Patents for C09K 19 - Liquid crystal materials (21,026)
08/2003
08/20/2003CN1436761A Alkyl cyclohexyl alkyne type liquid crystal and its production process
08/20/2003CN1118449C Liquid crystal compound, liquid crystal containing liquid crystal compound and liquid crystal display device using the same composition
08/19/2003US6607791 4-Cyclohexyl-2,6-difluorobenzonitrile derivatives
08/19/2003US6607677 Optically active butane-1,2,3,4-tetraol derivatives of formula (I). The compounds may be used as doping agents for liquid crystals for a wide range of applications, such as solid state cholesteric filters for projection displays,
08/14/2003WO2003066774A1 Liquid crystalline medium and liquid crystal display
08/14/2003US20030152712 Curing; molecular orientation; optical film, visible display
08/14/2003US20030151026 In spite of the presence of the binder, can substantially retain the properties inherent in the liquid crystal compound.
08/13/2003EP1335014A1 Liquid crystalline medium
08/13/2003EP0868501B1 Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
08/13/2003CN1435466A 液晶介质 LCD media
08/12/2003US6605747 Reacting the starting material, an alpha , alpha -difluorocyclohexylidene derivative with a halogen to produce an intermediate, reacting the intermediate with a phenol compound in presence of a base
08/12/2003US6605323 Monostable ferroelectric active matrix display
08/12/2003US6605235 Cholesteric layered material having an improved color impression, and the production thereof
08/07/2003WO2003064559A1 Aqueous mini-emulsions which are stable in storage and based on cholesteric mixtures
08/07/2003WO2003064544A2 Liquid crystal-templated conducting organic polymers
08/07/2003WO2003064381A1 Liquid crystal compounds
08/07/2003US20030148043 The invention relates to supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angular dependences and to the novel nematic liquid-crystal mixtures employed therein, which are
08/06/2003EP1333082A1 Liquid crystalline medium with higher double refraction and improved UV stability
08/06/2003EP1332198A1 Liquid crystal materials and alignment structures and optical devices containing same
08/06/2003EP1331913A2 Cubic liquid crystalline compositions and methods for their preparation
08/06/2003CN1434331A Multistable state liquid srystal material display and preparation method thereof
08/06/2003CN1434099A Fluorine containing polyamic acid liquid crystal orientation agent and preparation method and use thereof
08/06/2003CN1434098A Multistable liquid crystal material composition and preparation method thereof
08/06/2003CN1434036A Pyridine structure contained fluorine-aromatic diamine and preparation process and use thereof
08/06/2003CN1434027A Azo structure contained fluorine-aromatic diamine and preparation process and use thereof
08/06/2003CN1434024A Fluorine-aromatic diamine with side chain having methyltrifluoride substituted benzene and diphenyl ether and preparation process and use thereof
08/05/2003US6602563 Liquid crystal display
08/05/2003US6602562 High dielectric anisotropy and clearing point with little impact on voltage holding ratio, low temperature stability and response time
07/2003
07/31/2003WO2003062286A1 Polymerizable ion-conductive liquid-crystalline composite, anisotropically ion-conductive polymeric liquid-crystal composite, and process for producing the same
07/31/2003US20030143343 Wall-structured body and process for manufacturing the same
07/30/2003EP1331259A1 Liquid crystalline medium
07/30/2003CN1433398A Benzoic acid esters, and liquid-crystalline medium
07/29/2003US6599590 Unsaturated fluorine compound
07/29/2003US6599589 Liquid crystal composition and liquid crystal light display element using the same
07/29/2003US6599443 Film
07/24/2003WO2003060598A2 A material for liquid crystal cell
07/24/2003WO2003060596A2 Semiconductor liquid crystal composition and methods for making the same
07/24/2003US20030137632 Cholesteric liquid crystal color filter and process for producing the same
07/24/2003US20030136945 Nematic liquid-crystal composition
07/24/2003US20030136944 Useful as electro-optical liquid crystal display material; can operate within wide temperature range; high speed response, low voltage driving
07/24/2003US20030136943 Semiconductor liquid crystal composition and methods for making the same
07/23/2003EP1328606A1 Blends of stretchable liquid crystal polymers with thermoplastics
07/23/2003CN1431407A Nano composite material sliding bearing with fluoroplastics base
07/22/2003US6597426 Flat element with a cholesteric liquid crystal structure
07/22/2003US6596350 Liquid-crystalline medium
07/22/2003US6596349 Terphenyl derivative, liquid crystal composition and liquid crystal display device
07/22/2003US6596193 Reactive liquid crystal compounds; improves switching times especially at low temperatures
07/17/2003WO2003057799A1 Dimmer element and production method therefor
07/17/2003US20030134056 Having positive dielectric anisotropy; electrooptics; improved thermal and chemical resistance; storage stability
07/17/2003US20030134055 For matrix of thin-film transistors or varistors; dielectrics
07/16/2003EP1326855A1 Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds
07/16/2003EP1326854A1 Chiral binaphthol derivatives
07/15/2003US6592951 A mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compound containing halogen substituted benzene ring
07/10/2003US20030129326 Records information by applying thermal energy, reads the recorded information by detecting the value of photoelectric current generated by light applied to information recorded portion, can realize multivalued information recording
07/10/2003US20030127629 Positive dielectric anisotropy
07/10/2003US20030127627 Active matrix liquid crystal device and smectic liquid crystal mixture
07/08/2003US6589445 Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal
07/03/2003WO2003054111A1 Biaxial film
07/03/2003WO2003034102A3 Waveplate and optical circuit formed from mesogen-containing polymer
07/03/2003WO2003014259A3 Anthraquinone compound, liquid crystal composition, cell and display device employing the same
07/03/2003US20030125435 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
07/03/2003US20030124268 Optically active compound and liquid crystal composition containing the compound
07/03/2003US20030122105 Liquid crystal composition, selectively reflective film and method for producing the same
07/02/2003EP1102741B1 Liquid crystalline compounds
06/2003
06/26/2003WO2003052497A1 A reversible information carrying system that turns from invisible to readable
06/26/2003US20030119961 Cyclic olefin addition copolymer and process for producing same, crosslinking composition, crosslinked product and process for producing same, and optically transparent material and application thereof
06/26/2003US20030119936 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
06/26/2003US20030118749 A fluoroanthracene compounds; heat resistance, radiation resistance, photostability
06/26/2003US20030118622 Make-up composition comprising a liquid crystal polymer
06/26/2003US20030116751 On transparent support overcoated with coonductive patterned layer; then liquid crystal in binder; forming image pixel
06/25/2003EP1320567A1 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
06/24/2003US6583827 Electro-optical glazing structures having bi-directional control of electromagnetic radiation during total-reflection, semi-transparent and totally-transparent modes of operation
06/24/2003US6583284 Anisotropic films based on sulfoderivatives of phenanthro-9′, 10′:2,3-quinoxaline and lyotropic liquid crystal systems and method for making
06/24/2003US6582782 Positive dielectric anisotropic
06/24/2003US6582781 Multilayer cholesteric pigments
06/24/2003US6582775 Coating anisotropic liquid crystal in solvent carrier and drying; optical axis of anisotropic layer is positioned orthogonally
06/24/2003US6582755 Polarizable photoactive and electroactive polymers and light emitting devices
06/24/2003US6582626 Polymerizable compound, polymerizable liquid crystal composition containing the same, and optically anisotropic medium made from the composition
06/19/2003WO2003050203A1 A method of forming a composite
06/19/2003WO2003050202A1 A method of forming a composite
06/19/2003US20030113482 Electro-optical liquid-crystal display
06/19/2003US20030112400 Liquid crystal display device
06/19/2003US20030111640 Polymerizable liquid crystalline dioxetanes, their preparation and use
06/19/2003US20030111639 Optically active polyester, photoreactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, method of changing the helical structure of a liquid crystal, and method of fixing the helical structure of a liquid crystal
06/18/2003EP1319054A1 Liquid crystal mixture
06/18/2003CN1111580C Liquid crystalline display, Switching or image processing apparatus
06/17/2003US6580481 Information recording/displaying card
06/17/2003US6579577 Substituted benzene derivative, liquid crystal composition, and liquid crystal display element
06/17/2003US6579470 Polymer assemble liquid crystal used in liquid crystal display
06/12/2003US20030108684 Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures
06/12/2003US20030107701 Liquid crystal display device and liquid crystal material
06/11/2003EP1318185A1 Reactive mesogenic azulenes
06/11/2003CN1423759A Liquid crystal alignment structure and display devices containing same
06/11/2003CN1422997A Cellulose fiber and its assembly and product
06/11/2003CN1111169C Sterol derivatives, synthesis method and use thereof
06/11/2003CN1111167C 3 beta-hydroxy-5-cholenic acid ester derivatives, synthesis process and use thereof
06/10/2003US6576303 Liquid crystal compounds exhibiting negative anisotropy of permittivity
06/05/2003WO2003046964A1 Active matrix thin film transistor array backplane
06/05/2003WO2003046110A1 Liquid crystal device and compositions
06/05/2003WO2003046043A1 Liquid-crystal polyester resin