Patents for C09K 19 - Liquid crystal materials (21,026)
03/2005
03/30/2005CN1602345A Biaxial film
03/30/2005CN1600813A Composite material of containing granule stuffing and polymer of thermotropic liquid crystal preparation method and application
03/24/2005US20050064307 Dye-containing negative-type curable composition, color filter, and method of producing the same
03/24/2005US20050062018 Nematic liquid crystal compound, and liquid crystal composition having high speed and high temperature comprising the same
03/23/2005EP1515931A1 3,3,4,4-tetrafluorocyclopentane compounds, used as components of liquid crystal media
03/23/2005CN1597728A Solid phase polymerization preparation method of liquid crystal copolyester
03/23/2005CN1597727A Solid state polymerization preparation method of liquid crystal copolyester
03/22/2005US6870978 Waveplate and optical circuit formed from mesogen-containing polymer
03/22/2005US6870163 Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
03/17/2005WO2005023964A2 Cholesteric liquid crystal copolymers and additives
03/17/2005WO2005023742A2 Chiral compounds and compositions containing the same
03/17/2005WO2004083335A3 Glassy chiral-nematic liquid crystals and optical devices containing same
03/17/2005US20050057719 Display utilizing cholesterin liquid crystal polymer for enhancing contrast
03/17/2005US20050056812 Fluorinated heterocycles and their use in liquid-crystal mixtures
03/17/2005US20050056811 Liquid crystalline compound, liquid crystalline composition and retardation film
03/17/2005DE102004037387A1 New liquid crystalline cyclopenta-(a)-naphthalene derivatives having negative dielectric anisotropy, useful in liquid crystal displays, especially of the TFT-VA type
03/16/2005EP1514916A1 Antiferroelectric liquid crystal and its manufacturing method
03/16/2005EP1513822A2 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base
03/16/2005EP1446695A4 Semiconductor liquid crystal composition and methods for making the same
03/16/2005EP1438371A4 Nematic liquid crystal compound, and liquid crystal composition having high speed and high temperature comprising the same
03/16/2005EP1319054B1 Liquid crystal mixture
03/16/2005EP1028935B1 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
03/16/2005CN1595250A Liquid crystal film and liquid crystal display element having the film
03/16/2005CN1594333A Process for synthesizing liquid crystal compound by catalytic cross-coupling of diphenyl-phosphino- palladium acetate
03/15/2005US6867888 Switchable polymer-dispersed liquid crystal optical elements
03/15/2005US6867243 Making by photopolymerization of a reactive mesogen having a photopolymerizable endgroup, such as a diene; intermediate 2,7-bis(5-(4-hydroxyphenyl)thien-2-yl)-9,9-dipropylfluorene
03/10/2005WO2005021682A1 Cyclopenta[a]naphthaline derivatives
03/10/2005US20050054811 Liquid-crystal polyester resin
03/10/2005US20050052859 Anisotropic fluorescent thin crystal film and backlight system and liquid crystal display incorporating the same
03/09/2005CN1591043A Structure ordered product, method of producing the same and applications of the same
03/09/2005CN1590505A 向列型液晶组合物 Nematic liquid crystal composition
03/08/2005US6864951 Tunable electronic lens and prisms using inhomogeneous nano scale liquid crystal droplets
03/08/2005US6864397 E.g., 1-(4-(4-pentylcyclohexyl)cyclohexyldifluoromethoxy)-4 -trifluoromethoxybenzene; preparation from difluorocyclo-hexylidenes, e.g. 1-(4-(trans-4-propylcyclohexyl)cyclohexyl-difluoromethoxy)-3,4,5 -trifluorobenzene; liquid crystals
03/08/2005US6863841 Light emitting diodes; thin films transistors
03/08/2005CA2117676C Liquid crystal devices
03/03/2005WO2005019381A1 Liquid crystalline medium
03/03/2005WO2005019380A1 Bistable ferroelectric liquid crystal cells and devices using siloxane oligmomers and the use thereof
03/03/2005WO2005019379A1 Polymer film with twist pattern
03/03/2005WO2005019378A1 Mesogenic compounds, medium for electro-optical displays and electro-optical display
03/03/2005WO2005019377A1 Compounds for use in liquid crystal media
03/03/2005WO2005019156A2 Biphenyl-4-carboxylic acid alkyloxycarbonyl phenyl esters and uses thereof
03/03/2005US20050045854 Disposing cholesteric liquid crystal compositions on a substrate and aligning them to make a cholesteric liquid crystal film; liquid crystal displays; reflective polarizer
03/03/2005US20050045064 Having both acyl and carbamoyl groups from reaction with such as acetic acid and n-octadecylisocyanate; dimensional stability, solvent resistance; organic electroluminescence and liquid crystal display devices, silver halide photosensitive materials
03/03/2005DE10336783A1 Electrooptical light modulating element for data display in electrooptical, video or digital system, e.g. active matrix display, television screen and computer monitor, uses mesogenic modulating medium with blue phase
03/03/2005DE102004037386A1 Liquid crystalline medium, e.g. for electrooptical applications, is based on a mixture of polar compounds with a positive dielectric anisotropy
03/03/2005DE102004021338A1 New pyran compounds are useful as components in liquid crystalline media, preferably in optoelectronic displays
03/01/2005US6861107 Liquid-crystalline medium
03/01/2005US6861106 Dichroic dye, composition thereof, and liquid crystal composition and liquid crystal display element containing the same
03/01/2005US6860927 Anisotropic polymers having helical structures, used in reflective films, sprays, inks, pigments, optics, decorations or marking of documents
02/2005
02/24/2005WO2005017614A1 Normally white, supertwist nematic liquid crystal display of reflective type
02/24/2005WO2005017067A1 Liquid crystalline medium
02/24/2005WO2004076438A3 Benzochromene derivatives
02/24/2005US20050041197 Liquid crystalline medium and liquid crystal display
02/24/2005US20050041196 Display apparatus
02/24/2005US20050040365 for twisted nematic (TN) and supertwisted nematic (STN) liquid-crystal displays having very short response times and good steepnesses and angle dependencies
02/24/2005US20050040364 Liquid crystalline laterally polymerizable compounds
02/24/2005US20050039253 Aqueous-aqueous emulsions comprising a dispersed phase and a continuous surfactant phase with rod-like surfactants
02/23/2005CN1584722A Display apparatus
02/22/2005US6858270 Liquid crystal imprinting
02/22/2005US6858268 Electrooptics; helices
02/22/2005US6858267 Liquid-crystalline medium having high birefringence and light stability
02/22/2005US6858266 Mixture with stabilizer; variations in light scattering
02/17/2005WO2005014756A1 Polymerised lc films with varying thickness
02/17/2005WO2005014677A1 Polymerizable copolymers for alignment layers
02/17/2005WO2005014522A1 Polymerizable liquid crystal compound, liquid crystal composition, and optically anisotropic material
02/17/2005US20050038267 Pyran derivatives containing an exocyclic double bond
02/17/2005US20050037235 Organic electroluminescent device
02/17/2005US20050036093 Liquid crystal display device and electronic apparatus
02/17/2005US20050035330 Liquid-crystalline medium
02/17/2005US20050035329 Liquid-crystalline medium
02/17/2005DE19946228B4 Verfahren zur Herstellung eines Benzol-Derivates Process for the preparation of a benzene derivative
02/17/2005DE10336023A1 New fluorinated heterocycles, e.g. 1,1,8,10-tetrafluoro-2,7-dialk(ox)yl-2,3-dihydro- 1H-9-oxacyclopenta(b)fluorene compounds, used as components of liquid crystalline mixtures for electro-optical displays
02/17/2005DE10336016A1 New benzo(b)naphtho(2.3-d)furan compounds with fluorine at position 4, 6 and-or 7 and other substituents at position 3 and-or 8, used as components of liquid crystalline mixtures for electro-optical displays
02/17/2005DE102004022891A1 Novel pyran compounds having exocyclic double bonds are useful as components in liquid crystalline media, preferably in optoelectronic displays
02/16/2005EP1507161A1 Liquid crystal aligning agent, liquid crystal aligning films and liquid crystal display devices
02/16/2005EP1506991A2 Liquid crystalline compound, liquid crystalline composition and retardation film
02/10/2005WO2005012788A1 Anisotropic fluorescent thin crystal film and backlight system and liquid crystal display incorporating the same
02/10/2005US20050031849 Blend of liquid crystalline aromatic polyester and dielectric ceramics
02/10/2005US20050031801 Fluorene compound with polymerizable epoxy groups, excellant adhesive properties with triacetylcellulose, heat resistance
02/10/2005US20050029494 Liquid crystalline polymer composition
02/09/2005EP1191008B1 Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing the same
02/09/2005CN1578928A Cholesteric liquid crystal optical bodies and methods of manufacture and use
02/08/2005US6852375 Preparation method of chiral nematic liquid crystal composition and liquid crystal display
02/08/2005US6852248 High dielectric/colorless
02/08/2005CA2305108C Thermostable pigments, films and effect coatings, and mixtures for their production
02/03/2005WO2005010596A2 A glass product for use in ultra-thin glass display applications
02/03/2005WO2005010160A2 Liquid crystals with reduced toxicity and applications thereof
02/03/2005WO2005010123A1 Polymer networks, methods of fabricating and devices
02/03/2005US20050027028 Forming a charge transporting or luminescent layer on an unrubbed alignment layer, i.e., photoalignment layer, by polymerizing a liquid crystals having unsaturated end groups; low power level/amount of energy per unit of mass; uniform structure and thickness; stability; few dangling radicals
02/03/2005US20050025994 Organic electroluminescent element and method for producing the same
02/03/2005US20050024578 Liquid crystal display element and projection type display device
02/03/2005US20050024577 Ferroelectric liquid crystal modulator applied in a liquid crystal projection device
02/02/2005EP1501785A1 Alkyne compounds
02/02/2005EP1373184A4 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
02/02/2005CN1575329A Liquid crystal display with reflecting polarizer
02/02/2005CN1573432A Liquid crystal panel, liquid crystal display device, and electronic equipment
02/02/2005CN1572758A Tolane derivatives and liquid crystalline medium
02/01/2005US6850310 Cholesteric layered material having improved color stability, and the production thereof
02/01/2005US6849309 Active matrix type liquid crystal display apparatus
02/01/2005US6849204 Compounds of formulas (5) and (6) to stabilize liquid crystal domains