Anti-reflection film and process for the preparation of the same
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United States of America Patent
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Sep 19, 2006
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N/A
app pub date -
Nov 6, 2002
filing date -
Sep 22, 1998
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Abstract
An anti-reflection film comprises a transparent support and a low refractive index coating layer. The low refractive index coating layer has a refractive index lower than a refractive index of the support. The low refractive index coating layer has an essentially uniform thickness, while the layer has a surface roughness in terms of an arithmetic mean (Ra) in the range of 0.05 to 2 .mu.m.
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