Antiglare transparent substrate and display device provided with same
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United States of America Patent
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Mar 26, 2024
Grant Date -
Mar 18, 2021
app pub date -
Nov 17, 2020
filing date -
May 21, 2018
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Abstract
An antiglare transparent substrate includes a transparent substrate which includes a chemically strengthened glass and has a first main surface and a second main surface. The first main surface includes: a first smooth region having an arithmetic average roughness Ra of 0.05 nm or more and 2 nm or less; and a first rough region having an arithmetic average roughness Ra larger than the arithmetic average roughness Ra of the first smooth region. The second main surface includes, in at least a part of a region facing the first smooth region, a second smooth region having an arithmetic average roughness Ra of 0.05 nm or more and 2 nm or less.
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