Patents for C09K 19 - Liquid crystal materials (21,026)
07/2008
07/02/2008CN100398626C Method for augmenting spiral torsion, optical active compound, liquid crytal composite and liquid crystal display element untaining it
07/01/2008US7393570 Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illiminator, and liquid-crystal display
07/01/2008US7393569 Hexafluoroisopropylidenebis- and sulfonylbis-(phenoxycarbonylphenoxyalkyl acrylates); hexafluoroisopropylidenebis- and sulfonylbis-(phenoxycarbonylphenoxyalkyloxetanes; stabilizes polymerizable liquid crystal compositions for a long time and controls the alignment of liquid crystal molecules
07/01/2008US7393568 Liquid crystal composition and liquid crystal element employing the composition
07/01/2008US7393467 Wholly aromatic liquid-crystalline polyester and method for preparing the same
06/2008
06/26/2008WO2008020213A3 Anisotropic polymeric film and method of production thereof
06/26/2008US20080152845 Thermosetting resin composition and cured film
06/26/2008US20080152844 Polymerizable liquid crystal composition
06/26/2008US20080152843 siloxane polymer, a nematic liquid crystal compound substituted with at least one fluorine atom, and at least one dichroic dye; dielectric constant anisotropy of the liquid crystal composition is changed from being positive to being negative when the frequency of the voltage to be applied is increased
06/26/2008US20080152842 Altering surfaces of display screens
06/26/2008US20080152830 liquid crystalline and orientable; optical storage concept using the network-enforced reorientation of a glassy liquid crystalline matrix
06/26/2008US20080149891 Stilbene derivatives, liquid-crystal mixtures and electro-optical displays
06/26/2008US20080149890 Liquid Crystal Composition
06/26/2008US20080149889 Nematic Liquid Crystal Composition and Liquid Crystal Display Element That Used the Composition
06/26/2008DE19914373B4 Flüssigkristallmischung und ihre Verwendung in einer STN-Flüssigkristallanzeige A liquid crystal composition and its use in an STN liquid crystal display
06/25/2008EP1935963A1 Liquid-crystalline medium
06/25/2008EP1935962A1 Liquid-crystalline medium
06/25/2008EP1935961A1 Liquid crystal molecule, liquid crystal display device and liquid crystal optical spatial modulation device
06/25/2008EP1935960A1 Liquid crystalline medium and liquid crystal display
06/25/2008EP1934649A2 Optical elements and method of making the same using liquid crystal materials
06/25/2008CN101208623A Dichroic guest-host polarizer
06/25/2008CN101205469A Liquid crystal aligning agent, liquid crystal aligning film, liquid crystal display element and optical components
06/25/2008CN101205468A Liquid crystalline medium and liquid crystal display
06/25/2008CN100396757C Electrooptic light modulation element, electrooptic display and modulation medium
06/25/2008CN100396756C Material for light-oriented film, light-oriented film and its manufacture method
06/25/2008CN100396712C Process for producing optically active liquid crystalline polymer compound
06/24/2008US7390864 Norbornene-based polymer, film, polarizing plate and liquid crystal display device
06/24/2008US7390540 Method for preparation of anisotropic materials
06/24/2008US7390539 Liquid crystal composition and liquid crystal display device
06/24/2008US7390538 a mixture of polar compounds of positive or negative dielectric anisotropy, used in electro-optical display devices
06/24/2008US7390434 Method and apparatus for producing film from polymer solution, and optical polymer film
06/24/2008US7390433 Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and liquid-crystal material
06/24/2008US7389677 Measuring method and device for liquid crystal viscosity coefficient
06/19/2008WO2008072652A1 Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and alignment film
06/19/2008US20080145572 crosslinked copolymer of butyl acrylate and phenoxyethyl acrylate; prevent liquid crystal display unevenness in a peripheral portion of a display screen; durability, nonsettling, no defects
06/19/2008US20080145571 aromatic condensation polymers, having strong fluorescence and large charge transporting properties
06/19/2008US20080143943 Preparing biaxial negative C-plate retarders for LCDs with improved properties, in particular with a higher biaxiality index; novel photopolymerizable monomers containing diphenylethyne group
06/19/2008US20080143927 Method of Forming a Polymer Dispersed Liquid Crystal Cell, a Cell Formed By Such Method and Uses of Such Cell
06/19/2008US20080142758 Liquid crystal displays
06/19/2008DE19961015B4 Flüssigkristallines Medium Liquid-crystalline medium
06/18/2008EP1932897A1 Liquid crystal composition and liquid crystal display having same
06/18/2008EP1932896A1 Stilbene derivatives, liquid-crystal mixtures and electro-optical displays
06/18/2008EP1932847A1 Heteroacene compound, organic thin film comprising the compound, and electronic device comprising the thin film
06/18/2008EP1931644A2 Acenaphthoquinoxaline sulfonamide derivatives, optical crystal film and method of production thereof
06/18/2008EP1706765A4 Tunable chiral film optical filter
06/18/2008CN101201433A Liquid crystal chiral fiber and preparation method thereof
06/18/2008CN101200641A Liquid-crystalline polymer composition and molded article made of the same
06/17/2008US7388645 Pressure sealing apparatus and method for ferro-electric liquid crystal display
06/17/2008US7388627 Discrimination medium and article to be discriminated
06/17/2008US7387858 Reflective display based on liquid crystal materials
06/17/2008US7387857 Liquid crystalline di(meth)acrylate compound, phase difference film, optical film, polarizing plate, liquid crystal panel and liquid crystal display device
06/17/2008US7387856 electronically modulated imaging layer comprises self-assembled, close-packed, ordered monolayer of domains of electrically modulated material in water insoluble, hydrophobic polymer matrix and the electrically conductive layer comprises electronically conductive polymer and conductivity enhancing agent
06/17/2008US7387423 Light guide plate with transmittance enhancement layer and backlight system using same
06/12/2008US20080139824 Liquid crystal compositions; anisotropic large refractive index anisotropy; optical, display, and recording materials, as optical compensators, polarizer materials, reflector plates, scattering plates, brightness enhancement films
06/12/2008US20080138542 Liquid crystal composition and liquid crystal display having the same
06/12/2008US20080138541 comprising thermoplastic resins or cellulose acetates, mixed with sulfonamides or tertiary amides, used as protecting coatings for polarizing plates and as adjustment films for display panels to improve viewing angles
06/12/2008US20080138540 cellulose ester films having durability and showing small retardation after stretching treatment, used as protecting film for polarizing plates and as adjustment films for display panels to improve viewing angles
06/12/2008US20080138539 Barrier layer, composite article comprising the same, electroactive device, and method
06/12/2008US20080138538 substrates comprising polymers, glass, metals, ceramics or mixtures having water impervious metal oxide, nitride, carbide or boride coatings, used in flexible displays, thin film transistors, electroluminescent devices, integrated circuits or biosensors
06/12/2008US20080138537 clear films comprising homopolymers derived from 3,3',4,4'-biphenyltetracarboxylic acid and 2,2'-bis(trifluoromethyl)benzidine, having an in-plane coefficient of expansion and light transmittance when exposed to light between the wavelengths of 380 to 770 nanometers, used in flexible displays
06/12/2008US20080135803 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
06/12/2008US20080135098 A light-emitting layer for absorbing light in a specific wavelength other than the target wavelength and converting its wavelength to emit light in the target wavelength, and a reflective layer; the two layers are laminated in a direction from which light of a backlight is incident; solar cells
06/12/2008DE4444813B4 Flüssigkristallines Medium Liquid-crystalline medium
06/12/2008DE102007057679A1 New fluoro-substituted benzene compounds useful in an electrooptical display, preferably vertically aligned nematic liquid crystal display
06/11/2008EP1930396A1 Furochroman derivatives
06/11/2008EP1928980A1 Chiral compounds
06/11/2008EP1928979A1 Functionalized photoreactive compounds
06/11/2008EP1928854A1 Chiral compounds
06/11/2008CN101195748A 液晶介质和液晶显示器 Liquid medium and liquid crystal displays
06/11/2008CN101195708A Reinforcing heat-resisting nylon composite material and method for producing the same
06/11/2008CN100394278C Liquid crystl orientating agent and liquid crystal display element using it
06/11/2008CN100393841C Aromatic liquid crystalline polyester film
06/11/2008CN100393770C Liquid-crystalline polyester production method
06/10/2008US7385067 Process for the preparation of compounds having a CF2O bridge
06/05/2008WO2008064744A1 A method of preparing polymer dispensed liquid crystal
06/05/2008US20080132716 Fluorophenyl compounds for liquid-crystalline mixtures
06/05/2008US20080131625 Light diffusing film includes a unitary film consisting essentially of polycarbonate and a uniformly dispersed antistatic material; high brightness and brightness uniformity
06/05/2008US20080131624 Touch panel
06/05/2008US20080129948 Preparation method of a liquid crystal film having uniaxial alignment and liquid crystal device
06/05/2008US20080129929 Display Apparatus and Display Element
06/05/2008US20080128653 Liquid Crystalline Medium
06/05/2008US20080128652 Liquid Crystal Gel and Method for Manufacturing the Same
06/04/2008EP1927640A1 A method of preparing a polymer dispersed liquid crystal
06/04/2008EP1926798A1 Cyclobutane and spiroý3.3¨heptane compounds
06/04/2008CN101194000A LC material with homeotropic alignment
06/04/2008CN101193999A Liquid crystalline medium comprising 1,2-difluoroethene compound and liquid crystal display
06/04/2008CN101193945A LCD films or sheets comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
06/04/2008CN101193899A Monomers, oligomers and polymers of thieno (3, 4-D) thiazole
06/04/2008CN101193846A Novel compound and liquid-crystal composition
06/04/2008CN101191056A Azo-like liquid crystal monomer with reaction character and preparation method thereof
06/04/2008CN101191055A Liquid crystalline medium and liquid crystal display
06/04/2008CN100392438C Tunable chiral film optical filter
06/03/2008US7381694 Semiconductor substrate or chip; using mixture of carbon dioxide gas with ethylene, propylene, butylene carbonate with propylene glycol monomethyl ether acetate; pulsation fluids
06/03/2008US7381507 Preparing photo-patterned mono- or polychromatic, polarizing films; polarizer can be placed on the interior substrate surface of the Liquid Crystal Display (LCD) cell
06/03/2008US7381350 Fluorene derivatives and polymers thereof
06/03/2008US7381349 Process for producing liquid crystal of desired properties by mixing together at least two rigid rodlike helical polymers with narrow molecular weight distributions and different weight-average molecular weights with chiral side chains
06/03/2008US7381348 Optical device
05/2008
05/29/2008WO2008061606A1 Cyclohexylene reactive mesogens and their applications
05/29/2008US20080124494 sticking optical liquid crystal data displays together; contains a black layer for absorption and a white layer for reflection; multilayer, antistatic properties
05/29/2008US20080124493 Liquid Crystal Display
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