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6667574 Phosphor material, phosphor material powder, plasma display panel, and method of producing the same  
The plasma display panel of the present invention has, for achieving high luminance and high reliability, a plurality of discharge spaces formed between a front panel and a back panel that are...
6666992 Plasma display with blue phosphor  
A plasma display with a carrier plate, a transparent front plate, a ribbed structure which subdivides the space between the carrier plate and the front plate into plasma cells, which cells are...
6666991 Fluorescent or phosphorescent composition  
A fluorescent or luminous composition, comprising a multilayered film-coated powder having at least two coating films on a base particle, and a fluorescent or luminous substance; the composition,...
6660184 Phosphor paste compositions  
A phosphor paste composition for plasma display panels (PDP) is provided which comprises a phosphor dispersed in an organic paste comprising a solvent, a binder, at least one dispersant comprising...
6660186 Method of making blue emitting aluminate phosphor for VUV excited light emitting device  
Small size particle blue emitting divalent europium activated alkaline earth aluminate phosphors with or without lanthanum are produced by thermal decomposition of gel powders comprising alkaline...
6652996 Radiographic phosphor panel having improved speed and sharpness  
A radiographic phosphor panel exhibits provides increased photospeed and image sharpness in exposed radiographic films. This panel includes a phosphor layer that transmits actinic radiation in a...
6653251 Optical amplifying glass and method for its production  
An optical amplifying glass having Er doped in an amount of from 0.01 to 10% as represented by mass percentage to a matrix glass comprising, by mol %, BiO2: 20 to 80, B2O3+SiO2: 5 to 75,...
6641858 Phosphor layer for radiation image conversion panel  
A method of preparing a phosphor layer coating solution of a radiation image conversion panel is provided, in which, at least a phosphor, a binder, a cross-linking agent which cross-links the...
6630077 Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation  
Scintillator compositions having a garnet crystal structure useful for the detection of high-energy radiation, such as X, β, and γ radiation, contain (1) at least one of terbium and lutetium; (2)...
6627112 Phosphor for vacuum ultraviolet excited light emitting device  
A phosphor for a vacuum ultraviolet excited light emitting device, obtained (1) by adding Eu or Tb as an activating agent to a substrate comprising a compound represented by the general formula...
6627114 Rare earth oxide type phosphor for vacuum ultraviolet ray excitation, phosphor paste composition and vacuum ultraviolet ray excitation type light-emitting device  
A phosphor for vacuum ultraviolet ray excitation, which comprises a rare earth oxide type phosphor, wherein at least part of the surface of the rare earth oxide type phosphor is coated with a...
6627113 Phosphor consisting of hollow particles, phosphor slurry, phosphor beads for analysis using tracer technique and their production processes  
A phosphor consisting of hollow particles, each hollow particle having an outer shell and a space in the inside of said outer shell.
6621208 Quantum-splitting oxide-based phosphors, method of producing, and rules for designing the same  
Strontium and strontium calcium aluminates and lanthanum and lanthanum magnesium borates activated with Pr3+ and Mn2+ exhibit characteristics of quantum-splitting phosphors. Improved quantum...
6617788 Phosphor and display device or light source using the same  
A phosphor having the following formula: (Ba1-a-b-cCaaSrbMc)O.xMgO.yAl2O3 wherein M is at least one element selected from Eu, Tm, Lu and Mn, and a, b, c, x and y satisfy the following conditions:...
6613247 Wavelength-converting casting composition and white light-emitting semiconductor component  
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...
6614165 Phosphor material for plasma display panel, a plasma display panel and a method for producing a plasma display panel  
The plasma display panel of the present invention has, for achieving high luminance and high reliability, a plurality of discharge spaces formed between a front panel and a back panel that are...
6602338 Titanium dioxide film co-doped with yttrium and erbium and method for producing the same  
A precursor composition of TiO2 doped with erbium (Er) and yttrium (Y) for forming a film used in a planar optical waveguide amplifier. The precursor composition includes 100 mol % TiO2 precursor...
6600260 Gas discharge lamp with down conversion luminophore  
A gas discharge lamp fitted with a gas discharge vessel filled with a gas filling is suitable for a gas discharge which emits VUV radiation, with a luminophore coating containing a down conversion...
6596194 Self activated rare earth oxide nanoparticles  
Compounds having the formula Z2O3:Zx+ where Z is a rare earth metal and x is from 2 to 4, and nanoparticles thereof together with a process for their production and their uses are disclosed.
6596196 Rare earth borate, its precursor, and luminophore made thereof  
An improved material in the form of rare-earth borate, its precursor(s) and a luminophore made thereof is provided. The material is characterizable as comprising spherical, cubic or...
6597108 Multi-color el panel comprising phosphor thin films with europium as luminescent center  
In an EL panel comprising EL phosphor thin films of three types which emit red, green and blue light, respectively, the EL phosphor thin films of three types commonly and essentially contain Eu as...
6596195 Broad-spectrum terbium-containing garnet phosphors and white-light sources incorporating the same  
A rare earth-activated terbium-containing garnet phosphor is capable of absorbing radiation in the range from near UV to blue and emitting a broad spectrum of visible light in the range from about...
6597104 Lanthanum phosphate phosphor for vacuum ultraviolet radiation, and rare gas discharge lamp  
A lanthanum phosphate phosphor for vacuum ultraviolet radiation, which is represented by a composition formula of (La1-x-yCexTby)PO4, wherein x and y are numbers which satisfy 0≦x≦0.2 and...
6593011 Light emitting diode and method for making the same  
A light emitting diode and a method for making the same are proposed. The LED comprises an inorganic phosphor, a silicon compound and an organic glue. The silicon compound has one side being...
6585911 Method of making a borate phosphor having a discrete particle morphology  
A flux is described for making borate phosphors with a discrete particle morphology. The flux is comprised of a salt of barium, sodium, potassium, or a combination thereof. The discrete particle...
6585912 Aluminate phosphor and process for its production, phosphor paste composition, and vacuum ultraviolet ray excitation type light-emitting device  
An aluminate phosphor activated with Eu or coactivated with Eu and Mn, which contains sulfur; a process for its production; a phosphor paste composition; and a vacuum ultraviolet ray excitation...
6585913 Scintillator compositions of alkali and rare-earth tungstates  
Scintillator compositions useful for the detection of high-energy radiation, such as X, β, or γ radiation, contain alkali and rare earth pyrotungstates. In particular, the pyrotungstate is a...
6576157 Vacuum ultraviolet ray-excited light-emitting phosphor  
A vacuum ultraviolet ray-excited light-emitting phosphor comprising a compound represented by formula (BaxM1−x)1−0.25yMg1−yAl10+yO17+0.25y as a substrate, and Eu as an activator, wherein M...
6576156 Phosphors with nanoscale grain sizes and methods for preparing the same  
Phosphor nanoscale powder is prepared by forming a solution or slurry which comprises phosphor precursors and then firing the solid residue of the solution or slurry which comprises the phosphor...
6572784 Luminescent pigments and foils with color-shifting properties  
Interference pigment flakes and foils are provided which have luminescent and color-shifting properties. The pigment flakes can have a symmetrical coating structure on opposing sides of a core...
6572785 Plasma picture screen with red phosphor  
A plasma picture screen fitted with a phosphor layer comprising a red phosphor activated by Eu3+ shows an improved red color point (x≧0.64 and y≦0.35) and shorter decay times τ1/10 as compared...
6572786 Phosphor and fluorescent display device  
A phosphor capable of preventing a deterioration in luminous characteristics thereof, particularly, high-temperature operation characteristics thereof due to a SiO2-containing pigment added...
6565770 Color-shifting pigments and foils with luminescent coatings  
Interference pigment flakes and foils are provided which have luminescent and color-shifting properties. A luminescent material coating structure is provided which partially covers or encapsulates...
6565771 Process for producing aluminate-based phosphor  
The present invention provides a method for producing an aluminate-based phosphor or a luminescent aluminate-based phosphor, which comprises calcining an aluminum compound having a BET specific...
6562260 Recovery of electroluminescsent phosphor from encapsulated material  
A method of recovering a base phosphor from encapsulated phosphors, which comprises the steps of selecting a recovery vessel including a magnetic stir bar; adding to the recovery vessel, deionized...
6558574 Red phosphor having effective emission at low voltages and method for preparing the same using conductive luminescent material  
A red phosphor having effective emission at low voltages, prepared using a conductive luminescent material, and a method for preparing the same, which is applicable in low-voltage driving image...
6552487 Phosphor for light sources, and associated light source  
The phosphor according to the invention has the following composition: (RE1−x−yPrxCey)3(Al,Ga)5O12,whereRE=Y, Sc, Tb, Gd, La and/or Lu;0.00001
6531420 Transparent lithium zinc magnesium orthosilicate glass-ceramics  
A glass-ceramic which is substantially and desirably totally transparent, and which contains a predominant, orthosilicate crystal phase whose composition lies within the ternary...
6531072 Phosphor  
A phosphor in the form of a columnar powder capable of exhibiting enhanced luminous efficiency, providing various luminous colors by electron excitation depending on the selection of elements...
6527978 Phosphor for vacuum ultraviolet ray-exciting light-emitting element  
A phosphor for a vacuum ultraviolet ray-exciting light-emitting element, comprising Eu as an activator, and aluminates having a magnetoplumbite structure.
6528186 Stratified composite with phosphorescent properties, method for the production and the use thereof  
Laminar body comprising a substrate and, applied thereto on one or both sides, at least one layer containing an enamel, wherein the layer or layers containing an enamel contains/contain at least...
6525460 Very high color rendition fluorescent lamps  
A high color-rendering fluorescent lamp comprising a phosphor layer wherein the phosphors are selected such that the general color rendering index, Ra is greater than 96 or 97 or 98 at color...
6521329 Radiographic phosphor panel having reflective polymeric supports  
A radiographic phosphor panel includes a phosphor layer that transmits actinic radiation in a range that is reflected by a transparent, polymeric multi-layer reflector used as a support. The...
6517741 Color display screen with color pigment  
A color display screen comprises a red phosphor and a color pigment having a general formula selected from the group consisting of: A1−xA′xBO2−xN1+x, where 0
6514435 High density and fast persistent spectral holeburning in II-VI compounds for optical data storage  
High density, photon-gated persistent spectral holeburning is effectuated in rare earth doped II-VI compounds such as MgS, CaS, BaS and SrS. Two-photon ionization of rare earth ions is performed,...
6506320 Method of preparing coprecipitated inorganic particles  
A method of preparing coprecipitated inorganic particles, including subjecting a first portion of an aqueous solution containing two or more metal ions to a coprecipitation reaction to form a...
6498828 System and method of computer tomography imaging using a cerium doped lutetium orthosilicate scintillator  
A system and method of computer tomography imaging using a cerium-doped lutetium orthosilicate scintillator are provided. The system includes a high frequency electromagnetic energy projection...
6495068 Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating  
A yttrium silicate based phosphor and a method for synthesizing the phosphor by surface coating. The yttrium silicate based phosphor is synthesized by surface coating a Y2SiO5:Tb phosphor coated...
6489716 Compact, energy-saving lamp  
A compact energy lamp having high luminous flux, long life and a very similar color temperature of between 2300° K and 6500° K which includes a vacuum-type discharge vessel filled with mercury and...
6479420 Ceramics and their power for scintillators, and method for producing same  
A sintered ceramic for a scintillator having a composition represented by the general formula of Gd3-xCexAlySizGa5-y-zO12, wherein 0.001≦x≦0.05, 1≦y≦4, and 0.0015≦z≦0.03, is produced by mixing...