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8858835 Red light-emitting flourescent substance and light-emitting device employing the same  
The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1): (M1-xECx)aM1bAlOcNd (1). In the formula (1), M is an element selected from the group...
8852453 Phosphor  
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...
8840809 Solution-based synthesis of CsSnI3 thin films  
This invention discloses a solution-based synthesis of cesium tin tri-iodide (CsSnI3) film. More specifically, the invention is directed to a solution-based spray-coating synthesis of cesium tin...
8836207 Fluorescent layer and its preparation method and uses  
A fluorescent layer, its preparation method and uses are provided. The fluorescent layer is provided from a fluorescent material and a calcining material. The fluorescent material is in an amount...
8836206 Plasma display panel and phosphor  
A plasma display panel having a short decay time, high luminance, and high efficiency is provided. The plasma display panel includes a green phosphor layer that emits visible light when excited...
8829444 Synthesis of advanced scintillators via vapor deposition techniques  
Transparent optical ceramic coating materials have been fabricated from europium-doped lutetium oxide (Lu2O3:Eu) using physical vapor deposition and chemical vapor deposition techniques. The...
8829781 Light-emitting device  
Disclosed is a light-emitting device (1) including a light-emitting element (2) emitting primary light, and a light converter (3) absorbing a part of the primary light emitted from the...
8828531 Emissive ceramic materials having a dopant concentration gradient and methods of making and using the same  
Disclosed herein are emissive ceramic materials having a dopant concentration gradient along a thickness of a yttrium aluminum garnet (YAG) region. The dopant concentration gradient may include a...
8822228 Conversion of just-continuous metallic films to large particulate substrates for metal-enhanced fluorescence  
The present invention relates to a method of producing silver films having large nanoparticles caused by cracking during anaerobic annealing to provide surfaces that exhibit increased metal...
8821759 Rare earth ion doped lanthanum gallate luminous material containing metal particles and preparation method thereof  
A rare earth ion doped lanthanum gallate luminous material containing metal particles and preparation method thereof are provided. The chemical formula of the lanthanum gallate luminous material...
8815122 Polycrystalline scintillator for detecting soft X-rays  
A polycrystalline scintillator for detecting soft X-rays, which comprises Ce as a light-emitting element and at least Y, Gd, Al, Ga and O, and has a garnet crystal structure, and a composition...
8816377 Phosphor and light emitting device  
The present invention provides a phosphor emitting green fluorescence when being effectively excited by excitation light in a wavelength range from blue light to near-ultraviolet light, having an...
8801968 Surface-modified conversion phosphors  
The invention relates to surface-modified phosphor particles based on luminescent particles which comprise at least one luminescent compound, where (Ca,Sr,Ba)2SiO4 and other silicates having one...
8795817 Phosphor film, method of manufacturing the same, coating method of phosphor layer, method of manufacturing LED package, and LED package manufactured thereby  
There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed...
8791488 Surface-treated fluorescent material and process for producing surface-treated fluorescent material  
Provided are a surface treated phosphor having high dispersibility and remarkably improved moisture resistance without degradation in fluorescence properties, and a method of producing the surface...
8789761 Transaction card  
This invention relates to a transparent or translucent transaction card having a base comprising a core of substantially transparent or translucent material with a plurality of coats, including...
8778226 Luminescent systems based on the isolation of conjugated PI systems and edge charge compensation with polar molecules on a charged nanostructured surface  
A photoluminescent or electroluminescent system and method of making a non-luminescent nanostructured material into such a luminescent system is presented. The method of preparing the luminescent...
8771546 Borate luminous material and preparation method thereof  
Borate luminous material is provided, wherein, comprises the compound of following structural formula: M2(Re1-xLnx)2B2O7, wherein x is in a range of 0
8766525 Nitride phosphor and manufacturing method thereof, and light emitting device using the same  
A phosphor and a manufacturing method thereof, and the light emitting device using the same are provided, wherein the composition formula of the phosphor is Ii-Mm-Aa-Bb—Ot—Nn:Zr, wherein I is...
8765016 Green luminescent material of terbium doped gadolinium borate and preparing method thereof  
A green luminescent material of terbium doped gadolinium borate is provided. The luminescent material has a formula of M3Gd1-xTbx(BO3)3, wherein, M is alkaline earth metal element and x is...
8766528 Phosphor and LEDs containing same  
There is herein described a phosphor for use in white pc-LED applications. The phosphor has a composition represented by (Y1-x-yGdxCey)3(Al1-zScz)5O12 wherein 0
8758646 Phosphorescent compositions, methods of making the compositions, and methods of using the compositions  
Compositions, methods of making compositions, materials including compositions, crayons including compositions, paint including compositions, ink including compositions, waxes including...
8753538 Oxide and magneto-optical device  
An oxide is provided that contains the oxide represented by Formula (I) as the main component thereof, that has a Verdet constant at a wavelength of 1.06 μm of at least 0.18 min/(Oe·cm), and that...
8747697 Gallium-substituted yttrium aluminum garnet phosphor and light emitting devices including the same  
Provided herein are phosphor compositions that include a YAG phosphor that is substituted with gallium, such as YaCebAlcGadOz, wherein a, b, c, d and z are positive numbers. Also provided are...
8747696 Phosphors and white light illumination devices utilizing the same  
Disclosed are compositions and synthetic methods of phosphors that can be efficiently excited by blue light. The wavelength of the blue light is between 400 nm to 480 nm. The phosphors contain...
8730564 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...
8729786 Illuminant mixture for a discharge lamp and discharge lamp, in particular an Hg low-pressure discharge lamp  
The invention relates to an illuminant mixture for a discharge lamp (1) with a first and at least one second illuminant composition, said first illuminant composition having an emission spectrum...
8729790 Coated phosphors and light emitting devices including the same  
Provided according to embodiments of the invention are method of coating a phosphor that include contacting the phosphor with a sol comprising at least one of silica, alumina, borate and a...
8723412 White lighting device  
According to the embodiment, a white lighting device includes a semiconductor light-emitting element emitting near-ultraviolet light, and a phosphor layer containing at least a blue-green phosphor...
8721926 Single-source precursor for semiconductor nanocrystals  
A single-source solid precursor matrix for semiconductor nanocrystals includes 45-55% by weight of zinc, 28-35% by weight of oxygen, 0.70-1.2% by weight of carbon, 1.5-2.5% by weight of hydrogen,...
8709795 Light transformation particle and photobioreactor  
A light transformation particle is provided. The light transformation particle of the invention includes a light-shifting layer containing at least one light-emitting material, wherein the...
8710730 Luminescent nanosheets, and fluorescent illuminators, solar cells and color displays utilizing the same as well as nanosheet paints  
A luminescent nanosheet has perovskite octahedral crystals combined together in a planar configuration, and the octahedral crystals each have a multistacked crystal sheet structure wherein the...
8710532 White light emitting lamp and white LED lighting apparatus including the same  
A semiconductor light emitting element emits ultraviolet light or blue light that impinges upon a light emitting cover portion including a blue phosphor, a green phosphor, a red phosphor and a...
8704255 Phosphor and light emitting device  
A phosphor and a light emitting device containing the phosphor are provided. According to an embodiment, the phosphor is expressed in a chemical formula of LxMyCz1Nz2:Aa where L is at least one of...
8703017 Method of modifying phosphor and phosphor composition and manufacturing method of the same and phosphor solution  
A method of modifying a phosphor and a phosphor composition and a manufacturing method of the same and a phosphor solution are provided. The phosphor composition includes a silicone resin and a...
8696934 Oxide luminescent materials activated by trivalent thulium and their preparations  
The present invention relates to oxide luminescent materials activated by trivalent thulium and their preparations. The luminescent materials are the compounds with the following general formula:...
8691114 Semiconductor nanocrystals and compositions and devices including same  
A composition comprising a semiconductor nanocrystal including a core comprising a first semiconductor material comprising at least three chemical elements and a shell disposed over at least a...
8668843 M-C-N-O based phosphor  
An M-C—N—O based phosphor including a group IIIB element (M), carbon (C), nitrogen (O), wherein an amount of the group IIIB element (M) contained is 1%<(M)<50% by mass, an amount of carbon (C)...
8668844 Fluorescent material for use in CT applications  
The invention relates to a Gd2O2S:Nd fluorescent material and the use of Nd3+ as emitter in suitable materials.
8663820 Security document with luminescent transition metal doping  
The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong...
8663501 Green emitting phosphor  
Cerium, gadolinium and terbium doped aluminum phosphates of formula I may be used in fluorescent lamps Al1-x-y-z-a-b-c-d-eTbxCeyGdzLuaScbIncLadGaePO4 I whereinx is greater than or equal to about...
8652356 Blue phosphor, and light-emitting device using the same  
The blue phosphor of the present invention is represented by the general formula aBaO.bSrO.(1−a−b)EuO.cMgO.dAlO3/2.eWO3, where 0.70≦a≦0.95, 0≦b≦0.15, 0.95≦c≦1.15, 9.00≦d≦11.00, 0.001≦e≦0.200, and...
8652358 Aluminum oxide phosphor and method for producing the same  
The present invention provides an Al—C—O based phosphor using neither heavy metal nor rare metal and composed of elements with high environmental compatibility and excellent economic efficiency,...
8643038 Warm white LEDs having high color rendering index values and related luminophoric mediums  
Light emitting devices include a solid state lighting source and a recipient luminophoric medium for down-converting at least some of the radiation emitted by the solid state lighting source. The...
8642154 Silicon carbide crystal ingot, silicon carbide crystal wafer, and method for fabricating silicon carbide crystal ingot  
A silicon carbide crystal ingot having a surface greater than or equal to 4 inches, having an n-type dopant concentration greater than or equal to 1×1015 atoms/cm3 and less than or equal to 1×1020...
8636921 Phosphate phosphor and UV light-emitting device utilizing the same  
Disclosed is a phosphor having a formula of M3-2xM′x(M″1-y-zPryGdz)(PO4)2. M is Li, Na, K, or combinations thereof. M′ is Ca, Sr, Ba, Mg, Zn, or combinations thereof. M″ is Sc, Y, La, Lu, Al, Ga,...
8636920 Nitrogen-containing alloy and method for producing phosphor using same  
A method for industrially producing a phosphor with high performance, in particular, high brightness. Also disclosed is a nitrogen-containing alloy and an alloy powder useful for producing the...
8609053 Process for preparing of nanowires of metal oxides with dopants in lower valence state  
The present invention provides a process for the preparation of nanowires of metal oxides with dopant elements in lower valence state. The nanomaterials/materials with dopants in lower valence...
8608978 Ceramic composite light-converting member and light-emitting device using the same  
The present invention relates to a ceramic composite light-converting member which is a solidified body having a texture of at least two or more oxide phases being continuously and...
8597543 Cerium and europium doped phosphor compositions and light emitting devices including the same  
Compounds of the following Formula may be useful as phosphors in solid state light emitting devices: AaBbCcDdEe, wherein A includes calcium (Ca), strontium (Sr), barium (Ba), magnesium (Mg),...