Match Document Document Title
7821196 Illumination device with at least one LED as the light source  
An illumination device with at least one LED as the light source, the LED emitting primary radiation in the range from 370 to 430 nm of the optical spectral region (peak wavelength), this...
7820074 Phosphor, method for manufacturing 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...
7811471 Wavelength-converting member  
A wavelength-converting member with high emission intensity and that is superior in weather resistance and reliability is obtained. There is provided a phosphor on which a cleaning treatment...
7811470 Water based colorants comprising semiconductor nanocrystals and methods of making and using the same  
A water based colorant that includes a polymer emulsion and semiconductor crystals capable of emitting light. The colorants include paints, inks and/or dyes can be applied to various substrates.
7811472 Phosphor composition and method for producing the same, and light-emitting device using the same  
A light-emitting device includes a phosphor layer containing a phosphor and a light-emitting element. The light-emitting element has an emission peak at 360 nm to less than 500 nm, and the...
7807071 Light emitting apparatus  
A light emitting apparatus with high emission intensity and that is superior in weather resistance and reliability is obtained. The light emitting apparatus includes a light source and a...
7808170 Device for generating UVC radiation  
A device for generating ultraviolet radiation by an excimer discharge includes at least partly UV-transparent discharge vessel whose discharge space is filled with a gas filling. The device...
7803287 Phosphor material of phosphate compound  
The present invention is a yellow-green phosphor material with a high luminescence intensity. The present invention is suitable for excitation by ultraviolet or blue light. The phosphor material...
7795797 Phosphor with laminated coating, its manufacture method and light emitting device using the same  
A phosphor made of phosphor particles coated with inorganic substance lamination, wherein an outermost layer is a transparent layer made of one or more of SiO2, Al2O3 and SiON, having a thickness...
7790056 Coding system for value documents  
The invention relates to a composition for a coding forming at least part of a coding system having a luminescent basic substance and at least one luminescent additive, the composition of the...
7791265 Red-emitting luminescent substance and light source comprising such a luminescent substance  
Disclosed is a luminescent substance which has the structure EA3N2Si2O4:D, wherein EA=(Sr,Ba,Ca) and D=Eu, provides red emission, and is characterized by great stability and a simple production...
7785490 Pr-doped inorganic compound, luminescent composition and luminescent body containing the same, and light emitting device  
A Pr-doped inorganic compound contains a solid solution having been formed by substitution of at least a part of at least one kind of substitutable ions, which are contained at a substitutable ion...
7780872 Fluorescent substance, method for manufacturing the same and image display device  
A fluorescent substance includes a crystal of nitride or oxy-nitride having a β-type Si3N4 crystal structure having Eu+2 solid-dissolved into it and emitting a fluorescent light having a peak...
7772772 Green phosphor and plasma display panel using the same  
There is disclosed a green phosphor that is adaptive for improving its driving voltage and brightness characteristic, and at the same time, improving its color purity. A green phosphor according...
7772288 Group III nitride coatings and methods  
The invention provides a composition that is a dispersion made from a Group III nitride, a solvent system, and a dispersant. The dispersion can be used to prepare Group III nitride thin films on a...
7772315 Triboluminescent materials and golf balls made from such materials  
A golf ball made from a composition that includes at least one triboluminescent material. In one embodiment, the golf ball includes a core; an outer cover layer; one or more intermediate layers;...
7758774 Luminescent glass  
The present invention provides a process for producing a luminescent glass, comprising the steps of adsorbing, to a porous high silica glass, at least one metal component selected from the group...
7755276 Aluminate-based green phosphors  
Novel aluminate-based green phosphors are disclosed having the formula M1−xEuxMg1−yMnyAlzO[(x+y)+3z/2]; where 0.1
7736536 Compositions comprising a mixture of a BAM phosphor and at least one other hexaaluminate  
Disclosed herein are phosphor compositions comprising a BAM phosphor BaMgAl10O17:Eu2+ and at least one other hexaaluminate that may also be europium activated. The BAM may be mixed with any number...
7737621 Light emitting device provided with a wavelength conversion unit incorporating plural kinds of phosphors  
A light-emitting device includes a light-emitting element for emitting primary light, and a wavelength conversion unit for absorbing part of the primary light and emitting secondary light having a...
7733002 Semiconductor light emitting device provided with an alkaline earth metal boric halide phosphor for luminescence conversion  
A light emitting device is provided that has a semiconductor light emitting element and a phosphor which converts a part of the luminescence spectrum emitted from the semiconductor light emitting...
7728302 Scintillation element, scintillation array and method for producing the same  
A scintillation element comprises a scintillation material, and a reflective layer, wherein the reflective layer is formed as an intrinsic part of the scintillation material. Preferably, a...
7728521 Green phosphor for plasma display panel and plasma display panel including a phosphor layer formed of the same  
Provided is a green phosphor for a plasma display panel (PDP) represented by Formula 1. (Cax,Mgy,Zn2-x-y)SiO4:Mn Formula 1 Here, 0
7718088 Light emitting diode and wavelength converting material  
A wavelength converting material including a wavelength converting activator and a scatter is provided. The wavelength converting activator is suitable for being activated by a light with a...
7713441 Fluorescent material, fluorescent device using the same, and image display device and lighting equipment  
To present a green- to yellow-emitting phosphor whereby a light-emitting device having high color rendering properties and high luminance can be obtained, a light-emitting device employing such a...
7713442 Metal silicate halide phosphors and LED lighting devices using the same  
The present invention relates to metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based...
7713624 Luminescent core/shell nanoparticles suitable for (F)RET-assays  
Luminescent inorganic nanoparticles comprising: (a) a core made from a first metal salt or oxide being surrounded by (b) a shell made from a second metal salt or oxide being luminescent and having...
7704410 Light-emitting device and phosphor  
The present invention provides a light-emitting device having an excitation source which emits a light having a wavelength of from 420 to 500 nm and a phosphor in combination, and having a high...
7704411 Phosphor  
A phosphor is provided. The phosphor includes a composition represented by the formula: M1O2.aM2O.bM3X2:M4,where M1 is at least one element selected from the group consisting of Si, Ge, Ti, Zr,...
RE41234 Light-emitting unit having specific fluorescent material  
A light-emitting device with an emission wavelength range of from 360 nm to 550 nm and a fluorescent material made of Ca—Al—Si—O—N oxynitride activated with Eu2+ are used so that a part of light...
7691490 Long persistent phosphor incorporated within a fabric material  
A process for incorporating a long persistent phosphor into a fabric material which occurs by firing a phosphor within a crucible, then grinding the resulting aggregate into a phosphor particulate...
7690842 Composite material including nanocrystals and methods of making  
Temperature-sensing compositions can include an inorganic material, such as a semiconductor nanocrystal. The nanocrystal can be a dependable and accurate indicator of temperature. The intensity of...
7691293 Red light-emitting phosphor and light-emitting device  
A red light-emitting phosphor capable of emitting red light upon excitation with light having a wavelength of 350 to 420 nm, represented by the following compositional formula (1):...
7686979 Long afterglow luminescent material and its manufacturing method  
A long afterglow luminescent material of the formula aMO.bM′ (SβSe1-β).cAl2O3.d B2O3.eP2O5: xEu.yLn, wherein M is/are selected from Sr, Ca, Ba, and Mg, and any combinations thereof; M′ is/are...
7678293 Coated fluorescent substance, light emitting device comprising said substance and a method for producing said substance  
A coated phosphor, formed by a powder of individual grains of a phosphor as base material, the grains being coated with a coating material. The layer comprises a plurality of individual layers and...
7674399 Electroluminescent material and electroluminescent element using the same  
The present invention provides electroluminescent materials that emit very bright light with little energy consumption, little loss of energy converted into heat, etc., and suffers from little...
7674400 Light-emitting body dispersed with phosphor particles, method for producing same and material or article containing such light-emitting body  
The present invention provides a light-emitting body in which fine phosphor particles are dispersed in an oxide matrix, with the fine phosphor particles containing at least one selected from...
7670507 Phosphor composition for a low-pressure discharge lamp with high color temperature  
A phosphor composition for a low-pressure discharge lamp with a high light yield and a high color temperature contains phosphors which emit in the red wavelength region, including yttrium oxide...
7662310 Phosphor paste composition comprising phosphate ester as dispersant and display using the same  
Disclosed herein is a phosphor paste composition, which includes a phosphor, a dispersant, and a binder solution composed of a solvent and an organic binder, in which the dispersant includes...
7662311 Fluorescent substance for light-emitting diode  
A novel fluorescent substance for a light-emitting diode, emitting light of any one of three primary colors by excitation of an ultraviolet light-emitting diode. Alternatively, a novel fluorescent...
7658866 Fluorescent material and light-emitting device  
A fluorescent material includes first and second phosphors. The first phosphor is a light-storing phosphor, which is represented by the general formula (M1-a-bEuaQb)Al2O4, wherein M is one type...
7652416 Lamp having good maintenance behavior of brightness and color coordinations  
Disclosed herein is a lamp including a specific phosphor and having good ability to maintain brightness and color coordinates. Particularly, this invention provides a lamp using a phosphor in...
7648603 Colorless primer composition and method  
A primer formulated with a colorless dye detectable only under black light is provided. The present invention is non-detectable on a porous surface and color does not appear over time upon...
7648650 Aluminum-silicate based orange-red phosphors with mixed divalent and trivalent cations  
Novel aluminum-silicate based orange-red phosphors, with mixed di- and trivalent cations are disclosed. The phosphors have the formula (Sr1−x−yMxTy)3−mEum(Si1−zAlz)O5, where M is at least one of...
7645397 Nanocrystal doped matrixes  
Matrixes doped with semiconductor nanocrystals are provided. In certain embodiments, the semiconductor nanocrystals have a size and composition such that they absorb or emit light at particular...
7642708 Tri-color white light led lamp  
The invention relates to a tri-color lamp for generating white light comprising a phosphor composition comprising a phosphor of general formula (Ba1−x−y−z−SrxCay)2SiO4:Euz, wherein 0≦x≦1, 0≦y≦1...
7625500 Security feature  
A security feature having unique photoluminescent properties and a method for making the security feature. The security feature includes a silica carrier and a rare earth dopant dispersed...
7625835 Photocatalyst and use thereof  
A composite photocatalyst includes a semiconducting core and a nanoscale particle disposed on a surface of the semiconducting core, wherein the nanoscale particle is an electron carrier, and...
7625546 Precursor compounds of alkaline earth metal or rare earth metal aluminates method production and use thereof particularly as precursors for luminophores  
The invention relates to alkaline-earth or rare-earth metal aluminate precursor compounds, to their method of preparation and to their use in particular as phosphor precursors. These...
7615248 Method for preparing blue-emitting barium magnesium aluminate (BAM) phosphor for blacklight unit lamp, and blue-emitting BAM phosphor prepared by the method  
Provided are a method for preparing a blue-emitting BAM phosphor which includes: surface-treating phosphor particles with metal oxide nanoparticles, and a blue-emitting BAM phosphor prepared by...