Patents for C09K 19 - Liquid crystal materials (21,026)
12/2009
12/09/2009CN101597498A Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element
12/09/2009CN100567455C Photo-induced deformation liquid crystal macromolecular material and preparation method thereof
12/09/2009CN100567363C Liquid crystal polyester and its preparation method
12/08/2009US7630031 Optical compensation film, polarizing plate and liquid crystal display
12/08/2009US7629051 Optical film containing fluorinated photopolymerization initiator, antireflective film, polarizing plate and image display unit including same
12/08/2009US7629035 Liquid crystal composition and liquid crystal display device having the same
12/08/2009US7629034 Optical compensation film and liquid crystal display device
12/08/2009US7628935 liquid crystal elastomer film is comprised of a liquid crystal mesogen comprising a polymerizable group and a flexible spacer; and a crosslinker, and polymizable groups form a polymer backbone, including, but not limited to, a polyacrylate, polysiloxane etc; electroclinic effect; shape changing membrane
12/03/2009WO2009145321A1 Compound, polymerizable liquid crystalline composition, optical element, and optical information recording/reproduction device
12/03/2009WO2009145101A1 Liquid crystalline tetracyclic compound having fluorine atom, liquid crystal composition and liquid crystal display element
12/03/2009US20090297735 Light modulating material and light modulating method
12/03/2009US20090294730 Polymerizable composition
12/03/2009US20090294729 Liquid-crystalline polymer composition containing nanostructured hollow-carbon material and molded article thereof
12/03/2009DE19781760B4 Liquid crystal display device containing a compensation film - prepared from an anisotropic polymer having a homeotropic or tilted homeotropic molecular orientation enhances the optical properties of the polariser over a range of viewing angles
12/03/2009DE19748618B4 Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige A liquid crystal composition and its use in an electro-optical liquid crystal display
12/03/2009DE10124480B4 Pentafluorosulfuranylbenzol-Derivate und deren Verwendung Pentafluorosulfuranylbenzol derivatives and their use
12/03/2009DE10058664B4 Flüssigkristallines Medium und seine Verwendung Liquid-crystalline medium and its use
12/02/2009EP2128225A1 Liquid-crystal composition and liquid-crystal display element
12/02/2009EP2128224A1 Liquid crystal composition and liquid crystal display element
12/02/2009EP2128223A1 Cholesteric liquid-crystal composition, circularly polarizing separation sheet, and production process
12/02/2009EP2128149A1 Tetrahydrofuran compound, liquid crystal composition and liquid crystal display device containing the liquid crystal composition
12/02/2009EP2125674A2 Explosive liquid crystal compounds
12/02/2009EP2125271A2 Chemical preparation of metals
12/02/2009CN101591544A Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element
12/02/2009CN100565300C Liquid crystal display element
12/01/2009US7626677 Liquid crystal display apparatus
12/01/2009US7625611 polyimides; inhibit by-products decomposition; improvement in alignment property, thermal stability, and image sticking
12/01/2009US7625610 Liquid crystal composition and liquid crystal display device
12/01/2009US7625499 Comprises distyryl derivatives; semiconductors; thin films
12/01/2009US7625498 Including a liquid crystal with a layered inorganic material and a photosensitive polymer dispersed therein; layered inorganic layer reduces threshold voltage and enhances optical grating diffraction efficiency of the liquid crystal
12/01/2009US7625497 Providing solutions containing selected concentrations of soluble orienting compounds in an isotropic phase or in a lyotropic liquid-crystalline phase, introducing solutions into template having at least one dimension that is micro- or nanoscaled, removing sufficient solvent to form anisotropic solid
11/2009
11/26/2009US20090291236 Method for producing shape-anisotropic metal particles, coloring composition, photosensitive transfer material, substrate with a black image, color filter, and liquid crystal display element
11/26/2009US20090290214 Dichroic dye for polarization film, composition comprising the same for polarization film, method for forming polarization plate and polarization plate prepared thereby
11/26/2009US20090290109 Photoalignment material, display substrate having an alignment layer formed using the same, and to a method of manufacturing the display substrate
11/26/2009US20090290104 Composite polarizing plate, method for producing the same, composite optical member and liquid crystal display
11/26/2009US20090289223 Liquid-crystalline medium
11/25/2009EP2123623A1 Liquid crystalline compound, liquid crystal composition, liquid crystal display element
11/25/2009CN101586031A Liquid crystal complex and prepartion method therof
11/25/2009CN101585912A Thermotropic liquid crystal random copolyester containing phosphor and kinking groups and preparation thereof
11/24/2009US7623284 preparing a nanotube-type conducting polymer using a porous template to prepare an electrochromic device having good electrochromism by increasing the surface area of the conducting polymer; paperlike display, a low power consuming reflection-type display device
11/24/2009US7623214 Liquid crystal materials
11/24/2009US7623213 Switching device
11/24/2009US7622165 Liquid-crystalline medium
11/24/2009US7622164 Brightness enhancing film; use with displays to improve energy efficiency due to higher gain (brightness); optical film with microstructured surface such as repeating pattern of linear prisms
11/24/2009US7622056 Pyridyl derivatives with substituents of electrons push-pull effect; compounds are colorless and have high thermal and photo stability as well as high compatibility in liquid crystal host; can reduce threshold voltage of cholesteric reflective displays, saving power and extending lifetime of driver ICs
11/24/2009US7622055 Comprising polarizer and cured resin layer formed directly on surface of polarizer; cured resin layer is formed of solventless photocurable composition containing polyfunctional acrylic monomer and polyfunctional methacrylic monomer, photocurable prepolymer, and photopolymerization initiator; hardness
11/19/2009WO2009139330A1 Optically isotropic liquid crystalline medium, and optical element
11/19/2009US20090286016 Cellulose ester film, retardation film, polarizing plate and liquid crystal display device
11/19/2009US20090286015 Curable resin composition, cured product thereof, and various articles derived from those
11/19/2009US20090285894 Micro-particles containing a 3-d polymeric structure
11/19/2009US20090283204 Liquid crystal composition, liquid crystal display having the liquid crystal composition, and manufacturing method of the liquid crystal display
11/18/2009EP2119701A1 Polymerizable optically-active compound, and polymerizable composition comprising the polymerizable optically-active compound
11/18/2009EP2119698A1 Liquid crystalline compound, liquid crystalline composition, optical film, and optical laminate
11/18/2009EP1409441B1 Indane compounds with negative dielectric anisotropy
11/18/2009CN101583692A Liquid crystal coating solution, and polarizing film
11/18/2009CN101583638A Polymerizable composition
11/18/2009CN101580716A Terminal isothiocyano liquid-crystal compound containing pyrimidine ring and preparation method thereof
11/18/2009CN101580715A Liquid crystal composition with low refractive index
11/18/2009CN101580714A Preparation method of dicyclic hexane liquid crystal monomer
11/18/2009CN101580713A Catalytic hydrogenation method of cyclohexane polyfluorobenzene liquid crystal monomer
11/17/2009US7618691 nematic phase consisting of di-ether, a cyclohexylene or 1,4-phenylene ring, or replaced by two fluorine or chlorine; controlling temperature, optical and dielectric anisotropy, photostability, heat resistance, small viscosity
11/17/2009US7618690 having an acryloyl group or a methacryloyl group; excellent in durability against blue laser light; optical head device
11/17/2009US7618689 panels comprising fluorine-containing and neutral liquid crystal compounds interposed between substrates connected electrodes, exhibit characteristics such as low voltage driving, high voltage holding ratio (VHR), wide viewing angle, wide operation temperature range, and high speed response
11/17/2009US7618688 Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device
11/17/2009US7618554 Liquid crystal composition
11/17/2009US7618553 Liquid crystal polyester resin and ceramic powder of oxides of Aluminum, calcium, titanium, and lanthanum; high reliability when applied to high-frequency circuits
11/17/2009US7618552 Less warpage, heat resistance; use in electronics; planate connector; blend of two liquid crystal polymers of specified deflection temperature, at least one having phenylene or naphthylene skeleton unit
11/12/2009WO2009136534A1 Liquid crystalline compound with negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device
11/12/2009US20090280271 Cellulose Acylate Film and Method for Producing It, and Polarizer and Liquid-Crystal Display Device Comprising It
11/12/2009US20090279043 Light-modulating liquid-crystal element
11/12/2009US20090279042 Retardation substrate, method of manufacturing the same, and liquid crystal display
11/12/2009US20090278089 Liquid crystal composition and liquid crystal display device
11/12/2009US20090278088 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device
11/12/2009DE102009018149A1 Liquid crystal medium comprises selenophene compounds useful in LCD addressing an active matrix, e.g. twisted nematic-, in-plane switching-, fringe field switching-, and optically compensated bend- display
11/12/2009DE102009018067A1 Flüssigkristalline Verbindungen Liquid-crystalline compounds
11/12/2009DE10111572B4 Flüssigkristallines Medium und seine Verwendung Liquid-crystalline medium and its use
11/11/2009EP2116587A1 Liquid crystal composition and liquid crystal display element
11/11/2009EP2116522A1 Pentacyclic liquid crystal compound having cf<sb>2</sb>o bonding group, liquid crystal composition and liquid crystal display
11/11/2009EP1922386B1 Method of producing a liquid crystal material having a broadened light reflection band
11/11/2009CN101578349A Novel liquid crystal compound containing sulfone group, liquid crystal composition comprising the same, and optical film using the same liquid crystal composition
11/11/2009CN101578348A Composition comprising curable dichroic dye for forming ptical component and an optical component prepared using the same
11/11/2009CN100558720C Liquid crystal compound with diphenylene-oxide structure and composition thereof
11/10/2009US7616287 Liquid crystal display element
11/10/2009US7615325 Photoalignable top sealing composition for liquid crystal display cells; rolling continuous processing
11/10/2009US7615264 Cellulose acylate film, polarizing plate, and liquid crystal display device
11/10/2009US7615263 Method of forming alignment layer for liquid crystal display and liquid crystal display fabricated using the same
11/10/2009US7615262 Phosphors; low ultraviolet absorption, low birefringence, and low viscosity
11/10/2009US7615261 Improved image quality; heat treatment before ultraviolet irradiation
11/10/2009US7615260 photoreactive alignment layer is made from polyamic acid obtained by reacting a diamine with an acid anhydride, selected from1,2,3,4-cyclopentanetetracarboxylic acid dianhydride,1,2,3,4-butanetetracarboxylic acid dianhydride, and 1,2,3,4-cyclobutanetetracarboxylic acid dianhydride; free of nonuniformity
11/10/2009US7615165 Liquid crystal molecule, liquid crystal display and liquid crystal optical spatial modulation device
11/05/2009US20090274853 Dichroic dye composition
11/05/2009US20090273838 Optical film and information technology apparatus comprising the same
11/05/2009US20090273723 Lcd device, display method thereof and electronic apparatus employing lcd device
11/05/2009US20090272942 reduced light scattering in a focal conic state; color balance and contrast; one of the nematic and LC pair has a content of the chiral material higher than a content of the chiral material contained in other such that light having a longer wavelength is reflected in a planar state
11/05/2009DE19943649B4 Flüssigkristallines Medium und seine Verwendung in Flüssigkristallanzeigen Liquid-crystalline medium and its use in liquid crystal displays
11/05/2009DE19919348B4 Flüssigkristallines Medium Liquid-crystalline medium
11/05/2009DE10108447B4 Nematische Flüssigkristallmischung und deren Verwendung in TN- und STN-Flüssigkristallanzeigen Nematic liquid crystal mixture and their use in TN and STN liquid crystal displays
11/04/2009EP2113550A1 A composition comprising at least one type of liquid crystal
11/03/2009US7612862 Liquid crystal device
11/03/2009US7612243 liquid-crystalline or mesogenic media; electro-optical display elements
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