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8123981 Method of fabricating translucent phosphor ceramics  
One embodiment provides a method for fabricating a translucent phosphor ceramic compact comprising: heating a precursor powder to at least about 1000° C. under a reducing atmosphere to provide a...
8125139 Fluorescent substance and process for producing the same, and luminescent element using the same  
Provided is a phosphor material for a white LED with a blue LED or ultraviolet LED as a light source. A phosphor comprises an α-sialon represented by the formula:...
8123980 Nitrogen-containing alloy and method for producing phosphor using same  
There is provided a method for industrially producing a phosphor with high performance, in particular, high brightness. There is also provided a nitrogen-containing alloy and an alloy powder that...
8119030 Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof  
Disclosed is a thulium-containing fluorescent substance for a white light emitting diode represented by a following chemical formula 1, (Chemical Formula 1) (M1-X-J7EuxTnIy)2SiO4 where M is a...
8119027 Green phosphor and plasma display panel  
A green phosphor represented by Formula (A1-xTbx)a(B1-yMny)bCcOb+1.5(a+c), wherein A includes La, and Yb and/or Gd, B includes at least one kind selected from Mg, Zn, Sc, V, Cr, Co, Ni, Cu, In,...
8114311 Red phosphor and display device including the same  
A red phosphor, including a first phosphor represented by Formula 1 (Y1-x1Mx1)2-y1O3:Euy1 (1). In Formula 1, M includes at least one of Gd, La, Sc, and Lu, and x1 and y1 satisfy the relations:...
8114313 Phosphor, process for producing the same, and luminescent device  
A blue phosphor, which has excellent durability and high brightness, and in particular a blue phosphor in a powder state, which can realize high-brightness luminescence upon exposure to an...
8114312 Display device and green phosphor  
A display device comprising at least one phosphor layer, the phosphor layer containing a green phosphor represented by the following formula: (A1-xBx) (Zn1-yMny) Al10O17 wherein, A is an element...
8110123 High-brightness yellow-orange yellow phosphor for warm white LED  
A high-brightness yellow-orange yellow phosphor for use in warm white LED (light emitting diode), the high-brightness yellow-orange yellow phosphor comprises a substrate based on a rare-earth...
8110124 Method of preparing fluorescent body precursor  
To produce fluorescent bodies providing high brightness and high energy efficiency, a method of preparing a fluorescent body precursor is provided to enable an activator having a large ionic...
8105502 Luminescent material  
A luminescent material is provided, which includes a carbide oxynitride-based compound having a composition represented by formula 1: (M1−wRw)uAl1−xSi1+vOzNtCy formula 1 wherein M is at least one...
8105507 Nanocrystal-metal oxide-polymer composites and preparation method thereof  
Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer...
8092713 Method for marking a material and resulting marked material  
The invention concerns a method for marking a material characterized in that it consists in incorporating into the material: either a phosphor capable of producing, following excitation, two light...
8093798 Luminescent substance of the class of nitride silicates and light source having such a luminescent substance  
A phosphor from the class of nitridosilicates from the M-Al—Si—N system, comprising a cation M, wherein M is represented by Ca alone or is represented by a mixture of Ca with at least one further...
8093799 Ceramic composite for phototransformation and light emitting device using the same  
A light-converting ceramic composite comprising a solidified body having a texture of at least two or more oxide phases being continuously and three-dimensionally entangled together, with at least...
8088304 Luminophores made of doped garnet for pcLEDs  
The invention relates to phosphors having a garnet structure of the formula I (Ya,Gdb,Luc,Sed,Sme,Tbf,Prg,Thh,Iri,Sbj,Bik)3-x(All,Gam)5O12 :Cex (I) wherea+b+c+d+e+f+g+h+i+j+k=1l+m=1 andx=0.005 to...
8088303 Warm-white light-emitting diode and its phosphor powder  
The present invention discloses a warm-white-light emitting diode has the substrate of indium gallium nitride (InGaN) heterojunction containing a large amount of quantum wells and having a light...
8089047 Metal-organic scintillator crystals for X-ray, gamma ray, and neutron detection  
New metal-organic materials are useful as scintillators and have the chemical formula LX3(CH3OH)4 where L is Y, Sc, or a lanthanide element, and X is a halogen element. An example of the...
8084931 Fluorescent material substrate and image display device, and methods for manufacture thereof  
Degradation of a fluorescent material used in an image display device provided with an electron emitting device that is caused by heating in the process of manufacturing the device is prevented. A...
8083968 Solid scintillator, radiation detector, and X-ray tomographic imaging apparatus  
The solid scintillator according to the present invention is expressed by the following formula (1): [Formula 1] (M1-x-yGdxCey)3J5O12 (1) (wherein M is at least one element of La and Tb; J is at...
8080175 Scintillator having a MgAI2O4 host lattice  
A scintillator having a host lattice of MgAl2O4 was prepared by hot pressing under a vacuum environment a powder mixture of MgAl2O4, CeO2, and LiF.
8080229 Water soluble nanocrystalline quantum dots  
An economic, direct synthetic method for producing water soluble QDs that are ready for bioconjugation is provided. The method can produce aqueous QDs with emission wavelengths varying from 400 nm...
8075801 Photoluminescent (PL) applications on moveable equipment  
The present invention provides methods and systems for moveable pieces of equipment comprising a passively charged photoluminescent material to improve visibility of the equipment in low light...
8075802 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...
8070985 Method of making a lead-activated strontium hexaborate phosphor  
There is provided a method of making a SrB6O10:Pb phosphor that increases the manufactured quantity of the SrB6O10:Pb phosphor by approximately seven fold when using the same size reaction vessel,...
8070983 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...
8070984 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...
8066909 Light emitting device  
A light emitting device is disclosed. The light emitting device may include a light emitting diode (LED) for emitting light and a phosphor adjacent to the LED. The phosphor may be excitable by...
8066908 Production of light from sol-gel derived thin films made with lanthanide doped nanoparticles, and preparation thereof  
A method of preparing a lanthanide-doped nanoparticle sol-gel matrix film having a high signal to noise ratio is provided. The sol-gels are also provided. A method of preparing light emitting...
8057706 Moisture-resistant phosphor and associated method  
A phosphor material contains encapsulated particles of manganese (Mn4+) doped fluoride phosphor. A method of encapsulating such particles is also provided. Each particle is encapsulated with a...
8057704 Phosphor, method for producing same, and light-emitting device  
Disclosed are violet, blue, and green phosphors having excellent durability and high luminance. Specifically disclosed is a phosphor which contains a metal element M (M is at least one element...
8043528 Luminescent material  
A luminescent material is provided, which comprises a crystalline phase including Y, Si, O and N, and an activator comprising Tb and Ce.
8038904 Method and structure for non-linear optics  
A compound for non-linear optics for use at 350 nm and below. The compound includes a material for non-linear optics comprising AxM(1-x)Al3B4O12. x is larger than or equal to zero and smaller than...
8038970 Process for producing metal peroxide films  
Disclosed are adhesive coating compositions containing a metal peroxide for producing clear colorless adhesive coatings on substrates, particularly micro particulate substrates. In one preferred...
8040063 Blue phosphor, light-emitting device, and plasma display panel  
The present invention provides a blue phosphor that exhibits high luminance and shows less luminance degradation during driving of a light-emitting device. The present invention is a blue phosphor...
8021575 Metal hydroxy carbonate nanoparticle coated phosphor and method for preparing the same  
Disclosed herein are a metal hydroxy carbonate nanoparticle-coated phosphor and a preparation method thereof. The phosphor coated with metal hydroxy carbonate nanoparticles exhibit improved...
8021576 Phosphor and production method thereof, and phosphor-containing composition, light emitting device, image display and lighting system  
To provide a phosphor having nearly spherical shapes, the phosphor has an elemental ratio represented by the formula below, and contains at least two kinds of Li, Na, K, Rb, Cs, P, Cl, F, Br, I,...
8017961 Light emitting device and phosphor of alkaline earth sulfide therefor  
The present invention relates to a light emitting device comprising a light emitting diode for emitting blue light or ultraviolet rays, and at least one orthosilicate based phosphor for emitting...
8017035 Silicate-based yellow-green phosphors  
Novel phosphor systems are disclosed having the formula A2SiO4:Eu2+D, where A is at least one of a divalent metal selected from the group consisting of Sr, Ca, Ba, Mg, Zn, and Cd; and D is a...
8017038 Green phosphor and plasma display panel including the same  
A green phosphor, a plasma display panel (PDP) including the same, and a method for making the same. In one example, the green phosphor includes strontium (Sr); aluminum (Al); europium (Eu); and...
8017036 Single step gas phase flame synthesis method to produce sub-10 nanometer sized rare earth doped nanoparticles  
Methods for forming rare earth element doped oxide, oxyhalide and oxysulfide activated nanoparticles by the following method steps: (a) providing a precursor solution of a water- or...
8017039 Fluorescent body for use in a near-ultraviolet excitation light-emitting element  
Provided is a fluorescent body for use in a near-ultraviolet excitation light-emitting element, comprising the compound given by formula (1), having part of element M1 and/or M2 therein replaced...
8013306 Single crystal scintillator material and method for producing the same  
A single crystal scintillator material according to the present invention includes a single crystal portion that is represented by the compositional formula (CexLu1-x)BO3 in which the mole...
8013517 Phosphor material, coating phosphor composition, and light emitting device  
Disclosed are a phosphor, a coating phosphor composition, a method for preparing the phosphor, and a light emitting device. A silicate-based phosphor is expressed in a chemical formula of...
8012371 Luminescent material  
The invention relates to a luminescent material comprising a luminescent particle (20) for generating light (4), wherein the luminescent particle (20) has a structured particle surface for...
8012372 Borate phosphor and white light illumination device utilizing the same  
The invention provides borate phosphors composed of Ma(Mb)1-xBO3:(Mc)x, wherein Ma is Li, Na, K, Rb, Cs, or combinations thereof, Mb is Mg, Ca, Sr, Ba, Zn or combinations thereof, Mc is Y, La, Pr,...
8007686 Nitride red phosphors and white light emitting diode using rare-earth-co-doped nitride red phosphors  
Disclosed are nitride red phosphors and white light emitting diodes using the same. More particularly, the present invention provides a nitride red phosphor with easily controlled composition of...
8004175 Light-emitting material, light-emitting body, and light-emitting method  
A light-emitting material is provided allowing a light-emitting body having an excellent low-excitation characteristic and high brightness to be obtained by using a light-emitting material...
8003010 Water-stable III-V semiconductor nanocrystal complexes and methods of making same  
A water-stable semiconductor nanocrystal complex that is stable and has high luminescent quantum yield. The water-stable semiconductor nanocrystal complex has a semiconductor nanocrystal core of a...
8003012 Method for producing a palette of colors for persistent phosphors and phosphors made by same  
The current invention provides a persistent phosphor blend, along with techniques for making and using the blend. The persistent phosphor blend is made of at least one persistent phosphor combined...