Phosphor blend for wavelength conversion and white light emitting device using the same

The present invention relates to phosphor blend for wavelength conversion and a white light emitting device using the same. The phosphor blend of the invention comprises three phosphors, A5 (PO4)3Cl:Eu2+, D2SiO4:Eu, and MS:Eu at a composition where near ultraviolet radiation is converted into light...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SOHN JONG R.,PARK IL W.,CHUNG YUN S.,KWAK CHANG H.,YOON CHUL S.,YOON JOON H
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The present invention relates to phosphor blend for wavelength conversion and a white light emitting device using the same. The phosphor blend of the invention comprises three phosphors, A5 (PO4)3Cl:Eu2+, D2SiO4:Eu, and MS:Eu at a composition where near ultraviolet radiation is converted into light positioned at a CIE coordinate (x, y),where 0.25