Patents for C09K 19 - Liquid crystal materials (21,026)
03/2006
03/23/2006US20060062932 has optical properties with films that are significantly thinner
03/23/2006US20060061724 Reflective coding panel and reflective coding LCD
03/23/2006US20060061699 Liquid-crystalline compounds
03/23/2006US20060060822 Liquid crystal composition and liquid crystal device
03/23/2006US20060060821 a mixture of cellulose derivatives and low molecular weight liquid crystal polymers, for use in image displays; excellent antireflectivity, contrast and birefringence adjustment
03/23/2006DE4337439B4 Flüssigkristallgemisch Liquid mixture
03/23/2006DE102005031554A1 Difluoro-substituted heterocyclic compounds (e.g. chromanes or chromenes) are prepared by fluorination of novel intermediates and are useful in liquid crystal media e.g. in vertical alignment (VA) displays are new
03/23/2006DE102004045294A1 Liquid crystal mixture containing benzonitrile compound, useful as liquid crystal display in cholesteric liquid crystal display, comprises a mixture of cyclohexyl-benzonitrile compounds and phenyl ester compounds
03/23/2006CA2577913A1 Smart composite materials for plastic substrates
03/22/2006EP1637573A1 Optical recording material
03/22/2006EP1636639A1 A liquid crystal device and a method for manufacturing thereof
03/22/2006EP1192203B1 Novel liquid crystalline polymers
03/22/2006EP1039317B1 Liquid crystalline polyester material and optical film made therefrom
03/22/2006CN1751112A Diamine compound having dendron side chain and liquid crystal alignment material produced using the same
03/22/2006CN1751111A Ionic mesogenic compounds
03/22/2006CN1749294A Liquid crystal atactic polyester containing phosphor and its preparing method
03/21/2006US7015996 Transflective liquid crystal display device with varying liquid crystal layer thickness as a function of liquid crystal layer twist angle
03/21/2006US7014921 Aromatic liquid-crystalline polyester
03/21/2006US7014892 comprises hydroxyethyl cellulosecinnamate spacer group for improved thermal stability, photosensitivity
03/21/2006US7014891 Response to the negative-type liquid crystals
03/21/2006US7014890 Generating electrooptic display
03/21/2006US7014791 Liquid crystalline polymer composition
03/16/2006WO2006028187A1 Liquid crystal composition, optical compensation film and liquid crystal display device
03/16/2006WO2005056499A3 Oligo(p-phenylene vinylene) amphiphiles and methods for self-assembly
03/16/2006US20060058527 suitable as synthones for the construction of complex molecules containing tetrahydropyran units; pent-1-al and methyl acrylate as starting material for preperation of tetrahydrofurans
03/16/2006US20060057307 Transparent support coated with a scratch resistant layer of a low refractive index fluorine-containing polymer containing silica having a particle size of less than 25% of the thickness of the low refractive index layer;
03/16/2006US20060057306 Process for optical alignment
03/16/2006US20060055858 Liquid crystal display device and manufacturing method therefor
03/16/2006US20060054860 Liquid crystal composition and liquid crystal device
03/16/2006US20060054859 Improved polymerization in air and/or with radiation; improved adhesion to aligned triacetyl cellulose; optical-compensatory devices
03/16/2006US20060054858 Liquid crystal composition for use in bistable liquid crystal devices
03/16/2006DE102005032800A1 Preparation of trans-2,5-di-substituted tetrahydropyran, useful as content materials of e.g. liquid crystalline compounds, comprises converting the corresponding cis-2,5-disubstituted tetrahydropyran in the presence of an acid
03/15/2006CN1245479C Multistable liquid crystal material composition and preparation method thereof
03/14/2006US7011913 Refflective film and method for making reflective film
03/14/2006US7011871 such as 3,3',5,5'-tetracarbazole-biphenyl, used as layers on electrical and electronic apparatus
03/14/2006US7011870 composite layers formed by lamination of uncured curable compounds between substrates having transparent electrodes and curing; electro-optical apparatus where transmittance, scattering and reflection is controlled by electricity; optical filters
03/14/2006US7011775 Method for manufacturing liquid crystal orientation film, liquid crystal orientation film, optical film, and visual display
03/14/2006US7011769 Gelling agent and production method thereof
03/14/2006CA2123781C Active matrix liquid crystal display and liquid crystal structure therefor
03/09/2006WO2006025234A1 Display element and display unit
03/09/2006US20060051586 Film for PDP filter, PDP filter comprising the same and plasma display panel produced by using the PDP filter
03/09/2006US20060051526 Process for producing cellulose acylate film
03/09/2006US20060051525 Material for liquid crystal aligning and liquid crystal displays made by using the same
03/09/2006US20060051524 Hybrid polymer materials for liquid crystal alignment layers
03/09/2006US20060051523 Sptical compensatory sheet and method for preparing optically anisotropic layer
03/09/2006US20060050354 Electrooptical light modulating element, electrooptical display and modulating medium
03/09/2006US20060049381 Polymerizable mesogenic cyclohexyl derivatives
03/09/2006US20060049380 Black-white cholesteric liquid crystal display and method for manufacturing the same
03/09/2006DE4344422B4 Pyri(mi)din-Derivate und flüssigkristallines Medium Pyri (mi) dine derivatives and liquid crystalline medium
03/09/2006DE112004000608T5 Flüssigkristall-lösliche Teilchen, Verfahren zur Herstellung derselben und Flüssigkristallbauelement Liquid crystal-soluble particles, method for producing the same and liquid crystal device
03/08/2006CN1745333A Compositions and assembly process for liquid crystal display
03/08/2006CN1745115A Crosslinkable, photoactive polymers and their use
03/08/2006CN1743414A Liquid crystal compound containing monofluoro ethylene bridge and its preparing method
03/07/2006US7009668 Liquid crystal display device with reflective material that hides switching material
03/07/2006US7009665 Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same
03/07/2006US7008675 homogenous gel of crosslinked polymer locking in orientation of liquid crystals, eliminating the need for separate polymeric alignment layers
03/02/2006WO2006021277A1 MONOMERS, OLIGOMERS AND POLYMERS OF THIENO[2,3-b]THIOPHENE
03/02/2006US20060045992 Stretched cellulose ester film, polarizing plate and liquid crystal display employing the same
03/02/2006US20060045991 Liquid crystal constitution layer containing alumina particles, a layer structured mineral, an azomethine dye, a fluorescent brightening agent; and/or a ultraviolet absorber; improved contrast
03/02/2006US20060045990 Copolymer of a (meth)acrylic ester and a monomer with a crosslinkable group (hydroxyalkyl methacrylate); 2 plasticizers: ethylene oxide 2-ethylhexanoic acid adduct and triethylene glycol dibenzoate; LiClO4, LiSO3CF3 or NaClO4; and an isocyanate crosslinking agent; liquid crystal panel; polarizer
03/02/2006US20060045989 Optical filter, display unit and touch panel unit
03/02/2006US20060043334 Mixtures comprising a multicyclic difluoromethoxy benzene compounds, a cyclohexyl-alkoxy-benzyl compounds, or hydrocarbon cyclohexyl-benzyl compounds; wide temperature range, low viscosity, optical anisotropy, dielectrics
03/02/2006DE102004042012A1 Method for the adjustment or orientation of geometric anisotropic, individual materials, useful e.g. in cosmetic, lacquers and plastics, comprises carrying out the adjustment or the orientation by the effect of electrical fields
03/01/2006EP1629064A1 Liquid-crystalline medium
03/01/2006CN1742036A Polymide resin for non-rubbing vertical alignment materials and preparation method thereof
03/01/2006CN1740298A Semi-water base detergent specially for liquid crystal and its prepn process
03/01/2006CN1243812C Nematic crystal composition, its producing process and liquid crystal display element
03/01/2006CN1243714C Optical active compound and liquid crystal composition containing it
02/2006
02/28/2006US7005535 Compounds having broad range of operation temperature and high ferroelectricity, such as 1-Ethylpropyl (S)-2-[4-(4'-alkyloxy-biphenylcarbonyloxy)phenylcarbonyloxy]propanoates
02/28/2006US7005497 acylation and/or ester interchange of phenolic alcohol and carbocyclic oxy acids and salts, in the presence nitrogen compounds, to form anisotropic aromatic polyesters, used in electrical and electronic apparatus
02/28/2006US7005165 Polyamic acid, polyimide layers
02/28/2006US7005164 Liquid crystal material, electro-optical device, liquid crystal display cell, and liquid crystal display
02/23/2006US20060040071 Liquid crystalline di(meth)acrylate compound, phase difference film, optical film, polarizing plate, liquid crystal panel and liquid crystal display device
02/23/2006US20060040070 Simultaneously coating on transparent support a 1st solution containing a liquid crystalline compound forming an anisotropic layer, and a 2nd lower viscosity solution containing surfactant interpolymer units from polyoxyalkylene (meth)acrylate and fluorinated alkyl acrylate, thioacrylate or acrylamide
02/23/2006US20060040069 Polarizing and optical compensating films for visible, ultraviolet and infrared parts of the electromagnetic spectrum
02/23/2006US20060040068 Method of manufacturing a cholesteric layer
02/23/2006DE19522529B4 1,3-Dioxane und deren Verwendung 1,3-Dioxane and their use
02/23/2006DE102005035588A1 Compound containing different multiple bonds of nitrogen-nitrogen double bond useful in preparation of anisotropic polymer film, anisotropy in isotropic material or for reinforcement of anisotropy is new
02/23/2006DE102004038131A1 Polymerizable or crosslinkable dopants with controllable chiral induction, e.g. useful in liquid crystal displays, comprising 1,3-dioxolane-4,5-dicarboxylic acid derivatives
02/22/2006EP1627905A1 Liquid crystalline di(meth)acrylate compound, phase difference film, optical film, polarizing plate, liquid crystal panel and liquid crystal display device
02/22/2006CN1243079C Function cubic liquid crystalline phase precursor and its preparation and using method
02/21/2006US7002643 Liquid crystal shutter
02/21/2006US7001648 Glassy chiral-nematic liquid crystals and optical devices containing same
02/21/2006US7001647 can be mixed with nematic liquid crystal material to provide liquid crystal composition having low viscosity, low refractive index anisotropy ( Delta n), high dielectric anisotropy ( Delta epsilon ), and high NI point ( broad nematic phase range)
02/21/2006US7001646 Liquid crystalline medium
02/16/2006US20060035860 Comprising polylactic acid, a biodegradable non-liquid-crystalline polymer, and a biodegradable liquid crystalline polymer selected from butyric acid ester of hydroxyethylcellulose, butyl ether of hydroxypropylcellulose, and cellulose butyl ether; for molded resin articles having good recyclability
02/16/2006US20060035038 Composition for forming liquid crystal alignment layer of liquid crystal display
02/16/2006US20060035037 Composition, optical film, polarizing plate and liquid crystal display
02/16/2006US20060035036 Anisotropic conductive adhesive for fine pitch and COG packaged LCD module
02/15/2006EP1626079A1 Polymerisable mesogenic cyclohexylphenyl derivatives
02/15/2006CN1735652A High temperature LCP for wear resistance
02/15/2006CN1735606A Chiral 3,4-dihydro-2h-pyran compounds
02/15/2006CN1734297A Retardation pressure-sensitive adhesive layer and method of producing the same, pressure-sensitive adhesive optical film and method of producing the same, and image display
02/15/2006CN1733867A Alkyl cyclohexyl alkynes liquid crystal compound and its preparation method
02/15/2006CN1241917C 2,5-substituted benzoxazole derivative, preparing process and uses thereof
02/14/2006US6999142 Reflective cholesteric liquid crystal display with complementary light-absorbing layer
02/09/2006US20060029750 Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plate
02/09/2006US20060029749 Display panel
02/09/2006US20060027784 Liquid crystal medium and liquid crystal display with a highly twisted structure
02/09/2006US20060027783 Layers between a pair of electrodes contains a liquid crystal dispersed in a binder that is a hydrophilic polymer (gelatin or polyvinyl alcohol) hardened by a vinylsulfone; excellent in storage stability under sever conditions or folding stress