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Class Information
Number: 252/301.4R
Name: Compositions > Inorganic luminescent compositions

Sub-classes under this class:

Class Number Class Name Patents
252/301.4H Compositions containing halogen; e.g., halides and oxyhalides 511
252/301.4F Group iv element containing 774
252/301.4P Phosphorus containing 382
252/301.4S Sulfur containing 386
252/301.5 Tungsten containing 134
252/301.6R Zinc or cadmium containing 342

Patents under this class:

Patent Number Title Of Patent Date Issued
8710730 Luminescent nanosheets, and fluorescent illuminators, solar cells and color displays utilizing the same as well as nanosheet paints Apr. 29, 2014
8710532 White light emitting lamp and white LED lighting apparatus including the same Apr. 29, 2014
8709795 Light transformation particle and photobioreactor Apr. 29, 2014
8704255 Phosphor and light emitting device Apr. 22, 2014
8703017 Method of modifying phosphor and phosphor composition and manufacturing method of the same and phosphor solution Apr. 22, 2014
8691114 Semiconductor nanocrystals and compositions and devices including same Apr. 8, 2014
8668844 Fluorescent material for use in CT applications Mar. 11, 2014
8668843 M-C-N-O based phosphor Mar. 11, 2014
8663820 Security document with luminescent transition metal doping Mar. 4, 2014
8663501 Green emitting phosphor Mar. 4, 2014
8652358 Aluminum oxide phosphor and method for producing the same Feb. 18, 2014
8652356 Blue phosphor, and light-emitting device using the same Feb. 18, 2014
8643038 Warm white LEDs having high color rendering index values and related luminophoric mediums Feb. 4, 2014
8642154 Silicon carbide crystal ingot, silicon carbide crystal wafer, and method for fabricating silicon carbide crystal ingot Feb. 4, 2014
8636921 Phosphate phosphor and UV light-emitting device utilizing the same Jan. 28, 2014
8636920 Nitrogen-containing alloy and method for producing phosphor using same Jan. 28, 2014
8608978 Ceramic composite light-converting member and light-emitting device using the same Dec. 17, 2013
8597544 Method and structure for non-linear optics Dec. 3, 2013
8597543 Cerium and europium doped phosphor compositions and light emitting devices including the same Dec. 3, 2013
8591768 Germanate luminescence material and its preparation Nov. 26, 2013
8585928 Rare-earth tantalates and niobates suitable for use as nanophosphors Nov. 19, 2013
8580150 Submicronic barium and magnesium aluminate phosphors Nov. 12, 2013
8580148 Phosphor and method for producing same Nov. 12, 2013
8574458 Dense high-speed scintillator material of low afterglow Nov. 5, 2013
8569943 Luminescent material Oct. 29, 2013
8562865 Method of producing M-C-N-O based phosphor Oct. 22, 2013
8558194 Interactive coatings, surfaces and materials Oct. 15, 2013
8552437 Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module Oct. 8, 2013
8551362 Phosphor composition and method for producing the same, and light-emitting device using the same Oct. 8, 2013
8551360 Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor Oct. 8, 2013
8545723 Persistent phosphor Oct. 1, 2013
8531098 Phosphor blends for fluorescent lamps Sep. 10, 2013
8529791 Green-emitting, garnet-based phosphors in general and backlighting applications Sep. 10, 2013
8524178 Doped aluminum oxides Sep. 3, 2013
8519611 Hybrid illumination system with improved color quality Aug. 27, 2013
8519609 Process for the preparation of coated phosphors Aug. 27, 2013
8518702 Downhole spectroscopic hydrogen sulfide detection Aug. 27, 2013
8518307 Method for producing ytterbium phosphate fine particles Aug. 27, 2013
8508119 Phosphor and an incandescent lamp color light emitting diode lamp using the same Aug. 13, 2013
8507878 Scintillation materials with reduced afterglow and method of preparation Aug. 13, 2013
8506843 White emitting persistent phosphor Aug. 13, 2013
8502442 Light emitting device with translucent ceramic plate Aug. 6, 2013
8497624 Li-containing .alpha.-sialon-based phosphor particle, production method thereof, lighting device, and image display device Jul. 30, 2013
8497623 Phosphor-containing resin composition and sheet, and light emitting devices employing them Jul. 30, 2013
8496852 Phosphor in polycrystalline ceramic structure and a light-emitting element comprisng same Jul. 30, 2013
8491815 Omnino nanocomposite crosslinked networks Jul. 23, 2013
8487523 Reduced wattage gas discharge lamp Jul. 16, 2013
8486299 Blue phosphors, white light illumination devices and solar cells utilizing the same Jul. 16, 2013
8480927 Light emitting material Jul. 9, 2013
8475890 Colored material coated transparent chip for artificial stone, method of preparing same, and artificial stone including same Jul. 2, 2013

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