Patents for C09K 19 - Liquid crystal materials (21,026) |
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02/04/2004 | CN1137116C Dioxane derivatives, liquid-crystal compositions containing same and liquid-crystal display devices made by using same |
02/03/2004 | US6686980 Anisotropic film containing a copolymer including a monomer containing a dichroic dye and liquid crystal display containing the antisotropic film |
02/03/2004 | US6685998 Formed from liquid crystal molecules having different three principal refractive indexes; characteristics equal to optically biaxial polymer film |
02/03/2004 | US6685996 Mixture of polar compounds of fluorobenzene derivatives having positive dielectric anisotropy |
02/03/2004 | US6685995 Low voltage, wide temperature range driving; high speed response |
01/29/2004 | WO2003060596A3 Semiconductor liquid crystal composition and methods for making the same |
01/29/2004 | WO2002090447A8 Dichroic mixture |
01/29/2004 | US20040019228 Changing helical structure of a liquid crystal and a method for fixing helical structure of liquid crystal by radiation; excellent in thermal stability of a cis-form generated after photoisomerization; control of orientation; pitch |
01/29/2004 | US20040016906 Difluoromethyl ether derivative and process for producing the same |
01/29/2004 | US20040016905 For use in electro-optical liquid-crystal display |
01/28/2004 | EP1385040A1 Photoinductive switching liquid crystal device |
01/28/2004 | CN1136288C Photo-cross-linkable liquid crystalline dyes |
01/27/2004 | US6683717 Neutral polarizer and liquid crystal display |
01/27/2004 | US6683672 Liquid crystal composition and reflective type liquid crystal display |
01/27/2004 | US6682787 Liquid crystal composition, liquid crystal display device and liquid crystal displaying method |
01/27/2004 | US6682785 Fluorinated anthracenes, and their use in liquid-crystal mixtures |
01/27/2004 | US6682784 Having broad nematic phase range, low viscosity, low threshold voltage and large pre-tilt angle |
01/27/2004 | US6682661 Electrooptical liquid crystal system |
01/22/2004 | WO2004007590A1 Liquid crystalline polymers, processes for their manufacture, and articles thereof |
01/22/2004 | US20040013337 Waveplate and optical circuit formed from mesogen-containing polymer |
01/22/2004 | US20040011996 Liquid-crystalline medium |
01/22/2004 | US20040011995 Can be used as a substitute for conventional inks in almost all printing and plotting, and manual drawing and painting |
01/22/2004 | US20040011994 Optically active polyesteramides, photoreactive chiral agents, liquid crystal compositions, liquid crystal color filters, optical films and recording media, as well as method for changing helical structure of liquid crystals, and method for fixing helical structure of liquid crystals |
01/22/2004 | DE10228183A1 3,3,4,4-Tetrafluorcyclopentanverbindungen 3,3,4,4-tetrafluoroethane cyclopentadiene compounds |
01/22/2004 | CA2491910A1 Liquid crystalline polymers, processes for their manufacture, and articles thereof |
01/21/2004 | EP1382627A2 Material for piezoelectric transduction |
01/21/2004 | EP1382437A2 Thermal conductive polymer molded article and method for producing the same |
01/21/2004 | EP1381910A1 Liquid crystal device exhibiting optical properties which are changeable after assembly |
01/20/2004 | US6680215 Liquid crystal-templated conducting organic polymers |
01/20/2004 | US6680003 Chiral doping agents with variable spiral pitch induction and application thereof to a reflective color display |
01/15/2004 | WO2004005426A1 Light control device and its manufacturing method |
01/15/2004 | WO2004005425A1 Flakes comprising non-chiral liquid crystal material |
01/15/2004 | US20040009310 Liquid crystal aligning agent, method of forming a liquid crystal alignment film and liquid crystal display element |
01/15/2004 | US20040008305 Process for making an optical compensator film comprising an anisotropic nematic liquid crystal |
01/15/2004 | US20040007691 Optically active compound and liquid crystal composition containing the compound |
01/15/2004 | DE10329140A1 Flüssigkristallines Medium Liquid-crystalline medium |
01/15/2004 | DE10229530A1 Chirale 3,4-Dihydro-2H-pyranverbindungen Chiral 3,4-dihydro-2H-pyran compounds |
01/15/2004 | DE10227449A1 Nematisches flüssigkristallines Medium Nematic liquid crystalline medium |
01/15/2004 | CA2491672A1 Flakes comprising non-chiral liquid crystal material |
01/14/2004 | EP1381022A2 Method of generating a 3-dimensional effect |
01/14/2004 | EP1380859A1 Process for making an optical compensator comprising an anisotropic nematic liquid crystal |
01/14/2004 | EP1380567A1 Chiral compounds as dopants for liquid crystals |
01/14/2004 | EP1119595B1 Tristable liquid crystal display device |
01/14/2004 | CN1134387C Terphenyl derivative, liquid-crystal composition, and liquid-crystal display |
01/13/2004 | US6677479 Substituted fluoroaromatics, process for preparing them and their use |
01/13/2004 | US6677475 Optically active compound and liquid crystal composition containing the compound |
01/13/2004 | US6677086 Switchable volume hologram materials and devices |
01/13/2004 | US6677042 Anisotropic polymer with helically twisted structure; reflective films, spraying or printing inks or as pigments, optical or electrooptical, decorative or security applications |
01/13/2004 | US6677003 Polar compounds of alkyne and/or cyclohexane derivatives of positive dielectric anisotropy |
01/13/2004 | US6677002 Phenylcyclohexanes and a liquid-crystalline medium |
01/13/2004 | US6676851 Laterally substituted curable liquid crystals |
01/08/2004 | WO2004003599A2 Anisotropic films based on 1,8-naphthoylene-1',2'-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making |
01/08/2004 | WO2004003108A1 Luminescent compositions |
01/08/2004 | WO2004003107A1 Potochromic liquid crystals |
01/08/2004 | WO2004003103A1 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use |
01/08/2004 | WO2004003102A2 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use |
01/08/2004 | WO2004002979A2 Chiral 3,4-dihydro-2h-pyran compounds |
01/08/2004 | WO2004002935A1 Chiral dopant with phenylethanediol functionality |
01/08/2004 | US20040006235 Process for the preparation of ring compounds |
01/08/2004 | US20040004207 Difluoromethyl ether derivative and process for producing the same |
01/07/2004 | EP1378557A1 Liquid crystalline medium |
01/07/2004 | CN1465653A Liquid crystal oriented film, and preparation and use thereof |
01/07/2004 | CN1465607A Epoxy resin, epoxy resin composition and solidified epoxy resin and preparation method thereof |
01/06/2004 | US6674504 Single layer multi-state ultra-fast cholesteric liquid crystal device and the fabrication methods thereof |
01/06/2004 | US6673398 Multilayer optics |
01/06/2004 | US6673268 Liquid-crystalline medium |
01/06/2004 | US6673267 Exhibing high refractive index anisotropy; photostability; useful in producing colored films, displays, optical recording materials, optical compensators, polarizers, reflector plates, and scattering plates |
01/02/2004 | EP1375627A1 Optically active compound and liquid crystal composition containing the same |
01/02/2004 | EP1375562A1 Diaminobenzene derivatives, polyimide precursors and polyimides prepared by using tha same, and liquid crystal aligning agents |
01/02/2004 | EP1373434A1 Fluorinated fluorene derivatives |
01/02/2004 | EP1373184A2 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers |
01/02/2004 | EP1373175A2 2,4'-substituted 6-cyclohexyl-trans-decalines |
12/31/2003 | WO2004000771A1 3,3,4,4-tetrafluorocyclopentane compounds, used as components of liquid crystal media |
12/31/2003 | CN1464902A Anisotropic composite comprising a mixture of a polymeric network and an inorganic material |
12/31/2003 | CN1464029A Lignin water conservation and moisture-holding composite liquid mulching film |
12/30/2003 | US6671031 Method for manufacturing polarization diffraction film |
12/30/2003 | US6671028 Distorted helix ferroelectric liquid crystal cell |
12/30/2003 | US6671008 Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same |
12/30/2003 | US6670514 For use in liquid-crystal displays; having high absolute values of dielectric anisotropy combined with a favorable viscosity/ clearing point ratios |
12/30/2003 | US6669999 Method for broadening bandwidth of cholesteric liquid crystal |
12/30/2003 | US6669998 Liquid-crystalline medium |
12/30/2003 | US6669865 Liquid crystal display device |
12/25/2003 | WO2003107049A1 Polarization plate with optical compensation layer and image display device |
12/25/2003 | US20030234384 Mixture of polar compounds of positive dielectric anisotropy, characterised in that it comprises one or more ester compounds; electro-optical displays |
12/24/2003 | WO2003106589A1 A nanoporous particle with a retained target |
12/24/2003 | WO2003106538A1 Process for producing liquid crystal of desired properties by mixing together at least two still rod-shaped polymers of narrow molecular weight distributions and different weight-average molecular weights having chiral side chain groups |
12/24/2003 | WO2002068562A8 Functionalized cubic liquid crystalline phase materials and methods for their preparation and use |
12/24/2003 | WO2002068561A8 Cubic liquid crystalline phase precursor |
12/24/2003 | CA2488705A1 A nanoporous particle with a retained target |
12/23/2003 | US6667793 Broadband liquid crystal pigments |
12/23/2003 | US6667134 Vinyl neononanoate; a liquid crystal; a coinitiator; and a photoinitiator dye. |
12/23/2003 | US6667077 Liquid crystal of negative dielectric anisotropy, low voltage driving and high quality display are made compatible |
12/23/2003 | US6666989 Liquid crystal polymer devices and materials |
12/18/2003 | WO2003104248A2 Derivatives of uronic (alkyl-d-mannopyranoside) acid, methods for the preparation thereof, and applications thereof |
12/18/2003 | WO2003104242A2 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |
12/18/2003 | US20030232964 Epoxy resin, epoxy resin composition, cured epoxy resin and manufacturing method thereof |
12/18/2003 | US20030232924 Adhesives |
12/18/2003 | US20030232340 Nanoporous particle with a retained target |
12/18/2003 | US20030232153 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |
12/18/2003 | US20030230737 A tetrafluoroethane-dicyclohexyl ester derivatives, electrooptical displays |