PLANAR LIGHT SOURCE DEVICE AND ILLUMINATION APPARATUS
To provide a planar light source device that can provide large-area, uniform, and high-quality planar illumination light. A planar light source device includes a main body case 4 that surrounds the periphery of a gap between a pair of optical reflection plates disposed to face each other with side p...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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