CHEMICALLY STRENGTHENED GLASS PLATE, AND COVER GLASS AND ELECTRONIC DEVICE COMPRISING CHEMICALLY STRENGTHENED GLASS
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Oct 1, 2024
filing date -
Oct 1, 2024
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Abstract
A chemically strengthened glass sheet in which a value of SB/(SA×t) is 5.0 mm−1 or more, where SA (MPa·μm) is an integrated value of a 5 compressive stress from a surface of the glass sheet to a depth of 10 μm, SB (MPa·μm) is an integrated value of a compressive stress from the depth of 10 μm to DOL which is a depth at which the compressive stress is zero, and t (mm) is a thickness of the glass sheet.
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