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7432647 Light source having phosphor including divalent trivalent and tetravalent elements  
A phosphor having an excitation band relative to lights in the wide range of wavelengths from ultraviolet to visible light, and having an emission spectrum in the red range and so on, with a wide...
7432642 Semiconductor light emitting device provided with a light conversion element using a haloborate phosphor composition  
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...
7429340 Phosphor paste composition and method of manufacturing flat display device using the same  
Provided are a phosphor paste composition, a flat display device including the same, and a method of manufacturing the flat display device. The phosphor paste composition contains a phosphor with...
7427365 Phosphorescent phosphor and method of manufacturing thereof  
A phosphorescent phosphor having excellent afterglow luminance characteristics, even under low illumination intensity of radiation conditions, compared to conventional strontium aluminate...
7422708 Compositions for forming a semiconducting and/or silicon-containing film, and structures formed therefrom  
Compositions, inks and methods for forming a patterned silicon-containing film and patterned structures including such a film. The composition generally includes (a) passivated semiconductor...
7423368 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...
7423512 Zinc oxide particles  
A collection of zinc oxide nanoparticles have been produced by laser pyrolysis. The zinc oxide nanoparticles have average particle diameters of less than about 95 nm and a very narrow particle...
7419621 UV-emitting phosphor and lamp containing same  
A UV-emitting phosphor is described wherein the phosphor is excitable by vacuum ultraviolet radiation (VUV). The phosphor is a gadolinium-activated strontium magnesium aluminate which preferably...
7410599 Stable green phosphor and plasma display panel using the same  
A green emitting lanthanide aluminate phosphors activated with manganese and alkali halide, and blends thereof, for plasma display panels (PDP) and methods for their preparation are provided. The...
7410600 Light-emitting material and light-emitting element  
A light-emitting material includes a matrix section 12 and light-emitting sections 11 dispersed and buried in the matrix section. The matrix section 12 comprises a first material and the...
7405404 CeBr3 scintillator  
The present invention provides a new scintillator, cerium bromide (CeBr3), for gamma ray spectroscopy. Crystals of this scintillator have been grown using the Bridgman process. In CeBr3, Ce3+ is...
7402943 Oxynitride phosphor and a light emitting device  
A preferred embodiment according to the present invention provides in one preferred mode an oxynitride phosphor especially suitable for a light emitting device such as but not limited to a white...
7402955 Lamp with multi-layer phosphor coating  
A lamp envelope is provided with an alumina layer and a multilayer phosphor coating on the alumina layer. The phosphor coating includes a top phosphor layer with a first weight percent of rare...
7399428 Compositions comprising high light-output yellow phosphors and their methods of preparation  
Embodiments of the present invention are directed to compositions and processing methods of rare-earth vanadate based materials that have high emission efficiency in a wavelength range of 480 to...
7399998 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Light emitting device
 
A light emitting device can include a substrate, electrodes provided on the substrate, a light emitting diode configured to emit light, the light emitting diode being provided on one of the...
7399430 Method for manufacturing phosphor, phosphor and plasma display panel  
It is an object of the present invention to control damage of a phosphor caused by an etching solution. Disclosed is a method of manufacturing a phosphor having the steps of: (a) crushing phosphor...
7399429 III-V semiconductor nanocrystal complexes and methods of making same  
A semiconductor nanocrystal complex that is stable and has high luminescent quantum yield. The semiconductor nanocrystal complex has a semiconductor nanocrystal core of a III-V semiconductor...
7394191 Image display device having a long-life phosphor layer  
The disclosed method can improve the luminescence life of an image display device. By using a blue luminescent phosphor having the phosphor component ZnS:M, N (where M is one or more elements...
7390437 Aluminate-based blue phosphors  
Embodiments of the present invention are directed in general to novel aluminate-blue phosphors. Specifically, embodiments of the present invention are directed to use of the novel aluminate-based...
7391060 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...
7387833 Luminescent materials consisting of nanocrystals with core/shell structure and method for preparing same  
Luminescent material consisting of nanocrystals comprising a core surrounded by a shell, said core consisting of a nanocrystal of semiconductor of formula AB in which A represents a metal or a...
7385349 Light emitting module and lighting unit for vehicle  
A light emitting module for generating a light includes a semiconductor light emitting unit for generating a light, a plurality of nanophosphor particles having diameters which are smaller than a...
7378038 Process for producing phosphors  
A mixed melt, which contains urea and/or a urea derivative and contains a metal compound, is prepared. The mixed melt is solidified, by heating, whereby the urea and/or urea derivative is...
7372196 Plasma display screen comprising a green phosphor  
The invention relates to a plasma display screen comprising a carrier plate, a transparent front plate, a ribbed structure which divides the space between the carrier plate and the front plate...
7361289 Green light-emitting phosphor for vacuum ultraviolet-excited light-emitting device, light-emitting device including the same, and method of preparing the same  
The present invention provides a green light-emitting phosphor for a light-emitting device excited by vacuum ultraviolet rays, a light-emitting device, and a method of preparing the same. The...
7358668 Green phosphor for plasma display panel (PDP)  
A green phosphor for a Plasma Display Panel (PDP) includes a phosphor material selected from the group consisting of Zn2SiO4:Mn, (Zn,A)2SiO4:Mn (A is an alkaline earth metal),...
7357882 Light emitting device and illuminator using the same  
An object of the present invention is to provide a light emitting device having a high emission intensity, and a light emitting device having a high emission intensity and a good color rendering...
7347956 Luminous material for scintillator comprising single crystal of Yb mixed crystal oxide  
Disclosed is a luminescent material for scintillators, which comprises a single crystal of an Yb-containing mixed-crystal oxide having a base crystal consisting of a garnet single crystal or a...
7345418 Phosphor mixture and light emitting device using the same  
A phosphor mixture containing four or more kinds of phosphors including a red phosphor, an orange phosphor, a blue phosphor, and a green phosphor, to produce emission having excellent color...
7341676 Manufacturing method of silicate-containing phosphor and silicate-containing phosphor precursor  
A green light emitting silicate-containing phosphor having both enhanced luminescence intensity and a shortened persistence time and a method for manufacturing the foregoing phosphor can be...
7335345 Synthesis of water soluble nanocrystalline quantum dots and uses thereof  
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...
7332351 Method of making nanoparticles  
Disclosed are silica-coated nanoparticles and a process for producing silica-coated nanoparticles. Silica-coated nanoparticles are prepared by precipitating nano-sized cores from reagents...
7329371 Red phosphor for LED based lighting  
Disclosed are phosphor compositions having the formula (RE1-yCey)Mg2-xLixSi3-xPxO12, where RE is at least one of Sc, Lu, Gd, Y, and Tb, 0.0001
7329370 Transparent polycrystalline ceramic scintillators and methods of preparing the same  
This invention relates to transparent polycrystalline ceramic scintillators and methods of preparing the same. The invention also relates to gadolinium-yttrium oxide ceramic scintillators with...
7311858 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...
7311859 Method to produce nanocrystalline powders of oxide-based phosphors for lighting applications  
Some embodiments of the present invention are directed toward nanocrystalline oxide-based phosphor materials, and methods for making same. Typically, such methods comprise a steric entrapment...
7309454 UV-emitting strontium borate phosphor with improved holdover stability  
A UV-emitting phosphor comprising SrB4O7:Eu phosphor particles that have been treated to yield a surface layer containing from greater than 0 to about 25 atomic percent aluminum. The holdover...
7306751 Crystalline superfine particles, complex material, method of manufacturing crystalline superfine particles, inverted micelles, inverted micelles enveloping precursor superfine particles, inverted micelles enveloping crystalline superfine particles, and precursor superfine particles  
Crystalline superfine particles capable of emitting light depending upon a time-rate-of-change of a stress and controlled in grain size in the range from 5 nm to 100 nm are complexed with another...
7300605 Phosphor and device using the same  
A phosphor having a magnetoplumbite-type crystal structure and comprising at least one element selected from B, Si, P, Ge, Ti, V, Ni, Ta, Nb, Mo, W, Yb, Tm and Bi.
7298077 Device for generating UV radiation  
A device for generating ultraviolet radiation by an excimer discharge is equipped with an at least partly UV-transparent discharge vessel whose discharge space is filled with a gas filling. The...
7297295 Highly bright mechanoluminescence material and process for producing the same  
A novel highly bright mechanoluminescence material free from decay of luminescence brightness even if repeated stress is applied, comprising a composite semiconductor crystal of the general...
7294956 Semiconductor light emitting element and light emitting device using this  
The semiconductor light emitting device is composed of a combination of a near ultraviolet LED and a phosphor layer including a plurality of phosphors for absorbing near ultraviolet emitted by the...
7291290 Phosphor, method of manufacturing same, and plasma display panel using same  
An Eu-activated phosphor that maintains high wavelength conversion efficiency and suppresses deterioration with time due to vacuum ultraviolet irradiation, as well as a plasma display panel having...
7288215 Method of making narrow-band UVB-emitting phosphors  
A method is provided for making narrow-band, UVB-emitting, (Y,Gd,Ce,Pr)Mg borate phosphors. The method involves the use of a mixed oxide co-precipitate which is combined with MgO and boric acid...
7282850 Vacuum ultraviolet-excited ultraviolet phosphor and light-emitting device that uses this phosphor  
A vacuum ultraviolet-excited phosphor is composed of a gadolinium-activated rare-earth aluminum-scandium borate that is represented by a general formula (Y1-xGdx)Al3-yScy(BO3)4 (where 0
7282849 Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element  
A phosphor improved against luminance deterioration with time under vacuum ultraviolet irradiation, a phosphor paste composition, and a vacuum ultraviolet excitation light emitting element high in...
7282848 Fluorescent lamp having phosphor layer that is substantially free from calcium carbonate  
A mercury vapor discharge fluorescent lamp is provided having a phosphor layer that has a yttria-based red emitting rare earth phosphor. The phosphor layer is prepared from an aqueous phosphor...
7282713 Compositions and methods for scintillator arrays  
A composition including at least one of a glass composition and a glass ceramic composition, the composition includes a plurality of scintillator crystals.
7267785 White light emitting phosphor blend for LED devices  
There is provided a white light illumination system including a radiation source, a first luminescent material having a peak emission wavelength of about 570 to about 620 nm, and a second...
7268492 Plasma display device with green emitting phosphor that becomes positively charged  
A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and...