Light-emitting unit having specific fluorescent material

2+ A light-emitting device with an emission wavelength range of from 360 nm to 550 nm and a fluorescent material made of Ca-Al-Si-O-N oxynitride activated with Euare used so that a part of light emitted from the light-emitting device is emitted while the wavelength of the part of light is converted...

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Bibliographische Detailangaben

Hauptverfasser:	Takahashi, Yuji, Kaga, Koichi, Ota, Koichi, Ota, Akihito, Endo, Tadashi
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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