Projection display screen having microlens array
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United States of America Patent
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Issued Date -
Mar 9, 2006
app pub date -
Sep 1, 2005
filing date -
Sep 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed herein is a projection screen having a microlens array. The projection screen includes a substrate, a light blocking layer, a light diffusion layer, and a protection layer. The substrate is formed to mount a plurality of microlenses thereon. A microlens array is formed of the microlenses that are arranged and formed on the entire surface of the substrate. The light blocking layer is formed on the rear of the surface on which the microlens array of the substrate is formed. The light diffusion layer is formed on the bottom of the light blocking layer. The protection layer is formed on the bottom of the light diffusion layer.
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