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7595011 |
Stabilized electrochromic media
Disclosed are compositions, which are stabilized against degradation and yellowing during exposure to ultraviolet light by the presence of certain hindered amine additives, a method of stabilizing...
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7521005 |
Electrochromic material with improved lifetime
Disclosed are viologen derivatives as an electrochromic material having improved stability and lifetime, a metal oxide electrode including the same, and an electrochromic device using the viologen...
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7465415 |
Photochromic materials derived from ring-opening monomers and photochromic initiators
Various non-limiting embodiments disclosed herein related to photochromic materials comprising the reaction product of (a) at least one ring-opening cyclic monomer, and (b) a photochromic...
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7459106 |
Materials, methods, and uses for photochemical generation of acids and/or radical species
The present invention provides compounds and compositions, which include: at least one chromophore having strong simultaneous two-photon or multi-photon absorptivity; at least one acid- or...
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7450292 |
Durable electrooptic devices comprising ionic liquids
Electrolyte solutions for electrochromic devices such as rear view mirrors and displays with low leakage currents are prepared using inexpensive, low conductivity conductors. Preferred electrolytes...
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7374822 |
Near-infrared ray-shielding paint, near-infrared ray-shielding laminate obtained therefrom and production method thereof
A near-infrared ray shielding paint capable of forming a coating that exhibits high light transmission coefficient in visible light region while having high shielding capability in near-infrared...
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7364673 |
Widely wavelength tuneable polychrome colloidal photonic crystal device
The present invention discloses a widely wavelength tunable polychrome colloidal photonic crystal device whose optical Bragg diffraction stop bands and higher energy bands wavelength, width and...
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7344661 |
Electromagnetic energy adaptation material
The invention discloses an electromagnetic energy adaptation material, which can absorb electromagnetic energy, the material including a mixture of at least one liquid with at least one surfactant....
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7342706 |
Electrochromic element, optical density changing element, optical element and photographing unit
An electrochromic element wherein, in a colored state of the electrochromic element, a first average optical density in a first wavelength range of 450 to 470 nm, a second average optical density...
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7332109 |
Thermally color-developing reversibly thermochromic pigment
A thermally color-developing reversibly thermochromic pigment which shows a uniform color density in the coloring temperature range and also shows an optimal ΔH value within a range of from 3 to...
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7326371 |
Electroluminescent device with anthracene derivative host
An electroluminescent device comprises a light emitting layer including an anthracene material bearing at least one aryl ring in the 2-position and having a hydrogen or an alkyl group in the...
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7314584 |
Polymer gel composition and optical device using the same
The present invention provides a polymer gel composition including: at least two polymer compounds which interact with each other to form a polymer complex; and a liquid. One of the polymer...
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7258822 |
Organic nonlinear optical material and nonlinear optical element using the same
The present invention provides an organic nonlinear optical material including an organic compound having nonlinear optical activity dispersed in or bonded to a polymer binder, wherein the material...
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7179535 |
Polymer sheets and multiple layer glass panels having adjustable tint
The present invention is in the field of polymer sheets and multiple layer glass panels having adjustable tint, and, more specifically, the present invention is in the field of polymer sheets and...
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7154657 |
Electrochromic windows and method of making the same
An electrochromic window assembly is disclosed that includes a first substrate and a second substrate that is maintained in a parallel and spaced relation from the first substrate by means of a...
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7139463 |
Compositions and devices for thermooptically controlled switching and filtering
The invention relates to polymer compositions which enable thermooptic control of signal attenuation in the ultraviolet, visible and near infrared (NIR) regions of the electromagnetic spectrum, and...
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7118694 |
Compositions containing silicates and ion-conducting films containing the same
A mixture Ia which comprises a composition IIa consisting of
a) 1 to 95% by weight of a solid III, preferably a basic solid III, having a primary particle size of 5 nm to 20 microns, and b) 5 to...
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7046418 |
Reversible electrodeposition devices and associated electrochemical media
The present invention is directed to a reversible electrodeposition device comprising: a first substrate having an electrically conductive material associated therewith; a second substrate having...
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7029606 |
Hyperpolarizable organic chromophores
A dihydrofuran-containing nonlinear optical chromophore having a π-electron donor group conjugated to the dihydrofuran group through a π-electron conjugated bridge group. The nonlinear optical...
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7008567 |
Essentially water-free polymerized crystalline colloidal array composites having tunable radiation diffracting properties and process for making
The present invention is directed to a composite having tunable radiation diffracting properties which includes a flexible, water-free polymeric matrix and a crystalline colloidal array of...
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7001540 |
Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device
An electrochromic medium for use in an electrochromic device comprising: at least one solvent; a cathodic electroactive material; an anodic electroactive material; wherein at least one of the...
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6978069 |
Polymer guest-host systems and polymer electro-optic waveguide systems
An electro-optic system in accordance with an embodiment of the present invention comprises a high glass transition temperature (Tg≧about 210° C.) polymer matrix featuring aromatic groups on the...
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6963437 |
Devices incorporating electrochromic elements and optical sensors
The device of the present invention includes an electrochromic element having a transmittance that varies in response to an electrical signal, a base substrate disposed in spaced relation to the...
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6961168 |
Durable electrooptic devices comprising ionic liquids
Electrolyte solutions for electrochromic devices such as rear view mirrors and displays with low leakage currents are prepared using inexpensive, low conductivity conductors. Preferred electrolytes...
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6936193 |
Suspended particle device light valve film
A film suitable for use as a light-modulating unit of a suspended particle device light valve, comprising a plurality of particles dispersed in a liquid suspending medium, distributed within an...
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6930815 |
Electrochromic contrast plate
The invention relates to electrochromic side-chain oligomers or polymers which can be used as electrochromic media.
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6878312 |
Composition, film manufacturing method, as well as functional device and manufacturing method therefore
A composition, which can be used in an ink jet printing method, can use either a non-polar or a weakly polar material as a functional material, prevents clogging at dispensing time, achieves stable...
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6867894 |
Electrochromic mirror
A conventional electrochromic mirror comprises an ion conductive layer provided between a transparent electrically conductive substrate and a reflective electrically conductive substrate and...
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6861014 |
Electrochromic system
An electrochromic system having a first electrode disposed on a transparent or translucent substrate, a second electrode, an electrolyte, an electron donor in solution in the electrolyte, and a...
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6859297 |
Electrochromic counter electrode
The present invention discloses an amorphous material comprising nickel oxide doped with tantalum that is an anodically coloring electrochromic material. The material of the present invention is...
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6858164 |
Silicone-oil soluble polymer, image display medium using the silicone-oil soluble polymer and image display device using the image display medium
An image display medium including: a pair of electroconductive layers, at least one of which is light-transmissive and which are opposed to each other to form a cell; and a dispersion contained in...
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6849392 |
Thermally developable emulsions and materials containing triazine-thione compounds
Thermally developable compositions such thermographic and photothermographic emulsions include certain triazine-thione compounds. These emulsions can be used in thermally developable materials such...
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6816298 |
Electrochromic device
An electrochromic element comprises an ion conduction layer between two conducting substrates, at least one of which is transparent. The ion conduction layer contains an organic compounds, which...
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6811830 |
Photochromic article and method of preparation
A process for manufacture of a photochromic polymeric article comprising: providing a fluid polymerisable composition; subjecting the fluid polymerisable composition to a first curing step to...
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6806989 |
Electrochromic device and novel electrochromic compounds
Asymmetrical compounds composed of two different heterocyclic and/or carbocyclic rings linked via a conjugated chain containing an uneven number of chain atoms are useful electrochromic compounds...
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6791738 |
Electrochromic polymers and polymer electrochromic devices
The subject invention pertains to electrochromic polymers and polymer electrochromic devices. In a specific embodiment, two complementary polymers can be matched and incorporated into dual polymer...
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6773637 |
Composition for indicating the prevailing temperature
The present invention is directed to a thermochromic temperature sensitive composition used to detect the prevailing temperature, and particularly, to detect when the temperature is within a...
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6767481 |
Electrochromic system with coupled RED-OX system and special anions
This invention relates to electrochromic fluids based on electrochromic systems containing at least one oxidizable substance RED 1 and at least one reducible substance OX 2 linked covalently by a...
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6727317 |
Transparent plastic articles comprising certain polymeric components to provide temporary and reversible opacity characteristics
Unique transparent plastic (preferably though not necessarily polypropylene) articles that can be tailored to become opaque when exposed to a sufficiently high temperature and which returns to...
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6699651 |
Base precursors for use in a photothermographic element
Improved compounds and base precursors that undergo thermal decomposition are disclosed. Thermal-dye-bleach agents, and in particular, a novel class of salts of arylsulfonylacetic acids as...
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6661559 |
Electrochromic media for producing a preselected color and devices comprising same
Electrochromic compositions suitable for use in electrochromic media in electrochromic devices contain minimally two electrochromic compounds of the same redox type, whose redox potentials are...
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6652956 |
X-ray printing personalization technique
A method and structure to form a conductive pattern on a ceramic sheet deposits a photosensitive conductive material on a carrier and exposes a pattern of x-ray energy on the material and sinters...
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6647688 |
Thermoset fluorescent pigmentary vinyl
A thermoset fluorescent pigmentary vinyl is provided which is vinyl siding and trim components having luminescent characteristics. A thermoset fluorescent pigment which is charged by sunlight...
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6623665 |
Second-order nonlinear optics material, the devices using same and methods of preparing
The present invention relates to nonlinear optical (NLO) materials, compositions thereof and NLO devices using polymeric matrices supporting a second order NLO material defined by the formula ...
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6599448 |
Radio-opaque polymeric compositions
The present invention provides a radio-opaque composition including a polymer or monomer, wherein the polymer or monomer has a non-leachable radio-opaque moiety. The non-leachable radio-opaque...
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6594066 |
Substituted metallocenes and electrochromic media and devices comprising the same
An electrochromic device comprising at least one substantially transparent substrate having an electrically conductive material associated therewith, and an electrochromic medium which comprises a...
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6593012 |
Organic electroluminescent deivce
An organic electroluminescent device of the type comprises an organic layer 5, 5 a or 5 b having a luminescent region and provided between an anode 2 and a cathode 3 . The organic layer...
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6569361 |
Electrochrome polymer systems
Electrochromic systems containing soluble electrochromic polymers which are accessible by polymerization, polycondensation or polyaddition from electrochromic monomers are used in devices for...
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6517746 |
Polyhalide particles and light valves comprising same
A polyhalide light-polarizing material comprising a complex obtained by reacting: (a) elemental iodine; (b) a hydrohalide acid or an ammonium halide, alkali metal halide or alkaline earth metal...
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6489018 |
Reversibly thermochromic light-transmitting laminate member
A reversibly thermochromic light-transmitting laminate member which has a satisfactory thermochromic function and undergoes alternate color changes between a colorless transparent state and a...
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