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8597544 Method and structure for non-linear optics  
A compound for non-linear optics for use at 350 nm and below. The compound includes a material for non-linear optics comprising AxM(1-x)Al3B4O12. x is larger than or equal to zero and smaller than...
8591768 Germanate luminescence material and its preparation  
A kind of germanate luminescence material and its preparation. The germanate luminescence material is a compound of following formula: (Y1-xLnx)2GeO5, or Y in the said formula is partly or...
8585928 Rare-earth tantalates and niobates suitable for use as nanophosphors  
A family of rare-earth Group 5 oxides, where the Group 5 oxide is a niobate or tantalate. The rare-earth Group 5 oxides can be doped with suitable emitter ions to form nanophosphors.
8580148 Phosphor and method for producing same  
It is an object of the present invention to provide an alkaline earth metal aluminate phosphor having good heat resistance and durability against vacuum ultraviolet rays and ultraviolet rays,...
8580150 Submicronic barium and magnesium aluminate phosphors  
Submicronic barium and magnesium aluminates, useful as phosphors, are in the form of a liquid-phase suspension of substantially monocrystalline particles having an average particle size ranging...
8574458 Dense high-speed scintillator material of low afterglow  
The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M′vO5, in which: M represents a divalent alkaline earth metal andM′ represents a trivalent...
8569943 Luminescent material  
According to one embodiment, the luminescent material emits light having an luminescence peak within a wavelength range of 550 to 590 nm when excited with light having an emission peak in a...
8562865 Method of producing M-C-N-O based phosphor  
A method of producing an M-C-N-O based phosphor with reduced non-uniform emission and improved color purity is provided. The method of producing an M-C-N-O based phosphor comprising a group IIIB...
8558194 Interactive coatings, surfaces and materials  
The present invention provides in-situ health monitoring and non-destructive evaluation and early detection of corrosion, damage, failure, flaws, defects, and subsurface inspection by the...
8551362 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...
8551360 Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor  
The invention relates to a method of manufacturing a rare-earth doped alkaline-earth silicon nitride phosphor of a stoichiometric composition. Said method comprising the step of selecting one or...
8552437 Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module  
The embodiment provides a process for production of an oxynitride fluorescent substance. An compound containing In or Ga is adopted in the process as a material thereof. The red fluorescent...
8545723 Persistent phosphor  
A persistent phosphor of formula I is provided, along with methods for making and using the phosphor: AxAlyO4:Euj, REk, Bm, Znn, Coo, Scp I wherein:A is Ba, Sr, Ca, or a combination of these...
8529791 Green-emitting, garnet-based phosphors in general and backlighting applications  
Disclosed herein are green-emitting, garnet-based phosphors having the formula (Lu1-a-b-cYaTbbAc)3(Al1-dBd)5(O1-eCe)12:Ce,Eu, where A is selected from the group consisting of Mg, Sr, Ca, and Ba; B...
8531098 Phosphor blends for fluorescent lamps  
A phosphor blend suitable for use in a fluorescent lamp for emitting white light is disclosed. The phosphor blend includes a first phosphor, a second phosphor and a third phosphor. The first...
8524178 Doped aluminum oxides  
A process of preparing a doped aluminum oxide, includes providing a solution comprising 8-hydroxyquinoline; an aluminum precursor; a dopant precursor, and a reaction solvent; isolating a...
8518307 Method for producing ytterbium phosphate fine particles  
A method for producing ytterbium phosphate fine particles includes adding phosphoric acid and water to an anhydrous ytterbium halide to cause a reaction between the anhydrous ytterbium halide and...
8519611 Hybrid illumination system with improved color quality  
A white light hybrid illumination system including an amber LED, a red LED, and a phosphor converted LED such as a blue LED chip and a green phosphor, wherein a peak emission difference between...
8519609 Process for the preparation of coated phosphors  
The invention relates to coated phosphor particles comprising luminescent particles and a, preferably substantially transparent, metal, transition-metal or semimetal oxide coating, and to a...
8518702 Downhole spectroscopic hydrogen sulfide detection  
Methods and related apparatuses and mixtures are described for detecting hydrogen sulfide in a formation fluid downhole. A detection mixture is combined with the formation fluid downhole. The...
8508119 Phosphor and an incandescent lamp color light emitting diode lamp using the same  
An incandescent lamp color light emitting diode lamp comprises a semiconductor blue light emitting diode chip having a center emission wavelength in a range of from 400 nm to 480 nm and a phosphor...
8507878 Scintillation materials with reduced afterglow and method of preparation  
Scintillation materials of this invention have an alkali halide host material, a (first) scintillation dopant of various types, and a variety of second dopants (co-dopants). In another embodiment,...
8506843 White emitting persistent phosphor  
This disclosure features a persistent phosphor having the following formula I: Sra,Cab,BacAl2-m-n-o-pOd:Euy,REz,Bm,Znn,Coo,Scp I where a and b each range from about 0.3 to about 0.7; c is between...
8502442 Light emitting device with translucent ceramic plate  
A light emitting device comprising a light emitting component that emits light with a first peak wavelength, and at least one sintered ceramic plate over the light emitting component is described....
8497624 Li-containing α-sialon-based phosphor particle, production method thereof, lighting device, and image display device  
An Li-containing α-sialon phosphor particle by mixing a silicon nitride or nitrogen-containing silicon compound powder, an AlN-containing aluminum source, an Li source and an Eu source, firing the...
8496852 Phosphor in polycrystalline ceramic structure and a light-emitting element comprisng same  
The invention relates to a phosphor in a polycrystalline ceramic structure and a light-emitting element provided with the same comprising a Light-Emitting Diode (LED) in which a composite...
8497623 Phosphor-containing resin composition and sheet, and light emitting devices employing them  
Provided is a phosphor for a white light emitting device with a blue to ultraviolet light as a light source. A phosphor-containing resin composition comprising phosphor particles of at least one...
8491815 Omnino nanocomposite crosslinked networks  
Disclosed are bulk, crosslinked nanocomposite networks that do not require a host polymer in the matrix. Bulk nanocomposites can be formed via derivatization of nanoparticles with functional...
8491817 Luminescent material and light-emitting device  
A luminescent material which is featured in that it exhibits an emission peak at a wavelength ranging from 490 to 580 nm as it is excited by light having a wavelength ranging from 250 to 500 nm...
8486299 Blue phosphors, white light illumination devices and solar cells utilizing the same  
The invention provides phosphors composed of Eu(1-x-w)MaxMbwMgMc10O17, wherein Ma is Yb, Sn, Ce, Tb, Dy, or combinations thereof, and 0
8487523 Reduced wattage gas discharge lamp  
A reduced wattage gas discharge lamp and method of making same. The gas discharge lamp includes a light transmissive envelope with an inner surface, having a light scattering reflective layer...
8480927 Light emitting material  
A composition can include a first moiety capable of being excited to an excited state, and a second moiety capable of accepting excited state energy from the first moiety. The second moiety is...
8475890 Colored material coated transparent chip for artificial stone, method of preparing same, and artificial stone including same  
The present invention provides transparent chips with natural metal-like texture by coating silica-containing transparent chips with colored material, such as a metal powder, in a transparent...
8475683 Yellow-green to yellow-emitting phosphors based on halogenated-aluminates  
Disclosed herein are yellow-green and yellow-emitting aluminate based phosphors for use in white LEDs, general lighting, and LED and backlighting displays. In one embodiment of the present...
8475682 Phosphor and manufacturing method therefore, and light emission device using the phosphor  
To provide a phosphor for manufacturing an one chip type LED illumination, etc, by combining a near ultraviolet/ultraviolet LED and a blue LED, and having an excellent emission efficiency...
8475680 Luminescent material and light-emitting device  
A luminescent material which is featured in that it exhibits an emission peak at a wavelength ranging from 490 to 580 nm as it is excited by light having a wavelength ranging from 250 to 500 nm...
8470201 Al2O3-SiO2-based oxide phosphor  
An oxide phosphor that is highly durable and produces visible light when excited by exposure to near-ultraviolet excitation light, comprising an oxide having the composition represented by the...
8470200 Production process of long-lasting phosphor  
The present invention provides a production process for the production of an MAl2O4:Eu type long-lasting phosphor (M representing an alkaline earth metal). The process includes the steps of mixing...
8466615 EL functional film and EL element  
An EL element 1 comprises EL functional layers 6, 10 comprising Ga2O3:Eu between a thick film insulator layer 16 and an upper electrode 12 provided on a substrate 2 on which a lower electrode 4...
8454927 Alloyed semiconductor nanocrystals  
The invention relates to methods for preparing 3-element semiconductor nanocrystals of the formula WYxZ(1-x), wherein W is a Group II element, Y and Z are different Group VI elements, and 0
8451401 Color image display device  
To attain a high color reproducibility as a whole image without impairing the brightness of the entire image. A color image display device comprising a combination of light shutters, a color...
8450922 Luminophore and lighting system having such a luminophore  
A luminophore consisting of the BAM system as a host lattice, having the stoichiometry MxEu1−xMg1−y+dMnyAl10+2fO17+d+3f, is provided, wherein 0.2≦x≦0.48; 0≦y≦0.3; 0≦d≦0.1; −0.1≦f≦1.0.
8446085 Fluorescent lamp with zinc silicate phosphor and protective phosphor layer  
A fluorescent lamp comprises a glass envelope that is light transmitting. Also included is means for providing a discharge inside the envelope. A discharge-sustaining fill includes mercury and an...
8436525 Phosphor, production method thereof and light emitting instrument  
A light emitting element includes a light-emitting source for emitting light at a wavelength of 330 to 500 nm and a constituent phosphor. The constituent phosphor includes a compound including M,...
8431042 Solid state scintillator material, solid state scintillator, radiation detector, and radiation inspection apparatus  
In an embodiment, a solid state scintillator material includes a composition represented by a general formula: (Gd1-α-β-γTBαLuβCeγ)3(Al1-xGax)aOb, where α and β are numbers satisfying 0<α≦0.5,...
8431041 Halide-based scintillator nanomaterial  
Scintillator material comprising nanoparticles (nanocrystals) comprising lead (Pb), iodine (I), and optionally one or both of oxygen (O) and hydrogen (H) wherein the nanoparticles exhibit...
8425802 Illuminating device and phosphor composite material  
Disclosed is a phosphor composite material which can be fired at low temperatures and enables to obtain a phosphor composite member which is excellent in weather resistance and reduced in...
8426817 Monodispersed and spherical ZnS for nano-grain optical windows  
A method is provided for producing an article which is transparent to infrared radiation. The method includes the steps of (a) disposing a population of nanoparticles on a substrate, wherein the...
8419975 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...
8410677 Blue phosphor, light-emitting device, and plasma display panel  
The present invention provides a blue phosphor having high luminance and showing less luminance degradation during driving of a light-emitting device. The present invention is a blue phosphor that...