Antireflection article, polarizing plate, cover glass and image display device, and manufacturing method of antireflection article
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United States of America Patent
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Jan 23, 2018
Grant Date -
Sep 8, 2016
app pub date -
Mar 3, 2016
filing date -
Mar 4, 2015
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Abstract
An antireflection article includes a substrate; and an antireflection layer containing a binder resin and inorganic particles, wherein the inorganic particles are particles having an average primary particle diameter of 150 nm to 250 nm and a CV value of 4% or less, 99.9% or more of the inorganic particles are perfectly spherical particles, the antireflection layer includes a moth eye structure composed of an unevenness shape formed by the inorganic particles on a surface of the antireflection layer, and an area occupancy ratio of the inorganic particles on the surface of the antireflection layer is 25% to 64%.
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