Chemically strengthened glass and methods of making same
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United States of America Patent
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Oct 30, 2018
Grant Date -
Jul 20, 2017
app pub date -
Feb 10, 2017
filing date -
Jan 20, 2016
priority date (Note) -
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Abstract
In one aspect, a method for use in preparing a glass comprises: performing a first ion exchange process to replace at least a first ion in the glass with at least a second ion, the second ion being smaller than the first ion; and performing a second ion exchange process to replace at least the second ion in the glass with at least a third ion, the third ion being larger than the first ion. In another aspect, a glass is prepared at least in part by: performing a first ion exchange process to replace at least a first ion in the glass with at least a second ion, the second ion being smaller than the first ion; and performing a second ion exchange process to replace at least the second ion in the glass with at least a third ion, the third ion being larger than the first ion.
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