| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 02/19/2003 | EP0639189B1 Pyridylpyrimidines, a method of preparing them, and their use in liquid-crystal mixtures |
| 02/18/2003 | US6521303 Liquid-crystalline medium |
| 02/13/2003 | US20030032713 A liquid crystal layer, a polymer layer containing a photo-polymerizable monomer and a photo- polymerization dye, during photo-polymerization, selectively accumulates in the photo-polymeric layer being formed |
| 02/13/2003 | US20030032690 Comprises cholesteric liquid crystal material having continuously changing helical pitches exposed to actinic radiation to polymerize |
| 02/13/2003 | US20030031864 Particles and a process for preparing the same |
| 02/12/2003 | EP1283253A1 Optically active compound and nematic liquid crystal composition containing the compound |
| 02/12/2003 | CN1396947A Polymerizable liquid crystalline dioxetanes, their preparation and use |
| 02/12/2003 | CN1101445C Ferroelectric liquid crystal devices |
| 02/12/2003 | CN1101444C Fluoric diphenylacetylene liquid crystal compound containing side chain of olifinic oxygen and its preparing process |
| 02/11/2003 | US6519017 Liquid crystal display comprising liquid crystal cell, linearly polarizing membrane, cholesteric liquid crystal layer and quarter wave plate |
| 02/11/2003 | US6517739 Ferulic acid derivative, and liquid crystal material, cation detecting element, anion detecting element, ion conducting material and electrolyte, each using the ferulic acid derivative |
| 02/06/2003 | WO2003010120A1 Indane compounds with negative dielectric anisotropy |
| 02/06/2003 | US20030028048 Optically active materials |
| 02/06/2003 | US20030027017 Light emitter for a display |
| 02/06/2003 | US20030026922 Chiral compounds |
| 02/06/2003 | US20030025104 Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same |
| 02/05/2003 | EP1281746A2 Photo-alignment materials for liquid crystal alignment film |
| 02/05/2003 | EP1281728A1 Flexible films having barrier properties |
| 02/05/2003 | CN1394862A Chiral compound |
| 02/05/2003 | CN1100844C Disc-like liquid crystal copositions for recording display medium, recording displaying medium and method for using same |
| 02/05/2003 | CN1100843C Matrix structure controllable high polymer dispersed liquid crystal membrane and its preparing process |
| 02/04/2003 | US6515163 For use in nematic or cholesteric liquid-crystal mixtures which have positive dielectric anisotropy values; broad operating temperature range and low threshold voltage (for use in automobiles, portable devices-telephones, computers) |
| 02/04/2003 | US6514580 Liquid-crystalline medium |
| 02/04/2003 | US6514579 TN and STN liquid crystal displays |
| 02/04/2003 | US6514578 Polymerizable mesogenic tolanes |
| 01/30/2003 | WO2003009058A2 Electrically controllable light modulator |
| 01/30/2003 | WO2003008475A2 Light-emitting organic oligomer compositions |
| 01/30/2003 | US20030022002 Multilayer; liquid crystals and polymer |
| 01/30/2003 | US20030021913 Ferroelectric liquid crystals |
| 01/30/2003 | US20030021912 Thienothiophene derivatives |
| 01/29/2003 | EP1279689A2 Mono-, Oligo and Poly-3-(1,1-difluoroalkyl)thiophenes and their use as charge transport materials |
| 01/29/2003 | EP1017755B1 Coatings with a cholesteric effect and method for the production thereof |
| 01/29/2003 | CN1100109C Process for synthesizing chiral liquid crystal moleculae and preparing thermochromatic liquid crystal mixture |
| 01/28/2003 | US6511720 1-(triethoxysilane)-4-(4-(4-propylcyclohexyl)phenyl)butane for example; used to produce homeotropic alignment of liquid-crystalline phases on surfaces |
| 01/28/2003 | US6511719 Chiral compounds |
| 01/28/2003 | US6511612 Cyclopolymerization of a diallylamine derivative containing pendant mesogenic groups; optical recording media |
| 01/23/2003 | WO2003006575A1 Anisotropic composite comprising a mixture of a polymeric network and an inorganic material |
| 01/23/2003 | WO2003006574A1 Liquid crystal compounds |
| 01/23/2003 | WO2003006570A2 Novel mesogens and methods for their synthesis and use |
| 01/23/2003 | WO2003006468A2 Polymerisable charge transport compounds |
| 01/23/2003 | US20030018097 Light emitting polymer |
| 01/23/2003 | US20030017280 Pigment flakes |
| 01/23/2003 | US20030017279 A dielectrically negative, liquid-crystalline component containing one or more dielectrically negative compounds |
| 01/23/2003 | US20030017278 Partially fluorinated liquid crystal material |
| 01/23/2003 | US20030017182 Liquid fatty phase comprising at least one anhydrous solvent selected from hydrocarbon and siliconized oils, structured by at least one liquid crystal polymer, thermotropic and soluble in the anhydrous solvent |
| 01/23/2003 | US20030015688 Anisotropic composite comprising a mixture of a polymeric network and an inorganic material |
| 01/23/2003 | CA2453414A1 Mesogens and methods for their synthesis and use |
| 01/16/2003 | US20030011725 Optical film comprising support and polarizing layer |
| 01/15/2003 | EP1275652A2 Mono-, oligo- and polydithienopyridines and their use as charge transport materials |
| 01/15/2003 | EP1275651A2 Thienothiophene derivatives |
| 01/15/2003 | EP1275650A2 Thienthiophenes with polymerisable group |
| 01/15/2003 | EP0929509B1 Liquid crystal alkenyl bicyclo 2.2.2]octanes and mixtures and devices containing such compounds |
| 01/15/2003 | EP0856025B1 Cholesteric phase-forming polymers and their use |
| 01/15/2003 | EP0591508B2 Electrooptical liquid crystal system |
| 01/15/2003 | CN1098908C Compound film with colour changing according to absorbed moisture quantity and making method thereof |
| 01/15/2003 | CN1098854C Imidazothiazoles |
| 01/14/2003 | US6506462 Liquid crystalline medium |
| 01/09/2003 | WO2002056097A3 An improved transmissive or refective liquid crystal display and novel process for its manufacture |
| 01/09/2003 | US20030006399 Electrooptical display |
| 01/09/2003 | US20030006398 Optically active compound, photoreactive chiral agent, liquid crystal composition, method for changing helical structure of liquid crystal, method for fixing helical structure of liquid crystal, liquid crystal color filter, optical film, and recording medium |
| 01/09/2003 | US20030006227 Enhanced visibility heat alert safety device for hot surfaces |
| 01/08/2003 | EP1273646A1 Coatings with a cholesteric effect and method for the production thereof |
| 01/08/2003 | EP1273585A1 Chiral compounds |
| 01/08/2003 | EP1273562A1 Naphthalene derivative and liquid crystal composition comprising the same |
| 01/08/2003 | EP1272590A2 Polymers for control of orientation and stability of liquid crystals |
| 01/07/2003 | US6503964 Polymer composition with metal coated carbon flakes |
| 01/07/2003 | CA2202349C Difluorooxymethane derivative and liquid crystal composition |
| 01/03/2003 | WO2003001516A1 Fluorescent-liquid crystal optical memory and recording/reading system thereof |
| 01/03/2003 | WO2001068745A9 Liquid crystalline polymers |
| 01/02/2003 | US20030003246 Process for vertical alignment of rod-like liquid crystal molecules |
| 01/02/2003 | US20030003245 Liquid crystal compounds having a silane tail with a perfluoroalkyl terminal portion |
| 01/02/2003 | US20030001138 Liquid crystal compositions and liquid crystal display devices |
| 01/02/2003 | US20030001137 Liquid-crystalline medium |
| 01/02/2003 | US20030001136 Phosphite ester additive compositions |
| 01/02/2003 | EP1270542A1 Optically active compound and liquid crystal composition containing the compound |
| 01/02/2003 | EP1268707A1 Stratified phase-separated composite comprising a photo-ploymerization dye |
| 01/02/2003 | EP0821719B1 Liquid crystal compounds having a chiral fluorinated terminal portion |
| 01/02/2003 | EP0643318B1 Display device and electronic apparatus |
| 01/01/2003 | CN1388911A Liquid crystal display device and method of manufacturing such |
| 01/01/2003 | CN1097744C Temp. matched retardation layer |
| 01/01/2003 | CN1097621C Fine particles covered with cholesteric liquid crystal film |
| 12/31/2002 | US6500503 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices |
| 12/31/2002 | US6500502 Liquid crystal composition and liquid crystal display element |
| 12/26/2002 | US20020198348 Liquid crystalline polymer films of polymers of having azobenzene mesogenic groups in cross linked network structures, process for the preparation thereof, polymers and novel monomers having azobenzene mesogens |
| 12/26/2002 | US20020197469 Particles and a process for preparing the same |
| 12/26/2002 | US20020197420 STN liquid-crystal display |
| 12/26/2002 | US20020196404 Liquid crystal composition and reflective type liquid crystal display |
| 12/26/2002 | US20020196390 Stacked liquid cell |
| 12/26/2002 | US20020195585 Liquid crystalline materials containing perfluoroalkyl and alkenyl tail groups |
| 12/25/2002 | CN1097048C Photo-cross-linkable 1,4-dioxan-2,3-diyl derivs. |
| 12/24/2002 | US6497929 Liquid crystal composition and liquid crystal display device |
| 12/24/2002 | US6497928 Liquid crystal device, mesomorphic functional material and liquid crystal apparatus |
| 12/24/2002 | US6497828 Nematic liquid-crystal composition |
| 12/19/2002 | WO2002100979A1 Fluid crystalline medium and high-torsion liquid crystalline display device |
| 12/19/2002 | WO2002100918A1 Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display |
| 12/19/2002 | US20020192398 Guest-host liquid crystal composition and guest-host liquid crystal display device |
| 12/19/2002 | DE10221751A1 Liquid crystalline medium, useful for electrooptical purposes, comprises a nematic component and an optically active component such that the helical pitch of the medium is no greater than 1 micron |
| 12/19/2002 | DE10218975A1 Novel 4-alk-3-enyl-biphenyl derivatives are useful in liquid crystalline media |
| 12/18/2002 | CN1385456A Process for direct polycondensation synthesis of thermotropic high molecule liquid crystal polyester imide |
| 12/18/2002 | CN1096662C Liquid crystal rainbow advertisement propaganda decoration apparatus |