Matches 1 - 33 out of 33


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US20130258071 LIQUID CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY  
The present invention relates to a liquid crystal panel, a liquid crystal display device and to a liquid crystal medium having a negative dielectric anisotropy Δ∈.
US20140145112 Co-Topo-Polymeric Compositions, Devices and Systems for Controlling Threshold and Delay Activation Sensitivities  
Co-topo-polymeric indicator compositions and methods for making and using the same are provided. Indicator compositions of the invention include a polymer and undergo a color change, which may be...
US20120319043 LIQUID-CRYSTAL EMULSION OIL IN WATER TYPE AND A PREPARATION METHOD OF THE LIQUID-CRYSTAL EMULSION  
The present invention relates to liquid-crystal emulsion for the use in a thermo-optical matrix to an early diagnosis of mammary gland neoplasmic lesions. It contains a mixture of thermotropic...
US20080001120 Polymerizable Dichromophoric Dichroic Azo Dyes  
The present invention is directed towards polymerizable dichromophoric dichroic azo dyes comprising azo-chromophores to which polymerizable groups are attached leading to dyes having sufficient...
US20080003379 Single substrate guest-host polymer dispersed liquid crystal displays  
The present invention relates to a display comprising at least one substrate, at least one electronically modulated imaging layer and at least one electrically conductive layer, wherein the...
US20150146134 LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE INCLUDING THE SAME  
Provided are a liquid crystal display device and a liquid crystal display device including the same. The liquid crystal display device includes a first substrate, a second substrate facing and...
US20130342775 HIGH SCATTERING SMECTIC LIQUID CRYSTAL MATERIAL AND DISPLAY DEVICE USING THE SAME  
The present invention relates to a high scattering smectic liquid crystal material and display device using the same. In the present invention, a series of smectic A phase liquid crystals having...
US20130155340 Liquid Crystal Formulations And Structures For Smectic A Optical Devices  
The present, invention relates to liquid crystal compositions having a smectic A structure for use in an optical device in which the composition is sandwiched between a pair of electrodes (12-15)....
US20130187090 LIQUID-CRYSTAL COMPOUND, LIQUID-CRYSTAL COMPOSITION, LIGHT ABSORPTION ANISOTROPIC FILM, AND LIQUID-CRYSTAL DISPLAY DEVICE  
A liquid-crystal compound denoted by general formula (I) below wherein each of the groups is defined and Dye denotes an azo dye residue denoted by general formula (II) with X and n also being...
US20110128457 ALIGNMENT FACILITIES FOR OPTICAL DYES  
Provided are phase-separating polymer systems including a cured polymeric liquid crystal matrix phase and a guest phase including at least one photoactive material where the guest phase separates...
US20080099724 Dichroic dye, and liquid crystal composition and liquid crystal device using the same  
The present invention provides one or more dichroic dyes which exhibit high solubility in liquid crystal and a high order parameter. The dichroic dyes each have a first substituent having at least...
US20050077497 Stabilized uncoated particles of reversed liquid crystalline phase materials  
Uncoated particles of reversed cubic phase or reversed hexagonal phase material containing an active disposed within are provided. The uncoated particles have an ionic charge that is sufficient to...
US20090033861 DICHROIC DYE COMPOSITION, AND LIQUID-CRYSTAL COMPOSITION AND LIQUID-CRYSTAL ELEMENT INCLUDING DICHROIC DYE  
Provided are a dichroic dye composition in which a solubility of the dichroic dye with respect to liquid-crystal is sufficiently high and a wavelength dispersion of absorbance is small in a wide...
US20090274853 DICHROIC DYE COMPOSITION  
A dichroic dye composition, containing at least one kind of azo dye represented by formula (I) that has a liquid crystallinity: wherein R1, R2, R3, R4, X1 and X2 each independently represent a...
US20100055353 COMPOSITION COMPRISING CURABLE DICHROIC DYE FOR FORMING OPTICAL COMPONENT AND AN OPTICAL COMPONENT PRERARED USING THE SAME  
The present invention relates to a composition comprising a curable dichroic dye and a curable liquid crystal compound, which are used to prepare an optical component that is vertically oriented...
US20070012897 Temperature sensor for display device, thin film transistor array panel including the temperature sensor, liquid crystal display, driving circuit for liquid crystal display and flicker controlling system for liquid crystal display  
A temperature sensor for a display device is provided, which includes a substrate for the display devices, and a temperature sensing line formed on the substrate. The temperature sensing line is a...
US20100066950 DICHROIC DYE FOR COLOR FILTER, COMPOSITION COMPRISING THE SAME FOR COLOR FILTER AND COLOR FILTER ARRAY PREPARED THEREFROM  
There is provided a novel dichroic dye having liquid crystal properties, dichroic properties and polymerizable reactivity, the dichroic dye being used to form a color filter layer having excellent...
US20140138579 LIQUID CRYSTAL DYE MIXTURE  
A guest-host liquid crystal dye mixture comprising a calamatic, thermotropic liquid crystal as host and a dichroic fluorescent dye as guest, characterized in that the dichroic fluorescent dye is a...
US20140197361 DICHROIC-PHOTOCHROMIC 2H-NAPHTHO[1,2-b]PYRAN COMPOUNDS AND DEVICES  
A naphthopyran compound represented by the formula B1 and B2 are selected independently from the group consisting of a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one...
US20130092874 BLACK DICHROIC DYE  
Described is a black dichroic dye composition comprising 2 or more dyes, wherein at least one dye, generally a red dye and optionally a yellow dye, conforms to the formula A and at least one dye,...
US20100279125 Film comprising substrate-free polymer dispersed liquid crystal; fiber, fabric, and device thereof; and methods thereof  
The invention provides a film comprising a polymer dispersed liquid crystal (PDLC) which exists independently from a substrate, i.e. a substrate-free PDLC; a fiber, a fabric, and a device thereof;...
US20070218216 Light modulating material  
The invention provides a light modulating material having at least a liquid crystal layer disposed between a pair of transparent electrodes. The liquid crystal layer has at least: a liquid crystal...
US20170121605 COMPOSITION AND POLARIZING FILM  
Provided is a composition which is to be a raw material of a polarizing film having excellent light fastness. The composition includes a polymerizable liquid crystal compound and a compound...
US20170058126 POLYMERIZABLE DICHROIC DYES  
New dichroic dyes having a composition with slave materials. The dyes may be used for a dichroic polymer network, a dichroic liquid crystalline polymer film (LCP film) or a dichroic liquid...
US20170029702 LIQUID CRYSTAL MATERIAL  
The present application relates to a liquid-crystalline material which comprises at least one dye compound and at least one compound of a formula (IA) or (IB). The liquid-crystalline material is...
US20170022417 COMPOSITION, OPTICAL FILM INCLUDING COMPOSITION, AND METHOD OF PRODUCING OPTICAL FILM  
The present invention provides, as a composition containing a smectic liquid crystal compound which can be used for production of a homogeneous optical film at a temperature around room...
US20160145493 DICHROIC-DYE-DOPED ISOTROPIC CHIRAL LIQUID CRYSTALS  
Disclosed are polarization-independent electro-optical compositions using dichroic-dye-doped polymer stabilized optically isotropic chiral liquid crystals. The isotropic phase of such compositions...
US20160108318 LIQUID CRYSTALLINE MEDIUM AND LIQUID CRYSTAL DEVICE  
The present invention relates a liquid crystalline medium comprising one or more liquid crystalline compounds, one or more dichroic dyes, and one or more compounds capable of promoting or inducing...
US20160108317 DEVICE FOR CONTROLLING THE PASSAGE OF ENERGY, CONTAINING A DICHROIC DYE COMPOUND  
The present application relates to a device for regulating the passage of energy from an outside space into an inside space, where the device comprises a switching layer comprising one or more...
US20150353828 LIQUID CRYSTAL FILM, METHOD FOR PREPARING THE FILM, TEMPERATURE-RESPONSIVE DEVICE COMPRISING THE FILM, AND CIRCULAR POLARIZER MADE THEREFROM  
The present invention relates to a composite material, a liquid crystal film, a method for preparing the film, a temperature-responsive device comprising the film, and a circular polarizer made...
US20150337203 COMPOSITION  
Provided is a composition that can form a polarizing film with high dichroic ratio, which contains a compound having a function as a dichroic dye and having a local maximum absorption in a...
US20150315473 LIQUID-CRYSTALLINE MEDIUM  
The present application relates to a liquid-crystalline medium which is suitable for use in a guest-host system. The application furthermore relates to an LC device, preferably a device for the...
US20150299577 LIQUID-CRYSTALLINE MEDIUM  
The application relates to a liquid-crystalline medium comprising at least one dichroic dye having a rylene structure which absorbs red light. The application furthermore relates to a device,...

Matches 1 - 33 out of 33