits light depending on angle |
| 03/20/2001 | US6203866 Ferroelectric liquid crystal display element and manufacturing method thereof |
| 03/20/2001 | US6203736 Method for producing platelet-shaped interference pigments |
| 03/20/2001 | US6203724 Crosslinked cyclohexane derivatives, and liquid-crystalline medium |
| 03/20/2001 | US6203723 Microencapsulated liquid crystal having multidomains induced by the polymer network and method |
| 03/15/2001 | DE4092096C1 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium 1,4-Disubstituted 2,6-Difluorbenzolverbindungen and liquid crystalline medium |
| 03/15/2001 | DE10030459A1 Chiral nematic liquid crystal mixture, used in display, e.g. for laptop, contains 4-cyclohexylbenzonitrile and 1-(diphenylyl)-2-(2,(6)-(di)fluoro-phenyl)-acetylene compounds |
| 03/14/2001 | CN1063212C Photopolymerizable resin material composition |
| 03/13/2001 | US6200654 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium |
| 03/08/2001 | WO2001016252A1 A helical discotic switch |
| 03/08/2001 | WO2001016131A2 Five membered-ring compounds and utilization thereof in liquid crystal mixtures |
| 03/08/2001 | DE19941656A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE19941655A1 New cyclohexane derivatives for use in liquid crystal mixtures especially for use in ferroelectric switching and/or display devices with active matrix elements |
| 03/08/2001 | DE19941654A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE19941653A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE19941651A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE19941650A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE19941649A1 New fluorothiophene, furan, isoxazole, thiazole, cyclopentane, cyclopentene and alkylfluorothiophenecarboxylic acid compounds are useful in liquid crystals mixtures and synthesis of liquid crystals, agrochemicals and pharmaceuticals |
| 03/08/2001 | DE10039377A1 Thermochromic liquid crystal medium, useful for the production of inks for the security marking of documents, comprises a liquid crystalline mixture and a chiral doping agent. |
| 03/08/2001 | DE10020060A1 Liquid crystal medium for electro-optical liquid crystal display systems, contains mixture of polar compounds which has positive dielectric anisotropy as base material |
| 03/07/2001 | EP1081207A1 Single-crystalline film and process for production thereof |
| 03/07/2001 | EP1081123A2 2,3-Difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device |
| 03/06/2001 | US6197389 Ferrielectric liquid crystal compound |
| 03/06/2001 | US6197224 Selectively reflective shaped articles |
| 03/06/2001 | US6197217 3,3′-difluorobiphenyl derivatives, liquid crystal compositions, and liquid crystal display elements |
| 03/06/2001 | US6197216 Broad temperature range; high-speed optical response in spite of a small spontaneous polarization; use in an active matrix-type liquid crystal display device in which a liquid crystal is driven for each pixel independently |
| 03/06/2001 | CA2031577C Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements |
| 03/01/2001 | DE19940682A1 Cholesterisches Schichtmaterial mit verbessertem Farbeindruck und Verfahren zu dessen Herstellung A cholesteric layered material having an improved color impression and process for its preparation |
| 03/01/2001 | DE19940681A1 Cholesterisches Schichtmaterial mit verbesserter Farbbeständigkeit und Verfahren zu dessen Herstellung A cholesteric layered material having improved color stability and process for its preparation |
| 02/28/2001 | EP1079245A2 Method for manufacturing polarization diffraction film |
| 02/28/2001 | EP1078975A1 Cholesteric layered material with improved colour effect and method of producing the same |
| 02/28/2001 | EP1078974A1 Cholesteric layered material with improved colour stability and method for producing the same |
| 02/28/2001 | EP0792255B1 Liquid crystal compounds having perfluoroether terminal portions |
| 02/27/2001 | US6195145 Liquid crystal display device |
| 02/27/2001 | CA2316702A1 Cholesteric layered material having improved color stability, and production thereof |
| 02/27/2001 | CA2316623A1 Cholesteric layered material having an improved color impression, and the production thereof |
| 02/22/2001 | WO2001012752A1 Electro-optical composition |
| 02/22/2001 | WO2001012751A1 Liquid-crystalline medium |
| 02/22/2001 | DE10018086A1 Liquid crystal medium for electro-optical applications contains compounds with difluoromethylene linking groups, e.g. perfluoroalkane derivatives, and compounds with linked benzene and cyclohexane rings |
| 02/21/2001 | EP0862604B1 Use of organic compounds present in the liquid-crystalline phase discotic in a plastic-columnar manner for conveying electrical charges |
| 02/21/2001 | EP0820976B1 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
| 02/21/2001 | EP0819154B1 Polysiloxanes |
| 02/21/2001 | EP0751982B1 Method of making liquid crystal composite |
| 02/20/2001 | US6190576 Liquid crystal compounds, liquid crystal compostions containing the compounds, and liquid crystal display devices made by using the compositions |
| 02/15/2001 | WO2001010803A1 Fused ring compound |
| 02/14/2001 | EP0944632B1 Liquid crystalline diketopyrrolopyrroles |
| 02/13/2001 | US6187393 For liquid crystal displays |
| 02/13/2001 | US6187223 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them |
| 02/13/2001 | US6187222 Electrooptical liquid crystal system |
| 02/07/2001 | CN1283193A Liquid crystal compounds having chiral fluorinated terminal portion |
| 02/07/2001 | CN1061531C Rainbow-like hairpin |
| 02/06/2001 | US6184958 Method of aligning an optically active compound contained in a polymer film on a substrate |
| 02/06/2001 | US6184322 Metal-containing side chain liquid crystal polymers |
| 02/06/2001 | US6183822 Polymerizable mesogenic fluorophenylenes |
| 02/06/2001 | US6183821 STN liquid-crystal display |
| 02/06/2001 | US6183666 Cholesteryl compound and rewritable full-color thermosensitive recording material |
| 02/06/2001 | CA2027349C Light polarizing materials and suspensions thereof |
| 02/01/2001 | WO2001007535A1 Smectic liquid crystal high-contrast control or display device |
| 02/01/2001 | WO2001007495A1 Compound |
| 02/01/2001 | DE4030603C2 New pyridyl pyrimidine cpds. for liq. crystal mediums - has chiral tilted smectic phase with wide ferroelectric phase range and favourable viscosity |
| 02/01/2001 | DE19934799A1 Active matrix display with high contrast, e.g. for notebook PC's, contains a chiral-smectic liquid mixture of compounds with linked aromatic or heteroaromatic rings and special compounds with mesogenic groups |
| 02/01/2001 | DE19934798A1 Smektische Flüssigkristallschalt- oder Anzeigevorrichtung mit hohem Kontrast Smectic Flüssigkristallschalt- or display device with high contrast |
| 01/31/2001 | EP1072649A1 Fine particles covered by cholesteric liquid crystal |
| 01/31/2001 | EP1072593A1 Liquid crystalline compound having piperidine ring, liquid crystal composition and liquid crystal display element |
| 01/31/2001 | CN1281858A Chiral compounds and application of them as chiral doping agent in production of cholesterol type liquid crystal composite |
| 01/31/2001 | CN1061365C Directional liquid crystal film based on ladder polysiloxane matrix and its preparing method and application |
| 01/30/2001 | US6181407 Electro-optical material having a lamellar liquid crystal structure |
| 01/30/2001 | US6181395 Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications |
| 01/30/2001 | US6180687 In situ repairing detached retinal tissue |
| 01/30/2001 | US6180028 Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the same |
| 01/30/2001 | US6180027 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions |
| 01/30/2001 | US6180026 Nematic liquid crystal mixtures and a matrix liquid crystal display |
| 01/30/2001 | US6180025 Infrared-reflecting colorants |
| 01/30/2001 | US6180024 Liquid crystal polymers |
| 01/25/2001 | WO2001005798A1 Silicon compounds, liquid crystal compositions and liquid crystal displays |
| 01/25/2001 | WO2000066682B1 Parameters optimization for reflective btn display using the poincare sphere method |
| 01/25/2001 | DE19934124A1 Manufacturing LCDs involves applying electric field during display cell filling process, nematic liquid crystal medium in display cell is homeotropically oriented when in rest state |
| 01/24/2001 | EP1070753A2 Liquid crystal compounds and their use in active matrix type liquid crystal display devices |
| 01/24/2001 | EP1070731A1 Compound |
| 01/24/2001 | EP0882696B1 Alkenyl compounds bearing oxygenic linkages, liquid-crystal composition, and liquid-crystal display element |
| 01/24/2001 | CN1281557A Liquid crystal device alignment |
| 01/24/2001 | CN1061079C Polymerizable liquid-crystalline siloxanes |
| 01/23/2001 | US6177154 Miscibility; low in threshold voltage, induce large pretilt angle, high in voltage holding ratio and are low in its dependency on temperature |
| 01/23/2001 | US6177152 Liquid crystal device and liquid crystal apparatus |
| 01/18/2001 | WO2001004234A1 Method of stabilising an inverse lyotropic liquid crystalline phase |
| 01/18/2001 | WO2000060027A3 Liquid crystalline alkenyl compounds incorporating an heterocyclic five-membered ring |
| 01/17/2001 | EP0786508B1 Liquid crystal composition and liquid crystal display |
| 01/16/2001 | US6175399 Reflective type liquid crystal display device having a diffusion layer of phase separated liquid crystal and polymer |
| 01/16/2001 | US6174896 Quinuclidine derivatives and medicinal composition thereof |
| 01/16/2001 | US6174573 Tolan compound and liquid crystal composition containing the same |
| 01/16/2001 | US6174572 Plasma-addressed liquid crystalline display, containing a nematic liquid-crystal composition comprising alkenyl or alkenyloxy terminated compounds; high specific resistance and specified dielectric anisotropy |
| 01/16/2001 | US6174467 Providing liquid crystal material containing dichroic or isotropic dye, polyisocyanate, polyol or polyamine, polymerizing to form polyurethane or polyurea which microencapsulates liquid crystal droplets |
| 01/16/2001 | US6174459 Having butylene group and/or a propyleneoxy group and a 3,4-difluorophenyl group and which can express some physical properties suitable as a liquid crystal display material |
| 01/16/2001 | US6174458 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same |
| 01/16/2001 | US6174457 Compound having alkadienyl group as side chain, and liquid crystal composition using same |