LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE HAVING A LIGHT GUIDE WITH CAVITY AND FLOURESCENT MATERIAL DISPOSED ON A SURFACE OF CAVITY AND LIGHT GUIDE

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE HAVING A LIGHT GUIDE WITH CAVITY AND FLOURESCENT MATERIAL DISPOSED ON A SURFACE OF CAVITY AND LIGHT GUIDE

A light emitting module and a planar light source reduced in thickness are provided. A light emitting module includes: a light guide plate including a first main surface serving as a light emitting surface, a second main surface provided on a side opposite to the first main surface, and a recess pro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IMADA, Mamoru, ACHI, Yusaku
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHTING
MECHANICAL ENGINEERING
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
WEAPONS
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Beschreibung
Zusammenfassung:A light emitting module and a planar light source reduced in thickness are provided. A light emitting module includes: a light guide plate including a first main surface serving as a light emitting surface, a second main surface provided on a side opposite to the first main surface, and a recess provided at the second main surface; a first fluorescent material layer provided in the recess; a light emitting element provided at the first fluorescent material layer on the second main surface side; and a second fluorescent material layer provided at the second main surface.