LIGHT-EMITTING DEVICE

PROBLEM TO BE SOLVED: To provide a light-emitting device that emits white light by converting a wavelength of an LED with a fluorescent material, and is provided with reflection fins to emit white light having excellent light distribution characteristics and well-balanced hue.SOLUTION: A light-emitt...

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Bibliographische Detailangaben
Hauptverfasser:	TSUKADA HIROYUKI, NAKANISHI YASUO, FUKUDA MASAHIRO, HIROSE GOICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a light-emitting device that emits white light by converting a wavelength of an LED with a fluorescent material, and is provided with reflection fins to emit white light having excellent light distribution characteristics and well-balanced hue.SOLUTION: A light-emitting device includes: an LED mounted at an LED mounting part on a substrate; a fluorescent material layer disposed above the LED mounting part; and reflection fins disposed on the fluorescent material layer. A fluorescent material is applied on surfaces of the reflection fins.