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Browse by Category: Main > Material Science
Class Information
Number: 428/917
Name: Stock material or miscellaneous articles > Electroluminescent
Description: Stock material product which emits light due to passage of an electric current therethrough or in contact therewith, and is usually produced by a phosphor treated surface.


Patents under this class:

Patent Number Title Of Patent Date Issued
7622201 Pyrene compound and organic light emitting device Nov. 24, 2009
7622200 Light emitting element Nov. 24, 2009
7622199 Water-absorbing agent for organic EL device and organic EL device Nov. 24, 2009
7618718 Light-emitting material and organic electroluminescent device using the same Nov. 17, 2009
7618717 Light emitting device Nov. 17, 2009
7615922 Electro-luminescent display device and method for fabricating the same Nov. 10, 2009
7615797 Phosphor composition and method for producing the same, and light-emitting device using the same Nov. 10, 2009
7615633 Organic electroluminescent device and platinum compound Nov. 10, 2009
7615603 Hole or electron injection polymers and prepolymers, hole or electron transport polymers and prepolymers, method for forming the same, and their application Nov. 10, 2009
7615290 Organic electroluminescent device and display device Nov. 10, 2009
7615289 Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same Nov. 10, 2009
7615285 Fabrication method and structure of an ITO anode containing nickel points for an OLED to selectively light Nov. 10, 2009
7611779 Organic electroluminescent device Nov. 3, 2009
7608994 White light emitting device Oct. 27, 2009
7608993 Blue organic electroluminescent device comprising dopants having ultraviolet and visible luminescent properties Oct. 27, 2009
7608677 Method for preparing polymeric organic iridium compositions Oct. 27, 2009
7604874 Organic compounds for electroluminescence and organic electroluminescent devices using the same Oct. 20, 2009
7604873 Organic light emitting device Oct. 20, 2009
7601439 Organic electroluminescent device Oct. 13, 2009
7601438 Cyclometalated transition metal complex and organic electroluminescent display device using the same Oct. 13, 2009
7601437 Organometallic compounds and display device employing the same Oct. 13, 2009
7601436 Carbene metal complexes as OLED materials Oct. 13, 2009
7601435 Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the same Oct. 13, 2009
7598670 Light emitting element and light emitting device Oct. 6, 2009
7598668 Organic semiconductor device and method for manufacturing same Oct. 6, 2009
7598667 Arylamine compound and organic electroluminescence device containing the same Oct. 6, 2009
7598666 Organic electroluminescent device and luminescent material Oct. 6, 2009
7598381 Near-infrared emitting organic compounds and organic devices using the same Oct. 6, 2009
7597969 Oxygen substituted barium thioaluminate phosphor materials Oct. 6, 2009
7597968 Substrate for pattern formation Oct. 6, 2009
7597967 Phosphorescent OLEDs with exciton blocking layer Oct. 6, 2009
7597961 Authenticatable article and method of authenticating Oct. 6, 2009
7595119 Organometallic light-emitting material Sep. 29, 2009
7595118 Organic light emitting device Sep. 29, 2009
7592414 Materials that can be structured, method for producing the same and their use Sep. 22, 2009
7592276 Woven electronic textile, yarn and article Sep. 22, 2009
7592075 Organic electroluminescence element Sep. 22, 2009
7592074 Metal-containing dendrimers Sep. 22, 2009
7588839 Electroluminescent device Sep. 15, 2009
7588838 Electroluminescence device and display unit Sep. 15, 2009
7586257 Organic el panel with organic layer for emitting light of a specific color and organic layer for emitting white light Sep. 8, 2009
7586006 Aromatic amine derivative and organic electroluminescent element employing the same Sep. 8, 2009
7585574 Pyrene derivative and organic electroluminescence device making use of the same Sep. 8, 2009
7585573 Ir compound and organic electroluminescent device using the same Sep. 8, 2009
7583020 Light-emitting device, film-forming method and manufacturing apparatus thereof, and cleaning method of the manufacturing apparatus Sep. 1, 2009
7582757 Electroluminescent complexes of Ir(III) and devices Sep. 1, 2009
7582366 Difluoropyridine-based compound and organic electroluminescent device using the same Sep. 1, 2009
7582365 Reversibly reducible metal complexes as electron transporting materials for OLEDs Sep. 1, 2009
7582364 Organic electroluminescent device Sep. 1, 2009
7582363 Organic polymer light-emitting element material having gold complex structure and organic polymer light-emitting element Sep. 1, 2009



 
 
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