Scratch resistant coated glass article including carbide layer(s) resistant to fluoride-based etchant(s)
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United States of America Patent
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Feb 1, 2011
Grant Date -
Aug 18, 2005
app pub date -
Nov 17, 2004
filing date -
Dec 15, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A scratch resistant coated article is provided which is also resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on a glass substrate in order to protect the glass substrate from attacks by fluoride-based etchant(s). In certain example embodiments, the anti-etch layer(s) is substantially transparent to visible light. In certain embodiments, a DLC layer(s) may be provided over the anti-etch layer. An underlayer may be provided under the anti-etch layer(s) in certain example embodiments. In certain example embodiments, the anti-etch layer(s) may be of or include a carbide and/or oxycarbide of Zr, Sn or the like.
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