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9039933 Eu2+-activated aluminates nanobelts, whiskers, and powders, methods of making the same, and uses thereof  
Embodiments of the present disclosure relate to visible luminescent phosphors, visible luminescent nanobelt phosphors, methods of making visible luminescent phosphors, methods of making visible...
9028717 Glow-in-the dark for a lighting source including flexible packaging for such light source  
The use of glow-in-the-dark materials, such as phosphors or long-persistent glow materials which incorporate the use of rare earth elements (i.e. “glow materials”); wherein the glow crystal sizes...
9023242 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...
9018830 Strontium phosphor blends having high CRI  
A fluorescent lamp is provided including a phosphor blend comprising less than about 10% by weight rare earth phosphor, based on the total weight of the phosphor composition. This phosphor blend,...
9017575 Phosphorescent phosphor and phosphorescent pigment  
An object of the present invention is to provide a phosphorescent phosphor having an excellent afterglow luminance after 10 to 12 hours after sunset under the outdoor excitation conditions. The...
9017573 Organic-inorganic complexes containing a luminescent rare earth-metal nanocluster and an antenna ligand, luminescent articles, and methods of making luminescent compositions  
Luminescent compositions are described comprising lanthanide-containing nanoclusters comprising lanthanide atoms bonded to at least one semimetal or transition metal via an oxygen or sulfur atom....
9011717 White phosphors, methods of making white phosphors, white light emitting LEDs, methods of making white light emitting LEDs, and light bulb structures  
Phosphor compositions, white phosphor compositions, methods of making white phosphor compositions, tinted white phosphor compositions, methods of making tinted white phosphor compositions, LEDs,...
9011720 Bismuth borate glass encapsulant for LED phosphors  
Embodiments are directed to glass frits containing phosphors that can be used in LED lighting devices and for methods associated therewith for making the phosphor containing glass frit and their...
9011719 White-light LED red phosphor and method of manufacturing the same  
A white-light LED red phosphor and method of manufacturing the same are provided. The luminescent materials are represented by the general formula: Ca1-y-m-e-rYyMmXx-pPpZzNn:Eue, Rf, wherein M is...
9005480 Method for solventless quantum dot exchange  
The present invention describes a solventless ligand exchange using a siloxane polymer having a binding ligand that displaces the binding ligand on a quantum dot material.
9006753 Electroluminescent display useful for displaying a predetermined pattern  
An electroluminescent display comprising semiconductor nanocrystals, wherein the semiconductor nanocrystals are selected to emit light at a predetermined wavelength and are disposed in a...
9000664 Phosphor particle group, light emitting apparatus using the same, and liquid crystal display television  
Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles each of which is a β-type SiAlON represented by a general formula:...
8993101 Luminescent borates, materials and articles incorporating such borates, and methods and apparatus for their production and use in article authentication  
Embodiments include luminescent materials and associated production methods. The material includes a crystal borate having a first substitutable element and a second substitutable element, one or...
8987984 Fluorescent lamp including phosphor composition with special BAMn phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+  
A fluorescent lamp includes a phosphor composition comprising: Y2O3:Eu3+ (YEO); at least one of LaPO4:Ce3+, Tb3+ (LAP), MgAl11O19:Ce3+, Tb3+ (CAT) or GdMgB5O10:Ce3+, Tb3+ (CBT); a special BAMn...
8980133 Semiconductor nanocrystals and compositions and devices including same  
A semiconductor nanocrystal capable of emitting light with an improved photoluminescence quantum efficiency. The present invention further relates to compositions and devices including...
8980132 Borosilicate luminescent material and preparing method thereof  
Provided are a luminescent material and a preparing method thereof. The borosilicate luminescent material has a chemical formula of aM2O.bLn2O3.cAl2O3.dR2O3.eSiO2.fCeO2.gTb2O3 or...
8980130 Submicron rare-earth borates and preparation/luminoshors thereof  
Liquid phase suspensions of substantially monocrystalline rare-earth borate particles, the mean size thereof ranging from 100 to 400 nm, are prepared by roasting a rare earth borocarbonate or...
8975619 Silicate-based phosphor  
The invention relates to co-activated silicate based phosphors. The invention further relates to the method of preparing these phosphors and to the use of these phosphors in electronic and...
8968600 Light emitting composite with phosphor components  
Disclosed herein are phosphor compositions having high gadolinium concentrations. Some embodiments include a thermally stable ceramic body comprising an emissive layer, wherein said emissive layer...
8957447 Phosphor  
According to one embodiment, the phosphor exhibits a luminescence peak in a wavelength ranging from 500 to 600 nm when excited with light having an emission peak in a wavelength ranging from 250...
8952341 Low rare earth mineral photoluminescent compositions and structures for generating long-persistent luminescence  
A low rare earth mineral photoluminescent structure for generating long-persistent luminescence that utilizes at least a phosphorescent layer comprising one or more phosphorescent materials having...
8951439 Preparation of nanoparticles with narrow luminescence  
A population of light-emissive nitride nanoparticles has a photoluminescence quantum yield of at least 10% and an emission spectrum having a full width at half maximum intensity (FWHM) of less...
8946982 Coated phosphor particles with refractive index adaption  
The invention relates to coated phosphor particles comprising luminescent particles and at least one, preferably substantially transparent, metal, transition-metal or semimetal oxide coating, and...
8947516 High-resolution 3D imaging of single semiconductor nanocrystals  
A method of imaging microscopic objects includes determining the relative depths of two or more semiconductor nanocrystals by analyzing images of the semiconductor nanocrystals at varying...
8940390 Ceramics composite  
The present invention relates to a ceramics composite including an inorganic material which includes: a matrix phase including a translucent ceramics; and a phosphor phase including YAG containing...
8941295 Fluorescent material and illumination device  
A fluorescent material is represented by the following formula (I): M1yM2nOzNx:M3w (I); wherein M1 is selected from Sc3+, Y3+, La3+, Sm3+, Gd3+, Pm3+, Er3+, Lu3+, and combinations thereof; M2 is...
8940187 Ceramic composite for light conversion, process for production thereof, and light-emitting devices provided with same  
Provided are a ceramic composite for light conversion, which is capable of maintaining a high radiant flux even when the proportion of Gd and Ce is increased to tune the fluorescence peak...
8937286 Solid scintillator and electron beam detector using the same  
The present invention provides a solid scintillator comprising a rare earth oxide sintered body, wherein: an afterglow time, which is the time required for a light output from the solid...
8936733 Borate luminescent materials, preparation methods and uses thereof  
Borate luminescent materials, preparation methods and uses thereof are provided. The luminescent material is a blend of metal M nanoparticles and (In1-xRex)BO3, wherein Re is one or two selected...
8932487 Strontium cerate luminescent material and the preparation method and application thereof  
Disclosed is a strontium cerate luminescent material having a chemical formula of Sr2CeO4:xM and comprising the luminescent material Sr2CeO4 and metal nanoparticle M, and the preparation method...
8932489 Colloidal nanocrystal ensembles with narrow linewidth band gap photoluminescence and methods of synthesizing colloidal semiconductor nanocrystals  
A method of synthesizing colloidal semiconductor nanocrystals involves contacting a source of at least one semi-conductor cation element (Group 11-14, more preferably Group 12-14, more preferably...
8932488 Thermoluminescent phosphor and method of producing the same  
There is provided a thermoluminescent phosphor characterized in that a distribution of the emission intensity of thermoluminescence is present in a visible range that does not overlap the peak of...
8927892 Rare earth downconverting phosphor compositions for optically encoding objects and methods and apparatus relating to same  
Rare Earth downconverting compositions for optical encoding objects and related methods and apparatuses. The rare earth (RE) downconverting phosphor compositions are capable of generating a unique...
8928019 Phosphor and LEDs containing same  
There is herein described a phosphor for use in LED applications and particularly in phosphor-conversion LEDs (pc-LEDs). The phosphor has a composition represented by (Y1-xCex)3(Al1-yScy)5O12...
8906265 Blue emitting semiconductor nanocrystals and compositions and devices including same  
A semiconductor nanocrystal capable of emitting blue light upon excitation. Also disclosed are devices, populations of semiconductor nanocrystals, and compositions including a semiconductor...
8907292 Tungstate-based scintillating materials for detecting radiation  
A tungstate-based scintillating material and a method for using a tungstate-based scintillating material is provided. In addition, a radiation detector and an imaging device incorporating a...
8900482 Light emitting device  
A light emitting device is disclosed. The light emitting device may include a light emitting diode (LED) for emitting light and phosphor adjacent to the LED. The phosphor may be excitable by light...
8901808 Ultraviolet light-emitting material and ultraviolet light source  
The invention provides a new ultraviolet light-emitting material and ultraviolet light source in which bacteriocidal performance, operating life, and luminescence efficiency are enhanced without...
8900481 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same  
The present invention provides new compositions containing nearly monodisperse colloidal core/shell semiconductor nanocrystals with high photoluminescence quantum yields (PL QY), as well as other...
8900480 Ceramic composite material for light conversion and use thereof  
A ceramic composite material for light conversion, which is a solidified body comprising two or more matrix phases with respective components being two or more oxides selected from the group...
8894882 Near infrared doped phosphors having an alkaline gallate matrix  
Phosphors based on doping of an activator (an emitter) into a host matrix are disclosed herein. Such phosphors include alkaline gallate phosphors doped with Cr3+ or Ni2+ ions, which in some...
8894883 Yttrium oxide phosphor mixture and preparation method thereof  
Fluorescent materials and preparation methods thereof are provided. The fluorescent materials are represented by the general formula: M, Zn1-xAlxO and Y2O3: Re, wherein Re is at least one selected...
8884512 White light emitting lamp and white LED lighting apparatus including the same  
An object is to provide a white light emitting lamp in which a BGR phosphor containing blue, green and red phosphor is combined with a semiconductor light emitting element such as an LED, a deep...
8883040 Luminescent material  
A luminescent material is disclosed. The luminescent material may include a first compound having a host lattice comprising first ions and oxygen. A first portion of the first ions may be...
8877093 Ceramic scintillator body and scintillation device  
A polycrystalline ceramic scintillator body includes a ceramic scintillating material comprising an oxide of gadolinium (Gd) and a second rare earth element (Re). The ceramic scintillating...
8871114 Phosphor compositions and methods of making the same  
Disclosed herein are emissive ceramic elements having low amounts of certain trace elements. Applicants have surprisingly found that a lower internal quantum efficiency (IQE) may be attributed to...
8871115 Process of forming a luminescent material  
A luminescent material can be formed by a process using a vacancy-filling agent that includes vacancy-filling atoms. In an embodiment, the process can include forming a mixture of a constituent...
8872119 Ceramic scintillator body and scintillation device  
A scintillation device includes a free-standing ceramic scintillator body that includes a polycrystalline ceramic scintillating material comprising a rare earth element, wherein the...
8865022 Phosphor particles and making method  
Phosphor particles are provided in the form of spherical polycrystalline secondary particles consisting of a multiplicity of primary particles, including a garnet phase having the composition:...
8865477 Water soluble nanocrystalline quantum dots capable of near infrared emissions  
A novel quantum dot capable of near infrared emissions at wavelengths of 750-1100 is made by forming solid solutions of metal sulfide, metal selenide or metal sulfide selenide by incorporating a...