| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 06/13/2001 | DE10058661A1 Liquid crystalline medium, useful for electro-optical displays, comprises mixture of polar compounds with positive dielectric anisotropy and fluorinated compound with aromatic ester group |
| 06/12/2001 | US6246452 Ferroelectric chiral smectic liquid crystal mixture having improved response speed which can be used as an optical shutter or display device |
| 06/12/2001 | US6245258 Smectic liquid crystal material and liquid crystal optical element |
| 06/12/2001 | US6245257 Liquid crystal compositions |
| 06/12/2001 | US6245256 Chiral swallow-tailed liquid crystals and its fabrication method |
| 06/07/2001 | WO2001040850A1 Liquid crystal elastomer films and method of production thereof |
| 06/06/2001 | EP0870214B1 Electric optical liquid crystal system |
| 06/06/2001 | EP0615630B1 Liquid crystalline material |
| 06/05/2001 | US6242636 Semetic electroclinic; low voltage results in large induced tilt and improved contrast ratio or in phase modulation; temperature independent |
| 06/05/2001 | US6242060 Active-matrix liquid crystal display |
| 05/30/2001 | EP1102741A1 Liquid crystalline compounds |
| 05/30/2001 | EP0563403B1 Display element and its manufacturing method |
| 05/30/2001 | CN1297468A Fine particles covered by cholesteric liquid crystal |
| 05/29/2001 | US6238754 Multilayer polyimide |
| 05/29/2001 | US6238752 Diamino compounds, polyamic acids, polyimides, liquid crystal aligning films using said polyimide films and liquid crystal display devices using said aligning films |
| 05/29/2001 | CA2049410C Liquid crystal device and process for producing the same |
| 05/24/2001 | US20010001480 Polymer liquid crystal emulsion stabilized by water soluble copolymer, liquid crystal composite film and method for preparing thereof |
| 05/23/2001 | EP1100855A1 Compositions |
| 05/23/2001 | EP1100766A1 Crosslinkable liquid crystalline compounds |
| 05/23/2001 | EP0868680B1 Temperature matched retardation layer |
| 05/22/2001 | US6235355 Optical apparatus with liquid crystals |
| 05/22/2001 | US6235312 Liquid crystalline phase drug delivery vehicle |
| 05/17/2001 | WO2001035161A1 Liquid crystal alignment structures and optical devices containing same |
| 05/17/2001 | DE10053896A1 New fluorinated, aromatic liquid crystalline esters useful for the production of liquid crystal display devices |
| 05/16/2001 | EP0888414B1 Improved method of making thermotropic liquid crystalline polymers containing hydroquinone |
| 05/16/2001 | EP0883618B1 Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures |
| 05/15/2001 | US6231934 Alkenyl compound, liquid crystal composition, and liquid crystal display device |
| 05/15/2001 | US6231786 Fluorinated azoles, and their use in liquid-crystalline mixtures |
| 05/15/2001 | US6231785 Benzene derivative and its production method |
| 05/10/2001 | DE19953830A1 Novel sulfur-containing compounds such as 5-propyl-thiophene-2-carboxylic acid-(4-(5-undecyl-pyrimidine-2-yl)-phenyl)-thioester are useful as dopants for improving the properties of liquid crystal mixtures |
| 05/10/2001 | DE19953804A1 Novel tetrahydrothiophene compounds such as 5-propyl-tetrahydrothiophene-2-carboxylic acid-(4-(5-undecyl-pyrimidine-2-yl)-phenyl)-ester are useful as dopants for improving the properties of liquid crystal mixtures |
| 05/10/2001 | DE19953801A1 Novel isoxazole derivatives useful as dopants for improving the properties of liquid crystal mixtures have the isoxazole ring linked in the three and/or five position to a thiophene or furane unit |
| 05/09/2001 | EP1097982A1 Process for producing crystalline film |
| 05/09/2001 | CN1294699A Liquid crystal orientation layer |
| 05/09/2001 | CN1294171A Process for synthesizing chiral liquid crystal moleculae and preparing thermochromatic liquid crystal mixture |
| 05/09/2001 | CN1065559C Photo-cross-linkable optically active compounds |
| 05/08/2001 | US6228542 Photomask method of manufacture method of test/repair and method of use therefor |
| 05/08/2001 | US6228285 Method for processing rigid-chain polymers into structural materials |
| 05/03/2001 | DE10033912A1 Chirale polymerisierbare Verbindungen Chiral polymerizable compounds |
| 05/03/2001 | DE10018787A1 Lipase-catalyzed synthesis of steryl esters, useful e.g. as nutritional supplements to reduce cholesterol levels, by solventless reaction of sterol with carboxylic acid or ester |
| 05/02/2001 | EP1096001A2 Liquid crystal composition and liquid crystal display device |
| 05/02/2001 | EP1096000A2 Liquid crystal composition |
| 05/02/2001 | EP0888281B1 Reactive liquid crystal compounds |
| 05/02/2001 | CN1293180A Fluoric bis(diphenyl)acetylene compounds and preparing process and usage thereof |
| 05/02/2001 | CN1065265C Photo-cross-linkable 1,2-phenylene derivatives |
| 05/01/2001 | US6225479 Optically active bis-dioxane derivatives |
| 05/01/2001 | US6224788 Liquid crystal aligning agent and process for producing liquid crystal alignment film using the same |
| 05/01/2001 | US6224787 Liquid crystalline charge transport material |
| 05/01/2001 | US6224664 Mixtures containing pigments of oriented three-dimensionally crosslinked liquid crystal with chiral phase, both matched in such a way that application of the mixture at different temperatures, there is not visual color difference of paint |
| 04/26/2001 | WO2001029148A1 Topologically structured polymer coating |
| 04/25/2001 | EP1094103A1 Topologically structured polymer coating |
| 04/25/2001 | EP1094085A2 Method for producing liquid crystalline polymer |
| 04/25/2001 | EP1093599A1 A liquid crystal device and a method for producing it |
| 04/25/2001 | EP1093454A1 Chiral compounds and their use as doping agents in liquid crystals |
| 04/25/2001 | EP0809682B1 Polymeric film |
| 04/24/2001 | US6222605 Forming a cell containing a mixture of a liquid crystal and a pre-polymer, arranging the liquid crystal and a pre-polymer, arranging the liquid in predetermined v surface mode state, polymerizing or crosslinking the pre-polymer |
| 04/24/2001 | US6222601 Method of manufacturing a liquid crystal cell |
| 04/24/2001 | US6221443 Macromolecular dispersion type liquid crystal display element and method of manufacturing the same |
| 04/19/2001 | WO2001027221A1 Ester compounds and their use in liquid crystalline media |
| 04/19/2001 | WO2001027205A1 Liquid-crystalline polymer composition |
| 04/19/2001 | DE19949333A1 Esterverbindungen und deren Verwendung in flüssigkristallinen Medien Ester compounds and their use in liquid-crystalline media |
| 04/19/2001 | DE19949284A1 Chirale Verbindung und deren Verwendung als chirale Dotierstoffe zur Herstellung von cholesterisch-flüssigkristallinen Zusammensetzungen Chiral compound and their use as chiral dopants for the production of cholesteric liquid crystal compositions |
| 04/18/2001 | EP1092721A1 Chiral glucosides and their use as chiral dopants for the production of cholesteric liquid crystalline compositions |
| 04/17/2001 | US6218578 Polymeric film |
| 04/17/2001 | US6218061 Ferroelectric charge-transport liquid crystal material |
| 04/17/2001 | US6217955 Reflective polarizer for generation circular polarized light |
| 04/17/2001 | US6217954 Phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same |
| 04/17/2001 | US6217953 Liquid-crystalline medium |
| 04/17/2001 | US6217948 Helically twisted polymer film with layer of selective reflection wavelength, coating a thermochromic polymerizable mesogenic composition |
| 04/17/2001 | US6217793 Acetylene compound, liquid crystal composition and liquid crystal element |
| 04/17/2001 | US6217792 Chiral dopants |
| 04/12/2001 | WO2001025370A1 Liquid crystalline phenol esters |
| 04/12/2001 | WO2000065801A9 Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence |
| 04/12/2001 | DE19947954A1 Flüssigkristalline Phenolester Liquid crystalline phenol esters |
| 04/11/2001 | EP1090327A1 Monostable ferroelectric active matrix display |
| 04/11/2001 | EP1090325A1 Optical component, orientation layer, and layerable polymerisable mixture |
| 04/11/2001 | CN1291222A Liquid-crystalline photocrosslinkable mixture |
| 04/11/2001 | CN1064369C Sterol polyfluoro aromatic ester, synthetic method and its use |
| 04/10/2001 | US6215543 Ferroelectric liquid crystal device comprising a polymer and exhibiting a minimum in a response time verses voltage curve |
| 04/10/2001 | US6215535 Light-modulation element and production method thereof |
| 04/10/2001 | US6214990 2,9-bis(4-methoxybenzoyloxy),3,10-dimethoxy,6,13-dichloro -phenodioxazine, for example; dye has narrow light aborption band and high dichroic ratio |
| 04/10/2001 | US6214256 Liquid crystal compound having good steepness in the voltage-transmittance characteristics, low threshold voltage, low temperature dependence of threshold voltage and high stability to heat and ultraviolet rays |
| 04/05/2001 | WO2001023953A1 Liquid crystal device and display |
| 04/04/2001 | EP1089596A2 Conductive liquid crystal device, and organic electroluminescence device |
| 04/04/2001 | EP1088878A1 Liquid crystal composition and liquid crystal display device |
| 04/04/2001 | EP1088877A2 Liquid crystal device and liquid crystal apparatus |
| 04/04/2001 | CN1064037C Stilbene-based materials and their preparation |
| 04/03/2001 | US6211931 A blend of a polymer that comprises a cyanoethylated compound having a greater dielectric constant and liquid crystal |
| 04/03/2001 | US6210872 Optical film |
| 04/03/2001 | US6210761 High voltage holding ratio and a low threshold voltage, are remarkably small in their dependency on temperature, hardly exhibit smectic phase, and are excellent in miscibility with other liquid crystal materials |
| 04/03/2001 | US6210760 Short switching times and gradients and angular dependencies |
| 04/03/2001 | US6210603 Fluorine-substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element |
| 03/29/2001 | WO2001021606A1 Liquid crystal compounds |
| 03/28/2001 | EP1086194A1 Monostable ferroelectric active matrix display |
| 03/28/2001 | EP1086193A1 Monostable ferroelectric active matrix display |
| 03/28/2001 | EP1086068A1 Optically active compounds |
| 03/28/2001 | EP0807153B1 Electro-optic liquid crystal display |
| 03/28/2001 | CN1289066A Method for producing polarizing diffraction film |
| 03/27/2001 | US6207770 Cholesteric flakes |
| 03/27/2001 | US6207240 Laser marking of effect coatings |