Patents for C09K 19 - Liquid crystal materials (21,026)
05/2004
05/11/2004US6733689 Acrylic ester and vinyl ether liquid crystal polymers
05/11/2004US6732961 Method of producing platelets
05/06/2004WO2004037948A1 Chiral dopants having a laterally alkylated phenyl structural element
05/06/2004US20040087697 Heat conducting polymer mold products
05/06/2004US20040085508 Normally white, supertwist nematic liquid crystal display of reflective type
05/06/2004US20040085507 Liquid crystal optical element and three-dimensional display system including the liquid crystal optical element
05/06/2004US20040085490 Liquid crystal mixture
05/06/2004EP1416031A1 Heat conducting polymer mold products
05/06/2004EP1416030A1 Liquid crystalline medium
05/06/2004DE10248765A1 Chirale Dotierstoffe mit lateral alkyliertem Phenylbaustein Chiral dopants with laterally alkylated Phenylbaustein
05/05/2004CN1148606C Process for preparing orientating liquid crystal membrane by optical polymerizing low-molecular monomer chain
05/05/2004CN1148434C Liquid crystal compound and its application
05/04/2004US6731357 Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate
05/04/2004US6730372 Twisted nematics; rapid response times; large working temperature range; line to line steepness, contrast angle dependence, low threshold voltage
05/04/2004US6730371 Optically active compound and liquid crystal composition containing the compound
05/04/2004US6730242 Glass-forming liquid crystalline compositions and optical devices formed therefrom
05/04/2004US6730241 Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same
04/2004
04/29/2004WO2004035710A1 Photostable liquid crystalline medium
04/29/2004US20040079922 Low voltage; dielectric anisotropic
04/29/2004US20040079921 Gel; skin penetration enhancers; mixture of hydrotrope, amphiphile and solvent
04/29/2004DE4430668B4 Derivate des 4,4-Difluorcyclohexans und 4,4-Difluor-1-cyclohexens und ihre Verwendung in Flüssigkristallmischungen Derivatives of 4,4-Difluorcyclohexans and 4,4-difluoro-1-cyclohexene, and their use in liquid crystal mixtures
04/29/2004DE10348434A1 Liquid crystalline compounds with monofluoro-oxymethylene bridges, used as components of liquid crystal media for electro-optical displays
04/29/2004DE10247986A1 Photostabiles flüssigkristallines Medium Photo Stable liquid-crystalline medium
04/28/2004EP1413620A1 Negative-type liquid crystals comprising dopants
04/28/2004EP1412447A2 Novel mesogens and methods for their synthesis and use
04/28/2004CN1492917A Function cubic liquid crystalline phase precursor and its preparation and using method
04/28/2004CN1492023A Liquid crystal high molecular material and its preparing method
04/28/2004CN1147562C Liquid-crystalline polyethers
04/27/2004US6727968 Liquid crystal device alignment
04/27/2004US6727023 Electrolyte composition, electrochemical cell and ionic liquid crystal monomer
04/27/2004US6726966 Forming a liquid crystal layer containing rod-like liquid crystal molecules on an orientation layer for vertical alignment on a support that contains compound that can control alignment near the free interface
04/22/2004WO2004033584A1 Liquid crystalline media containing polymers
04/22/2004WO2004033406A1 Chiral phenol derivative, liquid crystal medium containing said chiral phenol derivative
04/22/2004WO2004002979A3 Chiral 3,4-dihydro-2h-pyran compounds
04/22/2004US20040076769 Has minimal temperature dependency of the natural pitch and temperature dependency of the wavelength selective reflection and low temperature storage stability; bistable liquid crystal display element; given helical twisting power (HTP)
04/22/2004US20040075082 Single-crystalline film and process for production thereof
04/22/2004US20040075081 Polar difluoromethoxy and ester linked benzyl derivatives
04/22/2004US20040075080 Polymerizable liquid crystals
04/22/2004DE10343095A1 Liquid crystalline medium, especially for use in energy-saving electro-optical displays, contains 3-fluoro-4-cyanophenyl-cyclohexane derivatives and 1-cyclohexyl-2-(4-phenylcyclohexyl)-ethylene compounds
04/21/2004EP1411104A1 Liquid crystalline compounds with a -CHFO- bridge
04/21/2004EP1409441A1 Indane compounds with negative dielectric anisotropy
04/20/2004US6723866 High clearing point and low rotational viscosity; phenylisothiocyanates
04/20/2004US6723396 Liquid crystal imprinting
04/20/2004US6723395 Chiral compounds
04/20/2004US6723393 Oxyalkylene structure having a high molecular mobility is introduced between the mesogen structural portion and the curable site in the uncured curable compound
04/15/2004WO2004032582A1 Circuit materials, circuits, multi-layer circuits and methods of manufacture thereof
04/15/2004WO2004014874A8 Anisotropic films based on sulfoderivatives of phenanthro-9’,10’:2,3-quinoxaline and lyotropic liquid crystal system and method for making
04/15/2004WO2003104248A3 Derivatives of uronic (alkyl-d-mannopyranoside) acid, methods for the preparation thereof, and applications thereof
04/15/2004WO2003098337A3 Sptical compensatory sheet and method for preparing optically anisotropic layer
04/15/2004DE10246774A1 Liquid crystal medium, e.g. for production of computer, watch and electronic game displays, comprises liquid crystal compound(s) and polymers prepared from polymerizable compound(s)
04/15/2004DE10246657A1 Chiral phenols which induce a cholesteric phase in a nematic liquid crystal and simultaneously act as a stabilizer and are useful in electro-optical displays
04/14/2004EP1408098A1 Liquid crystalline medium and liquid crystal display
04/14/2004EP1406985A1 Anisotropic composite comprising a mixture of a polymeric network and an inorganic material
04/14/2004EP1370512A4 Novel mesogens
04/14/2004EP1366133A4 Novel methods and blends for controlling rehology and transition temperature of liquid crystals
04/13/2004US6720039 Also having charge transport capability; optical sensors, electroluminescence devices, photoconductors, space light modulating devices, thin film transistors, image display devices
04/13/2004US6719932 Particles and a process for preparing the same
04/08/2004WO2004029015A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
04/08/2004US20040067324 Organic photosensitive optoelectronic device
04/08/2004US20040067210 Anisotropic polymers having helical structures, used in reflective films, sprays, inks, pigments, optics, decorations or marking of documents
04/08/2004US20040066478 Lamination of liquid crystal polymer dielectric films
04/08/2004US20040065866 Low viscosity; solubility at low temperature; low voltage display device
04/08/2004DE10344474A1 Liquid crystal medium, useful for opto-electronic applications, is based on a mixture of polar compounds having dielectric anisotropy and contains at least two different substituted cyclohexane compounds
04/07/2004EP1405850A1 (Meth)acrylic compound having an oxetanyl group and liquid crystal film produced by using the same
04/07/2004EP1404779A1 Liquid crystal compounds
04/07/2004EP1404683A2 Polymerisable charge transport compounds
04/07/2004EP1100766B1 Crosslinkable liquid crystalline compounds
04/07/2004EP0945418B1 Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays
04/07/2004EP0871922B1 Methods of making electro-optic and electro-active liquid crystal devices, and devices obtained by such methods
04/07/2004CN1145068C Liquid crystal display element
04/06/2004US6716491 Liquid-crystalline medium
04/06/2004CA2297224C Preparation of organosilicon compounds containing .alpha.,.beta.-unsaturated carboxylic acids
04/01/2004WO2004027078A2 Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions
04/01/2004WO2004026991A1 Liquid crystalline medium
04/01/2004WO2004015456A3 Optical anisotropic film
04/01/2004US20040062927 Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions
04/01/2004US20040061819 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
04/01/2004US20040061105 Circuit materials, circuits, multi-layer circuits, and methods of manufacture thereof
04/01/2004DE10344228A1 Liquid crystal medium, useful in display devices for e.g. televisions, comprises mixture of polar compounds containing at least one specific polycyclic compound
04/01/2004DE10343202A1 Adjusting the dispersion of liquid crystal compositions, useful in electro-optical display devices, by selecting components with specific relative dispersion widths
04/01/2004DE10340534A1 Liquid crystal mixture with positive dielectric anisotropy, useful in display devices for e.g. televisions, includes a perfluoropropyl substituted dioxan compound
03/2004
03/31/2004EP1403953A2 Organic-inorganic hybrid material, organic-inorganic hybrid proton-conductive material and fuel cell
03/31/2004EP1403690A1 Liquid crystal display device
03/31/2004EP1403356A1 Liquid crystalline medium
03/31/2004CN1485399A Material of developing color and indicating temperature for mixed liquid crystal
03/30/2004US6712992 Optical elements
03/30/2004CA2035862C Supertwist liquid crystal display
03/25/2004WO2004026009A1 Liquid crystalline polymer composites, method of manufacture thereof, and articles formed therefrom
03/25/2004WO2004025994A1 Enhanced visibility heat alert safety device for hot surfaces
03/25/2004WO2004025705A2 Organic photosensitive optoelectronic device
03/25/2004WO2004024778A2 Self-assembled hybrid compositions and method of making, using and ordering same
03/25/2004US20040059137 Method for producing compounds having a cf2o bridge
03/25/2004US20040058158 Liquid-crystalline medium
03/25/2004US20040058092 Liquid crystalline polymers, processes for their manufacture, and articles thereof
03/25/2004US20040058091 Anisotropic films based on 1,8-naphthoylene-1',2'-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making
03/25/2004US20040056237 Electroconductive films comprising addition-condensation copolymers, used to form electrical and electronic apparatus, wires and electrodes; miniaturization
03/25/2004US20040056233 Liquid crystalline polymeric compositions
03/25/2004US20040055529 Liquid-crystalline medium having high birefringence
03/25/2004DE10340535A1 Liquid crystalline medium, useful for the production of displays, is based on a mixture of polar compounds having a negative dielectric anisotropy containing at least one spiroheptane compound
03/25/2004DE10337016A1 Liquid crystal medium, useful for the production of electrooptical displays such as liquid-crystal-on-silicon (LCoS)-projection displays, contains fluorinated triaryl compounds