| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 2523014S0 | Sulfur containing | 27 |
| 20080277625 | Phosphor And Production Process Of Same - The present invention provides a lowly toxic phosphor and a production process thereof, and more particularly, the synthesis of nanoparticles having a chalcopyrite structure, a phosphor by compounding with a metal chalcogenite, and a production process thereof. The phosphor is a first compound composed of elements of groups I, III and VI having a chalcopyrite structure, or composite particles or composite compound containing the first compound, and the particle diameter of the first compound, or the composite particles or composite compound, is 0.5 to 20.0 nm. The phosphor is produced by mixing a first solution (Solution A), in which one or more of copper (I), copper (II), silver (I), indium (III), gallium (III) and aluminum (III) are respectively dissolved and mixed in a solution to which has been added a complexing agent, and a second solution (Solution C), in which a chalcogenite compound has been dissolved, followed by heat-treating under pre-determined synthesis conditions. | 11-13-2008 |
| 20080290319 | Red Light Phosphor and Multilayer Photo-Transforming Film - The present invention relates to a red light phosphor, which is based on sulfide and activating agent containing rare earth strontium or hafnium. It is characterized by that the aforementioned materials are a fluorine-sulfur oxide containing lanthanum-yttrium-zirconium and/or hafnium with its stoichiometric formula as (La | 11-27-2008 |
| 20080296533 | BARIUM THIOALUMINATE PHOSPHOR MATERIALS WITH NOVEL CRYSTAL STRUCTURES - The present invention provides thioaluminate phosphor compounds BaAl | 12-04-2008 |
| 20090032772 | LUMINESCENT MATERIAL - The invention relates to a luminescent material comprising a luminescent particle ( | 02-05-2009 |
| 20090140203 | Rare earth nano phosphor and method of preparing the same - Provided are a rare earth nano phosphor and a method of preparing a rare earth nano phosphor, the method includes: (a) synthesis of rare earth nano phosphor precursor particles by radiating microwave energy to a solvent where rare earth metal compounds are dissolved; and (b) sintering of inorganic salt and the rare earth nano phosphor precursor mixture. | 06-04-2009 |
| 20090189121 | RARE EARTH OXYSULFIDE SCINTILLATOR AND METHODS FOR PRODUCING SAME - A method of producing a rare earth oxysulfide scintillating ceramic body includes heat treatment to form a consolidated body, followed by gas hot isostatic pressing (GHIPing). A powder is first provided having the general formula (M | 07-30-2009 |
| 20100140550 | Method for identifying laser sintering powders - A method is presented that makes possible the labelling of powders that can be applied as building material in a layer-additive manufacturing method such as a selective laser sintering method. To this effect the powder is mixed with at least one salt of a metal of the rare earths, wherein the salt has the property that it shows a luminescence when being irradiated with photons having a wavelength outside of the visible spectrum or with particle radiation. Thereby, parts that have been manufactured by means of the layer-additive manufacturing method can be identified with regard to the manufacturer, the place of manufacture or the manufacture date. | 06-10-2010 |
| 20100163799 | CORRECTING FLUID WITH DRYING INDICATOR - A correcting fluid with a colored drying indicator that includes as fluorescent dye, sodium 8-hydroxy-1,3,6-pyrenetrisulfonate and a good solvent for the fluorescent dye, in which the solubility of the fluorescent dye at 20° C. is at least equal to 0.1 g/l, and, a poor solvent for the fluorescent dye, in which the solubility of the fluorescent dye is less than or equal to 0.01 g/l at 20° C., the poor solvent being miscible with the good solvent for the fluorescent dye. | 07-01-2010 |
| 20100219377 | LUMINESCENT COMPOSITION - The invention relates to a luminescent composition which is based on yttrium oxide sulfide and other oxide sulfides and to which at least one doping agent is added. The inventive composition has a characteristic emission spectrum and can optionally be used along with a reading system that is adjusted to the emission spectrum in order to mark substances or *substance mixtures. | 09-02-2010 |
| 20110001091 | PHOSPHOR, METHOD FOR MANUFACTURING THE SAME, AND LIGHT EMITTING DIODE - A phosphor is formed with a glass coating layer on a surface of a phosphor grain to have improved moisture and/or thermal stability. A method for manufacturing the phosphor comprises preparing phosphor gains excitable by light, and forming a glass coating layer on a surface of each phosphor grain. The glass coating layer may be formed by mixing the phosphor grains with a glass composition; heat-treating a mixture of the phosphor grains and the glass composition to make the glass composition melt and surround the phosphor grains; and cooling and breaking the heat-treated mixture to provide phosphors, each comprising the phosphor grain having the glass coating layer formed on a surface of the phosphor grain. | 01-06-2011 |
| 20110024685 | NANO-SCALE METAL OXYHALIDE AND OXYSULFIDE SCINTILLATION MATERIALS AND METHODS FOR MAKING SAME - Crystalline scintillator materials comprising nano-scale particles of metal oxides, metal oxyhalides and metal oxysulfides are provided. The nano-scale particles are less than 100 nm in size. Methods are provided for preparing the particles. In one method, used to form oxyhalides and oxysulfides, metal salts are dissolved in water, and then precipitated out as fine particles using an aqueous base. After the particles are separated from the solution, they are annealed under a flow of a water saturated hydrogen anion gas, such as HCl or H | 02-03-2011 |
| 20110114887 | Gd2O2S MATERIAL FOR USE IN CT APPLICATIONS - The invention relates to a Gd | 05-19-2011 |
| 20110253940 | Green Emitting Phosphor - A green emitting phosphor exhibiting an excellent absorption ratio is provided. A green emitting phosphor containing crystal represented by MGa | 10-20-2011 |
| 20120012788 | PHOSPHOR, IMAGE DISPLAYING APPARATUS, AND MANUFACTURING METHOD THEREOF - The present invention, which aims to obtain, in a Ga | 01-19-2012 |
| 20120161075 | Yellow Fluorosulfide Phosphors for Light-Emitting Diode and Preparation Method Thereof - A novel yellow phosphor of a fluorosulfide having a chemical formula of (A | 06-28-2012 |
| 20130175474 | Red and Green Fluorosulfide phosphor, Preparation Method and White-Light Emitting Diodes Thereof - Novel red and green fluorosulfide phosphors have a chemical formula of (A | 07-11-2013 |
| 20130214205 | LUMINESCENT MATERIALS THAT EMIT LIGHT IN THE VISIBLE RANGE OR THE NEAR INFRARED RANGE AND METHODS OF FORMING THEREOF - Luminescent materials and methods of forming such materials are described herein. In one embodiment, a luminescent material has the formula: [A | 08-22-2013 |
| 20130327986 | SCINTILLATION COMPOUND INCLUDING A RARE EARTH ELEMENT AND A PROCESS OF FORMING THE SAME - A scintillation compound can include a rare earth element that is in a divalent (RE | 12-12-2013 |
| 20140217326 | COATED PHOSPHORS AND LIGHT EMITTING DEVICES INCLUDING THE SAME - Provided according to embodiments of the invention are method of coating a phosphor that include contacting the phosphor with a sol comprising at least one of silica, alumina, borate and a precursor thereof, to form a coating on the phosphor; and heating the phosphor. Also provided are phosphors that are coated with alumina, silica and/or borate, and light emitting devices that include such phosphors. | 08-07-2014 |
| 20140239228 | CaF2 TRANSLUCENT CERAMICS AND MANUFACTURING METHOD OF CaF2 TRANSLUCENT CERAMICS | 08-28-2014 |
| 20140264171 | CONTINUOUS FLOW REACTOR FOR THE SYNTHESIS OF NANOPARTICLES - A continuous flow reactor for the efficient synthesis of nanoparticles with a high degree of crystallinity, uniform particle size, and homogenous stoichiometry throughout the crystal is described. Disclosed embodiments include a flow reactor with an energy source for rapid nucleation of the procurors following by a separate heating source for growing the nucleates. Segmented flow may be provided to facilitate mixing and uniform energy absorption of the precursors, and post production quality testing in communication with a control system allow automatic real-time adjustment of the production parameters. The nucleation energy source can be monomodal, multimodal, or multivariable frequency microwave energy and tuned to allow different precursors to nucleate at substantially the same time thereby resulting in a substantially homogenous nanoparticle. A shell application system may also be provided to allow one or more shell layers to be formed onto each nanoparticle. | 09-18-2014 |
| 20150083968 | MANGANESE-DOPED MAGNESIUM STANNATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREFOR - A manganese-doped magnesium stannate luminescent material, which has a molecular formula of: Mg | 03-26-2015 |
| 20150291877 | SULFUR OXIDE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREFOR - Provided is a sulfur oxide luminescent material. The luminescent material has a general chemical formula of Ln | 10-15-2015 |
| 20160046860 | PROCESS FOR THE PREPARATION OF GADOLINIUM OXYSULFIDE SCINTILLATION CERAMICS - The present disclosure is directed to a low cost sintering process for the preparation of gadolinium oxysulfide having a general formula of Gd | 02-18-2016 |
| 20160108313 | MORPHOLOGICALLY AND SIZE UNIFORM MONODISPERSE PARTICLES AND THEIR SHAPE-DIRECTED SELF-ASSEMBLY - Monodisperse particles having: a single pure crystalline phase of a rare earth-containing lattice, a uniform three-dimensional size, and a uniform polyhedral morphology are disclosed. Due to their uniform size and shape, the monodisperse particles self assemble into superlattices. The particles may be luminescent particles such as down-converting phosphor particles and up-converting phosphors. The monodisperse particles of the invention have a rare earth-containing lattice which in one embodiment may be an yttrium-containing lattice or in another may be a lanthanide-containing lattice. The monodisperse particles may have different optical properties based on their composition, their size, and/or their morphology (or shape). Also disclosed is a combination of at least two types of monodisperse particles, where each type is a plurality of monodisperse particles having a single pure crystalline phase of a rare earth-containing lattice, a uniform three-dimensional size, and a uniform polyhedral morphology; and where the types of monodisperse particles differ from one another by composition, by size, or by morphology. In a preferred embodiment, the types of monodisperse particles have the same composition but different morphologies. Methods of making and methods of using the monodisperse particles are disclosed. | 04-21-2016 |
| 20160251573 | CERAMIC SCINTILLATOR AND ITS PRODUCTION METHOD, AND SCINTILLATOR ARRAY AND RADIATION DETECTOR | 09-01-2016 |
| 20160375495 | CONTINUOUS FLOW REACTOR FOR THE SYNTHESIS OF NANOPARTICLES - A continuous flow reactor for the efficient synthesis of nanoparticles with a high degree of crystallinity, uniform particle size, and homogenous stoichiometry throughout the crystal is described. Disclosed embodiments include a flow reactor with an energy source for rapid nucleation of the procurors following by a separate heating source for growing the nucleates. Segmented flow may be provided to facilitate mixing and uniform energy absorption of the precursors, and post production quality testing in communication with a control system allow automatic real-time adjustment of the production parameters. The nucleation energy source can be monomodal, multimodal, or multivariable frequency microwave energy and tuned to allow different precursors to nucleate at substantially the same time thereby resulting in a substantially homogenous nanoparticle. A shell application system may also be provided to allow one or more shell layers to be formed onto each nanoparticle. | 12-29-2016 |
