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7608994 White light emitting device  
A high quality white light emitting device suitable for miniaturization. The white light emitting device according to the present invention includes a substrate and a light emitting structure...
7608202 Phosphor and light emitting device using the same  
There is provided a phosphor emitting light of high brightness and having high weatherability, which has a composition represented by the following general formula:...
7608829 Polymeric composite scintillators and method for making same  
A scintillation detector comprising nano-scale particles of a scintillation compound embedded in a plastic matrix is provided. The nano-scale particles may be made from metal oxides, metal...
7602116 Light apparatus capable of emitting light of multiple wavelengths using nanometer fluorescent material, light device and manufacturing method thereof  
A light apparatus is capable of emitting light of multiple wavelengths using a nanometer fluorescent material. The light apparatus comprises an initial light source that emits initial color light....
7597870 Water soluble 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...
7597969 Oxygen substituted barium thioaluminate phosphor materials  
A thin film phosphor for an electroluminescent device, the phosphor being selected from the group consisting of thioaluminates, thiogallates and thioindates having at least one cation selected...
7595492 Fluorescent material, a method of manufacturing the fluorescent material, a radiation detector using the fluorescent material, and an X-ray CT scanner  
An aspect in accordance with the present invention provides, a fluorescent material with garnet structure containing Gd, Al, Ga, and O at least, containing Lu and/or Y, and also containing Ce as...
7591962 Low-pressure mercury vapor discharge lamp comprising UV-A phosphor  
The invention is concerned with a low-pressure mercury vapor discharge lamp comprising a light-transmitting discharge vessel, said discharge vessel enclosing, in a gastight manner, a discharge...
7592609 Thermoluminescent dosimeter for radiation monitoring, comprising LiF doped with Mg, Cu, and Si, and fabrication method thereof  
Disclosed herein are a thermoluminescent dosimeter for radiation monitoring, comprising LiF doped with Mg, Cu and Si, and a fabrication method thereof. The LiF:Mg,Cu,Si thermoluminescent dosimeter...
7589358 Phosphor single crystal substrate and method for preparing the same, and nitride semiconductor component using the same  
A light emitting device having a phosphor substrate, which comprises nitride containing at least one element selected from Group XIII (IUPAC 1989) having a general formula XN, wherein X is at...
7576487 Plasma display device  
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...
7573072 Phosphor and blends thereof for use in LEDs  
Phosphor compositions having the formula (Ba,Sr,Ca)SiO4:Eu and light emitting devices including a semiconductor light source and the above phosphor. Also disclosed are blends of (Ba,Sr,Ca)SiO4:Eu...
7566408 YAG lasing systems and methods  
Lasing systems utilizing YAG and methods for producing a YAG suitable for lasing are provided. The lasing system comprises a laser activator and a laser host material is provided. The laser host...
7563507 Pyridine and related ligand compounds, functionalized nanoparticulate composites and methods of preparation  
Nanoparticulate composites and dispersion thereof using novel polymeric ligand compounds, in certain embodiments in conjunction with pyridinyl moieties coupling the nanoparticulate and ligand.
7560284 Fine particles containing rare earth element and fluorescent probe using the same  
Fine particles whose excitation light is not UV light or the like which has negative effects on a subject to be analyzed. The excitation light is emitted stably, and has excellent light emitting...
7560046 Scintillator material and radiation detectors containing same  
A sintered, annealed scintillator composition, which, prior to annealing, has a formula of A3B2C3O12, where A is at least one member of the group consisting of Tb, Ce, and Lu, or combinations...
7560859 Fluorescent material having two layer structure and light emitting apparatus employing the same  
A fluorescent material excellent in emission efficiency in white emission and a light-emitting apparatus employing this fluorescent material and having excellent color rendering are provided with...
7560054 Carboxylic ester dispersant and sulfide phosphor paste composition having same  
Disclosed herein is a carboxylic ester dispersant shown in the following Formula 1 and a sulfide phosphor paste composition containing the dispersant. The dispersant improves the dispersibility of...
7554129 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...
7540976 Sputtering target for forming thin phosphor film  
A sputtering target for fluorescent thin-film formation comprising a matrix material and a luminescent center material, wherein said matrix material has a chemical composition represented by the...
7541728 Display device with aluminate-based green phosphors  
Novel aluminate-based green phosphors are disclosed having the formula M1−xEuxAlyO1+3y/2, where M is at least one of a divalent metal selected from the group consisting of Ba, Sr, Ca, Mg, Mn, Zu,...
7531108 Security features incorporating photoluminescent phosphor powders and methods for making security features  
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...
7531475 Glass composition that emits fluorescence in infrared wavelength region  
The present invention provides a glass composition that exhibits a fluorescence function and an optical amplification function in a wide wavelength range. This glass composition includes a bismuth...
7528537 Phosphor, phosphor paste, and vacuum ultraviolet excited light-emitting device  
A phosphor having small reduction in brightness when exposed to the plasma, a phosphor paste comprising the phosphor are provided. The phosphor comprises the following fluorescent substances I and...
7524476 Vacuum ultraviolet excited green phosphor material and light-emitting device using the same  
This invention is intended to overcome the problems with conventional phosphor materials, specifically to overcome the problems of insufficient luminance and of color impurity on the screens of...
7521670 Standard for referencing luminescence signals  
The invention discloses a standard for referencing luminescence signals, having an optically transparent base material comprising a lanthanum phosphate glass, a fluorophosphate glass, a...
7507352 Luminous materials  
A luminous material comprising a rubber, glass or plastics material matrix. A luminescent material is dispersed throughout the matrix, and a colorant dispersed throughout the matrix. The colourant...
7507353 Red phosphor for white light emitting diodes  
A phosphor can be excited by light emitting diode (LED) to emit a red light. The phosphor has high emission efficiency. Owing to a sensitizer is used in the phosphor, the phosphor can be excited...
7504053 Method and structure for nonlinear optics  
A nonlinear optical crystal having a chemical formula of YiLajAlkB16O48, where 2.8≦i≦3.2, 0.8≦j≦1.2, i and j sum to about four, and k is about 12 is provided. The nonlinear optical crystal is...
7501749 Vehicle lamp using emitting device for suppressing color tone difference according to illumination conditions  
A light-emitting device (2) including a light-emitting element (2a), a first phosphor (2b), and a second phosphor (2c). The light-emitting element (2a) emits light L1 having a wavelength range...
7501632 Triclinic-structure composite oxide containing zinc and tungsten and phosphor  
There are provided a composite oxide of a triclinic crystal system comprising zinc and tungsten, and a production method thereof. Further, there is provided a light-emitting material comprising...
7498579 Scintillator and radiation detector, and radiation inspecting device  
A scintillator, characterized in that it comprises crystals of Pr1-xCexF3 [wherein 0
7495383 Phosphor based on a combination of quantum dot and conventional phosphors  
A phosphor composition and a light source constructed therefrom are disclosed. The phosphor composition includes first and second phosphors. The first phosphor includes first phosphor particles...
7492083 Alkaline earth aluminate phosphor for a cold cathode fluorescent lamp and cold cathode fluorescent lamp  
An alkaline earth aluminate phosphor for a cold cathode fluorescent lamp, which is represented by the compositional formula a (P1-xEux)O.(Q1-yMny)O.bAl2O3 and which is characterized by emitting...
7486010 Plasma display device and method of preparing phosphor  
In a phosphor whose host crystal is constituted of an oxide, a method of preparing the phosphor where the oxygen deficiencies in the phosphor are not many, and a plasma display device using the...
7481951 Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder  
A luminescent powder (1) with luminescent particles (2) having an average luminescent-particle size (3) selected from the range of from 0.1 μm inclusive to 5.0 μm inclusive. The luminescent...
7476338 Phosphor and manufacturing method for the same, and light source  
To provide a phosphor having an emission spectrum with a broad peak in a range from yellow color to red color (580 nm to 680 nm) and an excellent excitation band on the longer wavelength side from...
7476334 Phosphor and plasma display unit  
Disclosed here is a plasma display unit that employs phosphors having an amount of charge controlled close to zero, by which degradation in luminance, color temperature, and charge characteristics...
7468146 Metal chalcogenide composite nano-particles and layers therewith  
A metal chalcogenide composite nano-particle comprising a metal capable of forming p-type semiconducting chalcogenide nano-particles and a metal capable of forming n-type semiconducting...
7468145 Phosphor and treatment method for the same  
The present invention aims at realizing a PDP and a mercury-free fluorescent lamp feasible to maintain excellent luminescent characteristics over long periods by suppressing time-lapse changes in...
7459846 Red phosphor and method of preparing the same, and red light emitting diode, white light emitting diode, and active dynamic liquid crystal device using the red phosphor  
Provided is a red phosphor represented by formula 1: (Li(2-z)-xMx)(MoO4)y:Euz,Smq (1) where M is an element selected from K, Mg, Na, Ca, Sr, and Ba, 0≦x≦2, 0.5≦y≦5, 0.01≦z≦1.5, and 0.001≦q≦1.0....
7452483 Yellow-emitting phosphor blend for electroluminescent lamps  
A phosphor blend for an electroluminescent lamp is described that comprises a green-emitting electroluminescent phosphor and a red-emitting photoluminescent phosphor, the blend exhibiting an x...
7452484 Inorganic phosphor and method for manufacturing the same  
An inorganic phosphor and a method for manufacturing the same are proposed. The sol-gel method is used and the elements vanadium and sulfate are added to synthesize a red-emission gadolinium...
7449128 Scintillator nanoparticles and method of making  
A nanomaterial comprising a plurality of nanoparticles. The plurality of nanoparticles includes at least one dopant and at least one of a metal oxide, a metal phosphate, a metal silicate, a metal...
7449129 Ce,Pr-coactivated strontium magnesium aluminate phosphor and lamp containing same  
A Sr(Al,Mg)12O19:Ce,Pr phosphor is described wherein the phosphor has an increased sensitivity to excitation by 185 nm radiation compared to a Sr(Al,Mg)12O19:Ce phosphor. The Ce,Pr-coativated...
7438831 Zirconium or hafnium and manganese-containing oxides  
Oxo-acid salts, halogenated oxo-acid salts, double oxides or complex oxides contain 0.001-10 atom % of Zr or Hf and 0.001-5 atom % of Mn. They emit radiation in the visible range of 390-750 nm...
7439668 Oxynitride phosphors for use in lighting applications having improved color quality  
Disclosed are oxynitride phosphor compositions having the formula (RE1-xCex)3Ala-y-z-wSiyGazScwO12-yNy, where RE is at least one of Lu, Gd, Y, and Tb, 0.001≦x≦0.10, 0≦w≦2, 0.001≦y≦0.50, 0≦z≦4.999,...
7436108 Red phosphor for plasma display panel and plasma display panel including phosphor layer formed of the red phosphor  
A red phosphor for a plasma display panel (PDP) including (Y,Gd)Al3(BO3)4:Eu3+, a paste composition including the same and a plasma display panel including a phosphor layer made out of the red...
7435358 UVC-emitting Sr(Al,Mg)12O19:Pr phosphor and lamp containing same  
The UVC emission of a Sr(Al,Mg)12O19:Pr is improved by providing an excess of magnesium relative to the molar amount praseodymium In particular, the UVC-emitting phosphor has a composition...
7431864 Phosphor, production method thereof and light emitting instrument  
The present invention aims at providing a blue-aimed phosphor powder which is more excellent in emission characteristic than the conventional rare-earth activated sialon phosphors and which is...