Method for sparkle control and articles thereof
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United States of America Patent
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Sep 20, 2016
Grant Date -
May 2, 2013
app pub date -
Oct 29, 2012
filing date -
Nov 2, 2011
priority date (Note) -
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Abstract
A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, uniformity properties and sparkle properties, as defined herein. A method of making the glass article includes, for example, slot coating a suspension of particles on at least one surface of the article to provide a particulated mask covering from about 40 to 92% of the coated surface area; contacting the at least one surface of the article having the particulated mask and an etchant to form the anti-glare surface, and optionally continuously polishing the suspension of particles just prior to slot coating. A display system that incorporates the glass article, as defined herein, is also disclosed.
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