Brightness enhancement structures including optical microstructures to provide elliptical diffusion patterns and methods of fabricating and operating the same
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United States of America Patent
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Issued Date -
Nov 1, 2007
app pub date -
May 1, 2006
filing date -
May 1, 2006
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Abandoned
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Abstract
A brightness enhancement structure includes a substrate having first and second opposing sides. An array of optical microstructures is located on the first side of the substrate and a cladding layer is located on the array of optical microstructures opposite the substrate. Fresnel microstructures are located on the second side of the substrate. Related methods of forming and operating are also disclosed.
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