Glare-free glass articles and method for producing glare-free glass articles
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United States of America Patent
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Jan 16, 2024
Grant Date -
Sep 30, 2021
app pub date -
Mar 30, 2021
filing date -
Mar 30, 2020
priority date (Note) -
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Abstract
Glare-free glass articles and methods for producing are provided. The glass article includes a surface with an area having a roughness RMS from 10 nm to 1000 nm, a distinctness of image DOI from 30 to 70, a gloss value of less than 40 at a viewing angle of 60°, and a haze value, determined in transmission, of less than 3%. The area also has a ratio of mean height of peaks above core surface (Spk) to mean depth of valleys below core surface (Svk) that is equal to 1±0.1 within a measured surface area of more than 0.1 mm2 and less than 3 mm2.
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