LIGHT-EMITTING DEVICE

Provided is a light emitting device in which with the general color rendering index Ra and the special color rendering index R9 maintained at high numeric values, the light emission efficiency is prevented from being reduced as much as possible, and the high color rendering and the high efficiency a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ISHIZAKI, SHINYA
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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