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8262936 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...
8257612 Compositions having multiple responses to excitation radiation and methods for making same  
The present invention relates to a composition having a first response to a first electromagnetic radiation and, after intermediate exposure to a second electromagnetic radiation, a second...
8252203 Luminescent material  
A luminescent material is disclosed. The luminescent material may include a first compound having a host lattice comprising first ions and oxygen. A first portion of the first ions may be...
8242680 Green phosphors, methods of preparing the green phosphors, and white light-emitting devices including the green phosphors  
A green phosphor, has an orthorhombic structure of a Pnma space group and the Formula 1: (M11-xDx)pM2qOrAs [Formula 1] wherein M1 is magnesium, calcium, strontium, barium, and any combination...
8236201 Blue phosphor, light-emitting device, and plasma display panel  
The present invention provides a phosphor having high luminance, a property of low luminance degradation during driving of a light-emitting device and manufacturing processes, and chromaticity y...
8236200 Nano-composite IR window and method for making same  
A transparent, nano-composite material and methods for making structures from this material are provided. In one embodiment, the material is made from a polycrystalline matrix containing dispersed...
8236199 Phosphorescent/fluorescent compositions and methods  
Phosphor and fluorescent compositions and methods of producing them are provided.
8232715 Phosphor, fluorescent lamp using the same, and display device and illuminating device using fluorescent lamp  
A phosphor includes Eu-activated YVO4:Eu doped Pith 10 ppm to 3,000 ppm of Tb and/or 50 ppm to 4,500 ppm of Sm. The luminance of light emitted by ultraviolet excitation is higher than that of...
8226853 Phosphor composition and method for producing the same, and light-emitting device using the same  
A light-emitting device is produced using a phosphor composition containing a phosphor host having as a main component a composition represented by a composition formula: aM3N2.bAlN.cSi3N4, where...
8226852 Method of forming phosphor film and method of manufacturing light emitting diode package incorporating the same  
The invention relates to a method of forming a phosphor film and a method of manufacturing an LED package incorporating the same. The method of forming a phosphor film includes mixing phosphor and...
8221651 Water-dispersible nanoparticles having high luminous efficiency and method of producing the same  
Nanoparticles having a core/shell structure consisting of a core comprising a Group III element and a Group V element at a molar ratio of the Group III element to the Group V element in the range...
8221650 AL2O3-SiO2-based oxide phosphor  
An oxide phosphor that is highly durable and produces visible light when excited by exposure to near-ultraviolet excitation light, comprising an oxide having the composition represented by the...
8221649 Phosphor composition and method for producing the same, and light-emitting device using the same  
A light-emitting device is produced using a phosphor composition containing a phosphor host having as a main component a composition represented by a composition formula: aM3N2.bAlN.cSi3N4, where...
8206613 Phosphor composite material and phosphor composite member  
Disclosed is a phosphor composite material which can be fired at low temperatures and enables to obtain a phosphor composite member which is excellent in weather resistance and reduced in...
8207661 Borate phosphor and white light illumination device utilizing the same  
The invention provides borate phosphors composed of Ca1-xAlBO4:Mx, wherein M is Pr3+, Nd3+, Eu3+, Eu2+, Gd3+, Tb3+, Ce3+, Dy3+, Yb2+, Er3+, Sc3+, Mn2+, Zn2+, or combinations thereof, and 0≦x≦0.3....
8207663 Phosphor composition and light emitting device using the same  
Disclosed herein are phosphor compositions which can exhibit a broad emission spectrum and improved color rendering index (CRI) relative to conventional phosphor materials. The phosphor...
8197720 Core/shell type semiconductor nanoparticle and method for production thereof  
Disclosed are core/shell type semiconductor nanoparticles exhibiting a sufficient emission intensity without causing a blink phenomenon (blinking). The core/shell-type semiconductor nanoparticles...
8197712 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Phosphor composition and method for producing the same, and light-emitting device using the same
 
A light-emitting device is produced using a phosphor composition containing a phosphor host having as a main component a composition represented by a composition formula: aM3N2.bAlN.cSi3N4, where...
8193696 Oxynitride phosphor, method of preparing oxynitride phosphor, and white light emitting device including the oxynitride phosphor  
An oxynitride phosphor including: a compound represented by Formula 1: M1a-xM2x-yCeySib-zAlzOc-xNx, Formula 1 wherein M1 is at least one element selected from the group consisting of calcium,...
8187507 GaN crystal producing method, GaN crystal, GaN crystal substrate, semiconductor device and GaN crystal producing apparatus  
A method for producing a GaN crystal capable of achieving at least one of the prevention of nucleation and the growth of a high-quality non-polar surface is provided. The production method of the...
8187497 Phosphor, method for preparing the same, and light emitting diode using the same  
Disclosed are a phosphor, method for preparing the same, and light emitting diode using the same. The method comprises the steps of preparing a precursor solution by mixing strontium nitrate...
8187496 Method of preparing metallic oxide phosphor  
A method for preparing a metal oxide phosphor contemplates preparing a solution including a metal precursor compound and an ionic material and heating the solution under pressure using microwaves.
8187498 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...
8183758 Liquid crystal display device with the mixture of the plural kinds of green phosphors  
An object of the present invention is to provide a moving picture displayable liquid crystal display device capable of attaining satisfactory moving picture characteristics, color reproducibility...
8183778 Stoichiometric phosphor, and light emitting device and plasma display panel utilizing the phosphor  
The present invention provides a phosphor with high luminance and color purity. The phosphor of the present invention is represented by the general formula: aYO3/2·(3−a)CeO3/2·bAlO3/2·cGaO3/2,...
8177999 Red phosphor, method for manufacturing the same and light emitting diode for using the same  
The present invention provides a red phosphor, a method for manufacturing the red phosphor and a light emitting device using the red phosphor, in which the red phosphor is expressed as a chemical...
8178454 Optical glass and optical apparatus using the same  
An optical glass includes a substance A generating light of a wavelength λ2 when irradiated with light of a wavelength λ1 and a substance B generating light of a wavelength λ3 when irradiated with...
8173091 Method for preparing nanophosphor from metal hydroxy carbonate and nanophosphor prepared by the method  
Disclosed herein is a method for preparing a nanophosphor from a metal hydroxy carbonate and a nanophosphor prepared by the method. The method is capable of mass-production of a uniform...
8173043 Process for producing fluorescent substance composite glass and fluorescent substance composite glass green sheet  
The present invention provides a fluorescent substance composite glass which is chemically stable, has a large size, is reduced in wall thickness, has a uniform thickness and therefore has a high...
8169131 Fluorescent material and light-emitting device  
A lamp includes a light-emitting body that converts electric energy into light energy and a translucent glass covering the light-emitting body, wherein a phosphor layer is provided on at least...
8168413 Luminescent diamond particles  
A method for preparing luminescent diamond particles (e.g., fluorescent nanodiamonds). The method includes irradiating diamond particles with an ion beam and heating the irradiated diamond...
8163201 High-intensity, persistent photoluminescent formulations and objects, and methods for creating the same  
Disclosed are photoluminescent formulations, comprising an effective amount of photoluminescent phosphorescent materials, which exhibit high luminous intensity and persistence. Also disclosed are...
8163203 Yellow emitting phosphors based on Ce3+-doped aluminate and via solid solution for solid-state lighting applications  
A Ce3+ based aluminate phosphor or Ce3+ based phosphor in a solid solution can be used for white light generation when combined with a blue or ultraviolet light emitting diode.
8158025 Phosphor composition and display device including the same  
A phosphor composition including a first phosphor represented by Formula 1: Ba1-bMg1-aAl10O17:Mna,Eub (1). In Formula 1, a and b satisfy the relations: 0.05≦a≦0.4, and 0.006≦b<0.05.
8158247 Porous light-emitting compositions  
Light-emitting devices are prepared by coating a porous substrate using a polymer-assisted deposition process. Solutions of metal precursor and soluble polymers having binding properties for metal...
8158028 Luminescent material  
This invention relates to luminescent materials for ultraviolet light or visible light excitation containing lead and/or copper doped chemical compounds. The luminescent material is composed of...
8159126 Light emitting device with an improved CaAlSiN light converting material  
A light emitting device with a light source to emit primary light and a light conversion layer to convert at least a part of the primary light into secondary light includes a CaAlSiN light...
8154191 Silicate base luminescent materials having multiple emission peaks, processes for preparing the same and light emitting devices using the same  
A silicate luminescent material excitable by an excitation light source having emissions in UV to blue light region, a process for producing the same, and a white light emitting device. The...
8153025 Red emitting luminescent materials  
The invention relates to an improved red light emitting material of the formula M1−yA1+xSi4−xN7−x−2yOx+2y:RE whereby M is selected out of the group comprising Ba, Sr, Ca, Mg or mixtures thereof, A...
8147716 Red phosphor and plasma display panel including same  
A red phosphor includes yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu). A plasma display panel (PDP) includes the red phosphor.
8142684 Method of manufacturing blue silicate phosphor, and blue silicate phosphor and light-emitting device  
The present invention provides a method of manufacturing a blue silicate phosphor having high luminance and a chromaticity y comparable to or lower than that of BAM:Eu. The present invention is a...
8142685 Fluorescent material, process for producing the same, and luminescent device  
A blue fluorescent material having excellent durability and a high luminance, especially one emitting a high-luminance light by the action of electron rays. The fluorescent material comprises...
8137589 Non stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same  
Disclosed are non stoichiometric Copper Alkaline Earth Silicate phosphors activated by divalent europium for using them as high temperature stable luminescent materials for ultraviolet or daylight...
8137587 Method of manufacturing phosphor translucent ceramics and light emitting devices  
Disclosed herein is a method of increasing the luminescence efficiency of a translucent phosphor ceramic. Other embodiments are methods of manufacturing a phosphor translucent ceramic having...
8137585 Phosphor composition and display device including the same  
The phosphor composition including a first phosphor represented by Formula 1: Y3−x−kCekM′xAla−yM″yO(1.5a+4.5) (1). In Formula 1, M′ includes at least one of Sc, In, and La, M″ includes at least...
8137588 Nanoscale phosphor particles with high quantum efficiency and method for synthesizing the same  
Described herein are batches of nanoscale phosphor particles having an average particle size of less than about 200 nm and an average internal quantum efficiency of at least 40%. The batches of...
8129685 Fluorescent material, scintillator using same, and radiation detector using same  
Problem: The problem is to provide a fluorescent material for a scintillator to be used in a radiation detector. In view of this, the fluorescent material must have a high fluorescent intensity...
8128840 Phosphor composition for display device  
A phosphor composition for a display device, including a phosphor represented by Formula 1: Y3-x-k-zCekMzM′xAla-yM″yO(1.5a+4.5) (1). In Formula 1, M includes at least one of Tb, Dy, and Eu, M′...
8128839 High-luminosity stress-stimulated luminescent material, manufacturing method thereof, and use thereof  
The present invention provide a high-luminosity stress-stimulated luminescent material which emits visible light even in daylight, a manufacturing method thereof, and a typical example of the use...
8124871 Solar cell and its transparent light conversion film  
The present invention discloses a solar cell which can enhance the absorption of the short-wavelength range radiation λ<400 nm of the sun and re-radiate in the wavelength range λ=500˜780 nm to...