LIGHT CONTROL FILM
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United States of America Patent
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app pub date -
Dec 14, 2015
filing date -
Feb 13, 2015
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Abstract
The invention is related to a light control film. The light control film includes a transparent substrate having a light incident surface and a light emitting surface, and a plurality of microcavity structures formed on the light incident surface of the transparent substrate. The microcavity structures are in inverted-pyramid shape and each microcavity structure is formed by at least four faces.
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