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7267786 Phosphor and light source comprising such a phosphor  
A phosphor with a garnet structure is distinguished by the addition of Si. It is suitable in particular for photon excitation by light sources with an emission between 250 and 550 nm.
7262439 Charge compensated nitride phosphors for use in lighting applications  
Disclosed are phosphor compositions having the formulas Ca1−a−bCeaEubAl1+aSi1−aN3, where 0
7261917 Plasma display and method of producing phosphor used therein  
The present invention relates to a plasma display device and to a method of producing a phosphor to be used for the device, that prevents the phosphor layer from deteriorating, and improves the...
7261837 Arrangement of luminescent materials, wavelength-converting casting compound and light source  
The invention proposes an arrangement of luminescent materials for excitation by means of a radiation source and involving the use of a luminescent material having a Ce-activated garnet structure...
7259509 Phosphor coating composition for a mercury low-pressure discharge lamp for illuminating plants  
The invention relates to a fluorescent lamp for the illumination of plants, having a tubular discharge vessel, two electrodes which are fused in a gastight manner into the ends of the discharge...
7259396 Light source with a light-emitting element  
The invention relates to a light source comprising a light-emitting element, which emits light in a first spectral region, and comprising a luminophore, which comes from the group of...
7258817 Mechanoluminescence material and process for producing the same  
A mechanoluminescence material comprising a matrix of composite metal oxide containing strontium and aluminum, represented by the general formula SrM1Al6O11 (wherein M1 is an alkaline earth metal)...
7258587 Method of forming phosphor film by using aerosol impact  
A method of forming a phosphor film includes: providing phosphor powder having a particle size of less than 5 μm; subjecting the phosphor powder to vibration so as to form an aerosol containing...
7252787 Garnet phosphor materials having enhanced spectral characteristics  
Phosphor compositions having the formula (Y1-x-y-zTbxGdyCez)3(M1M2)t(Al1-r-sGarIns)A-2tO12+D, where M1 is Mg or Zn, M2 is Si or Ge, 0
7252789 High-density scintillators for imaging system and method of making same  
A scintillator composition comprising a garnet represented by (M1-x-yNxAy)3(Al5-a-bCaDb)O12, where M comprises yttrium, or terbium, or gadolinium, or holmium, or erbium, or thulium, or ytterbium,...
7250613 Device for detecting ionizing radiation using a layer of fluorescent material  
The invention relates to a device for capturing ionizing radiation, in which a substrate which is provided with a phosphor layer is accommodated in a housing. To simplify the device and to ensure...
7241399 Synthesis of nanoparticles  
Methods for the preparation of inorganic nanoparticles capable of fluorescence, wherein the nanoparticles consist of a host material that comprises at least one dopant. The synthesis of the...
7239071 Fluorescent lamp and display apparatus having a fluorescent lamp  
There is provided a fluorescent lamp having a construction where no difference is surely caused between a composition of the fluorescent particle mixture at one end portion of the glass tube and a...
7238303 Phosphor and plasma display device  
Phosphor and a plasma display device are provided whose deterioration in brightness of phosphors and a degree of change in chromaticity are alleviated and whose discharge characteristics are...
7239082 Illumination device with at least one LED as the light source  
The invention relates to a luminescence conversion led based illumination deice that emits primarily radiation in the range of from 370 and 430 nm of the optical spectrum (peak wavelength). Said...
7238304 Green light emitting phosphor and light emitting device  
As a green light emitting phosphor capable of emission upon excitation with light having a wavelength of 350 to 500 nm, characterized in containing Tb3+ ions as emission ions in high...
7235189 Method of producing a wavelength-converting casting composition  
The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a...
7232531 Method of removing impurities from a SrB4O7:Eu phosphor  
An acidic solution can be used to dissolve undesirable impurity phases in UV-emitting SrB4O7:Eu phosphors that reduce the UV emission intensity of said phosphor. In particular, the impurity phase,...
7229573 Ce3+ and Eu2+ doped phosphors for light generation  
Disclosed are phosphor compositions doped with both Ce3+ and Eu2+ and light emitting devices including a semiconductor light source and the above phosphor. Also disclosed are phosphor blends of...
7229572 Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same  
Photoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The...
7226547 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same  
Electroluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical....
7227157 Stimulable cerium activated lutetium borate phosphor  
A cerium activated lutetium borate phosphor of the following formula (I): (Lux,Lny)BO3:aCe,bA (I) in which Ln is at least one rare earth element selected from the group consisting of Y, La and Gd;...
7223987 Process for producing phosphor and plasma display panel unit  
Fine particles of a phosphor are weighed, mixed, and filled. Provided after this step are at least one step of firing the particles in a reducing atmosphere, and a step of pulverizing, dispersing,...
7221084 Narrow-band UVB-emitting phosphor  
A narrow-band UVB emitting phosphor is described wherein the phosphor has a preferred composition represented by the general formula (Y1-x-y-zGdxCeyPrz)MgB5O10 where x has a value in a range from...
7220369 Red phosphors for solid state lighting  
A red phosphor composition in combination with a semiconductor light emitting device (e.g., VCSEL, LED, or LD), preferably a GaN based device, that emits light at a bright violet-blue light range,...
7214330 Method of manufacturing phosphor powder, phosphor powder, and phosphor composition  
A method of manufacturing a highly crystallized phosphor powder, comprising: making a raw material solution containing metal elements and/or semimetal elements that will be constituents of the...
7214428 Highly luminescent functionalized semiconductor nanocrystals for biological and physical applications  
The present invention provides for detection apparatus with functionalized fluorescent nanocrystal compositions and methods for making and using these compositions in biological detection...
7215077 Plasma display apparatus and fluorescent material for plasma display panel  
Fluorescent material used for a plasma display panel contains particles having various diameters wherein X1/Y is equal to or smaller than 10% where X1 indicates a number of particles having a...
7208102 Plasma display unit, phosphor and process for producing phosphor  
A plasma display device exhibits suppressed luminance degradation of a phosphor, a suppressed change in chromaticity and improved discharge characteristics as a result of suppression of adsorption...
7208103 Quantum-splitting fluoride-based phosphors, method of producing, and devices incorporating the same  
A quantum-splitting phosphor has a formula of ADF5:Pr3+, wherein A is at least one alkaline-earth metal and D is at least one Group-IIIB metal. The phosphor is made in a solid-state method without...
7204939 Plasma display apparatus, fluorescent material, and fluorescent material manufacturing method  
The present invention aims to inhibit water adsorption onto the surface of a blue phosphor(blue fluorescent material), decrease luminance degradation and chromaticity shift of a phosphor, or...
7205710 Fluorescent lamp with ultraviolet reflecting layer  
An ultraviolet reflecting layer and a fluorescent lamp is described, comprising an envelope having an inner surface, means within the lamp envelope for generating ultraviolet radiation, a light...
7205711 Fluorescent display device and phosphor paste  
In a fluorescent display device wherein light is emitted by impinging a low speed electron beam on a phosphor layer formed on an anode, the phosphor layer comprises a compound containing W and/or...
7205048 Functionalized fluorescent nanocrystal compositions and methods of making  
The present invention provides for functionalized fluorescent nanocrystal compositions and methods for making these compositions. The compositions are fluorescent nanocrystals coated with at least...
7202598 Light-emitting device with coated phosphor  
The invention describes a light-emitting device (1) which comprises a light-emitting diode and a phosphor layer. To prolong the useful life of the light-emitting device (1), a phosphor (4) in the...
7198847 Nanocrystals  
Provided herein are compositions of functionalized, fluorescent nanocrystals comprising fluorescent nanocrystals coated with an imidazole-containing compound; compositions of functionalized,...
7183706 Led-based illumination unit  
The inventive white-light emitting luminescent conversion LED uses a chlorosilicate luminous substance which is doped with europium in addition to containing Ca and Mg and a garnet rare-earth...
7183560 Storage phosphor screens having homogeneously incorporated dopant  
Storage phosphor particles suitable for use in coated layers of stimulable phosphor screens or panels, in favor of high relative sensitivity, advantageously contain at the surface of the phosphor...
7179856 Photoluminescent golf ball  
Disclosed is a photoluminescent golf ball with a one- or multi-piece structure, which comprises an encapsulated photoluminescent composition. The golf ball is clearly visualized at night and under...
7175778 Self-aligning QCA based nanomaterials  
The present application is directed to the preparation and use of a class of nanoparticles called Quantum Confined Atoms or QCA's. A QCA is a particle of material comprising a plurality of host...
7170222 Green phosphor for plasma display panel  
A green phosphor for a plasma display panel, comprising a first phosphor comprising ReBO3:Tb (where Re is at least one rare earth element selected from the group consisting of Sc, Y, La, Ce, and...
7169326 Fluorescent material of terbium aluminum garnet and producing methods therefor  
A fluorescent material of terbium aluminum garnet has a formula (Tb3-x-yCexRey) (Al5-zO12Mez), wherein 0
7166162 Terbium type paramagnetic garnet single crystal and magneto-optical device  
A terbium type paramagnetic garnet single crystal having a high Faraday effect and a high light transmission factor even in a visible range, as well as a high Verdet constant. A magneto-optical...
7161287 Green emitting yttrium silicate phosphor and cathode-ray tube using the same  
The present invention provides a green emitting yttrium silicate phosphor, which has an improved temperature characteristic and life, and a cathode-ray tube using it. A green emitting yttrium...
7161298 Plasma display unit  
A plasma display device includes a blue phosphor composed of a compound represented by Me3MgSi2O8:Eu (where, Me is at least calcium (Ca), strontium (Sr), or barium (Ba)). Concentration of bivalent...
7160613 Stabilized semiconductor nanocrystals  
A semiconductor nanocrystal associated with a polydentate ligand. The polydentate ligand stabilizes the nanocrystal.
7157845 Single-component yellow-emitting electroluminescent phosphor  
A single-component, yellow-emitting electroluminescent phosphor, a method for making same, and an electroluminescent lamp containing same, are described. The phosphor produces a yellow emission...
7153451 Phosphors and related manufacturing method, display device, and fluorescent lamp  
Phosphors having high luminescence characteristics are provided while achieving manufacturing cost reductions by minimizing the usage amount of Eu, the luminescence center. Also provided are a...
7147803 Process for the preparation of pink light-emitting diode with high brightness  
The subject invention relates to yttrium aluminum garnet fluorescent powders with formula (Y3-x-yZxEuy)Al5O12 or (Y3ZxEuy)Al5O12, wherein 0
7144524 Sialon-based phosphor and its production method  
To provide a Sialon-based phosphor having a high photoluminescent intensity, which can realize a high brightness LED, particularly a white LED using a blue LED as the light source, and a...