LIGHT ADJUSTMENT FILM AND BACKLIGHT MODULE USING THE SAME
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United States of America Patent
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app pub date -
Jul 17, 2017
filing date -
Sep 18, 2014
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Abstract
A light adjustment film is provided. The light adjustment film includes a substrate and a first light adjustment structure layer. The substrate has a first surface and a second surface opposite to each other. The first light adjustment structure layer is disposed on the first surface of the substrate. The first light adjustment structure layer includes a plurality of light adjustment structures. Each of the light adjustment structures has a long axis, a short axis and a thickness. The long axis of the light adjusting structures is parallel to an extending direction. The light adjusting structures are composed of at least 100 types of structures having different shapes from each other. A backlight module having the aforementioned light adjustment film is also provided.
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