Patents for C09K 19 - Liquid crystal materials (21,026) |
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02/11/1998 | CN1172824A Torsional nematic film and its preparation method and displaying device comtaining said film |
02/10/1998 | US5716545 Antiferroelectric liquid crystal composition |
02/10/1998 | US5716544 Phenyl ester compound and liquid crystal composition containing the same |
02/10/1998 | US5716543 Good temperature behavior of nematic phase; solubility |
02/10/1998 | US5716542 Exhibits antiferroelectric liquid crystal phase and compatible with known liquid crysal compounds; optically active carboxylic acid ester compound, useful for liquid crystal electrooptical devices |
02/05/1998 | WO1998004652A1 Liquid crystal composition and alignment layer |
02/05/1998 | WO1998004651A1 Combination of optical elements |
02/05/1998 | WO1998004650A1 Switchable volume hologram materials and devices |
02/05/1998 | WO1998004544A1 New liquid crystal compounds and their precursors |
02/05/1998 | CA2261776A1 Liquid crystal composition and alignment layer |
02/04/1998 | EP0821719A1 Liquid crystal compounds having a chiral fluorinated terminal portion |
02/04/1998 | EP0720753B1 Coloured material |
02/04/1998 | CN1172496A Electro-optic liquid crystal display |
02/03/1998 | US5714088 Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same |
02/03/1998 | US5714087 Supertwist liquid-crystal display |
02/03/1998 | CA1339649C Liquid crystal composition for twist nematic mode |
01/29/1998 | WO1998003610A1 Liquid crystalline saccharose derivatives |
01/29/1998 | DE19630068A1 Neue flüssigkristalline Verbindungen und deren Vorprodukte New liquid crystalline compounds and their precursors |
01/28/1998 | EP0821260A1 Polymer-dispersed liquid-crystal electrooptical device and method of production thereof |
01/28/1998 | EP0821051A1 Liquid crystal composition and liquid crystal display element |
01/28/1998 | EP0821050A1 Optically active compound and antiferroelectric liquid crystal composition containing the same |
01/28/1998 | EP0821049A1 Cyclopentyl compounds |
01/28/1998 | EP0821048A2 Liquid crystal device |
01/28/1998 | EP0820983A1 Acrylonitrile derivatives, liquid-crystal composition, and liquid-crystal display device |
01/28/1998 | EP0820976A1 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
01/28/1998 | EP0592669B1 Optically active trifluorolactic acid derivative and liquid crystal composition |
01/22/1998 | DE19628700A1 Flüssigkristalline Zuckerderivate Liquid crystalline sugar derivatives |
01/21/1998 | EP0819698A2 Fluoroalkyl uronic acid glycosides and the corresponding 6(3)-lactones, preparation and use |
01/21/1998 | EP0819685A1 Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements |
01/21/1998 | EP0819305A1 Liquid crystal optical storage medium with gray scale |
01/21/1998 | EP0819154A1 Polysiloxanes |
01/21/1998 | CN1171109A Novel quinuclidine derivatives and medicinal composition thereof |
01/21/1998 | CN1037108C Thermotropic liquid crystal polymer toughening epoxy resin and preparation method |
01/20/1998 | US5710433 Liquid crystal composition, liquid crystal device and liquid crystal apparatus |
01/20/1998 | US5710237 Liquid crystalline polyester resin |
01/20/1998 | US5709911 Polymerizable compound and liquid crystal display device using the same |
01/20/1998 | US5709820 Alkenyl cyclohexane derivatives and liquid crystal compositions |
01/20/1998 | US5709819 Liquid crystal composition, liquid crystal device and liquid crystal apparatus |
01/20/1998 | US5709818 Liquid crystal composition, liquid crystal device and liquid crystal apparatus |
01/20/1998 | US5709817 Chiral compounds containing a tetrahydropyran ring |
01/15/1998 | WO1998001789A1 Liquid crystal alignment film, method of manufacturing the film, liquid crystal display using the film and method, and method of manufacturing the liquid crystal display |
01/15/1998 | WO1998001530A1 Liquid crystal composition |
01/15/1998 | WO1998001511A1 Reaction procucts of lyotropic liquid crystal salt complexes |
01/14/1998 | EP0817821A1 Chiral compounds |
01/14/1998 | EP0817773A2 Pyrimidine compounds |
01/13/1998 | US5707957 Liquid crystal compositions |
01/13/1998 | US5707566 Process for preparing high performance polarizer films |
01/13/1998 | US5707547 Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition |
01/13/1998 | US5707545 Chiral oxiranylmethyl ethers, and their use as dopants in liquid-crystal mixtures |
01/13/1998 | US5707544 Chromophore-containing photo cross-linkable liquid crystals |
01/13/1998 | US5707543 Reversible display medium |
01/08/1998 | WO1998000475A1 Liquid crystal display device |
01/08/1998 | WO1998000428A1 Chiral dopants |
01/08/1998 | DE19721512A1 Liquid crystalline composition containing sila-cyclohexyl compounds to reduce operating voltage |
01/08/1998 | DE19627229A1 Liquid crystal material for LC cells |
01/08/1998 | DE19625100A1 In-plane switching liquid crystal display with high voltage holding ratio |
01/07/1998 | EP0816505A1 Structural proteins from artificial genes |
01/07/1998 | EP0816332A1 Propiolonitrile derivatives and liquid crystal compositions comprising the same |
01/07/1998 | EP0815182A1 Electro-optical liquid crystal display |
01/07/1998 | EP0815094A1 Liquid crystal compounds |
01/07/1998 | EP0539409B1 Polyester based liquid-crystal display device |
01/07/1998 | CN1169545A Liquid crystal display device and fabrication method thereof |
01/06/1998 | US5705095 Partially fluorinated benzene derivatives |
01/06/1998 | US5705094 Liquid crystal esters for liquid crystal displays |
01/06/1998 | US5705093 Liquid crystal media with optical activity for decorations |
01/02/1998 | DE19625441A1 Chirale Dotierstoffe für flüssigkristalline Medien Chiral dopants for liquid crystalline media |
01/02/1998 | DE19624590A1 Stable liquid crystalline or mesogenic 2,2-di:fluoro-1,3-dioxan-5-yl compounds and intermediate 2-thio compounds |
12/31/1997 | WO1997049753A1 Liquid crystalline poly(ester-amides) |
12/31/1997 | WO1997049694A1 Chiral doping agents for liquid crystalline media |
12/31/1997 | WO1997049671A1 Metal-containing side chain liquid crystal polymers |
12/31/1997 | CN1169138A Novel liquid crystal compound bearing dienyl moiety and liquid crystal composition |
12/30/1997 | US5703202 Good peeling strength, tensile strength, positive thermal expansion coefficient, resistance to folding |
12/30/1997 | US5702642 Polymeric compounds, and liquid crystal element using the same |
12/30/1997 | US5702641 Electrical and chemical stability |
12/30/1997 | US5702640 Containing nematic liquid crystal mixture including at least three diphenylacetylene compounds |
12/30/1997 | US5702639 Macrocyclic structure |
12/30/1997 | US5702638 Phenanthridine derivatives, and their use in liquid-crystalline mixtures |
12/30/1997 | US5702637 Display devices with fast response times |
12/30/1997 | US5702636 Prepared from functionally substituted silanes, a metal alkoxide, a liquid crystal; low operation voltage |
12/29/1997 | EP0814368A2 Electro-optical material |
12/29/1997 | EP0814142A2 Liquid crystal device and liquid crystal apparatus |
12/29/1997 | EP0814132A2 Interference pigments for effect lacquers, lacquers containing them and lacquerings obtained therewith |
12/29/1997 | EP0758362B1 Coating compositions whose perceived colour depends on the angle from which they are viewed and the use of such compositions in base paints for multiple layer paint coatings |
12/29/1997 | EP0750656B1 Chiral compounds |
12/24/1997 | CN1168378A Imidazothiazoles |
12/24/1997 | CN1168365A Cyclopentyl derivatives |
12/23/1997 | US5700393 Liquid crystalline compounds |
12/23/1997 | US5700392 Antiferroelectric liquid crystal composition |
12/23/1997 | US5700296 Azo compound and a polarizing film containing the same |
12/20/1997 | CA2208998A1 Uronic glycoside fluoroalkyl acids and associated lactones-6(3), prepar ation and uses therefor |
12/18/1997 | WO1997047996A1 Laminates of liquid crystalline polymeric films for polarizer applications |
12/18/1997 | WO1997047576A1 Fluorinated alkyl ether compounds, liquid-crystal compositions, and liquid-crystal display devices |
12/17/1997 | EP0813096A1 Liquid crystal display device, switching device, or image processing device |
12/16/1997 | US5698137 Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative |
12/16/1997 | US5698136 Low temperature compatibility, chemical stability |
12/16/1997 | US5698135 Polyamic acid obtained from reaction of dianhydride of specified tetracarboxylic acid and of cyclobutanetetracarboxylic acid with diamine, or polymer obtained by imidizing said polyamic acid |
12/16/1997 | US5698134 Liquid crystal mixture dispersed as microdroplets; active matrix having nonlinear addressing elements integrated with an image point |
12/11/1997 | DE19723438A1 Smectic liquid crystal compositions giving improved displays over a wide temperature range |
12/11/1997 | DE19720529A1 Low viscosity nematic liquid crystal composition with specified clear point |
12/10/1997 | EP0811870A2 A self-compensated twisted nematic mode for reflective light valves |