Coated transparent substrate
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United States of America Patent
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Dec 5, 1995
Issued Date -
N/A
app pub date -
Jun 1, 1994
filing date -
Dec 13, 1991
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Expired
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Abstract
A coated wear resistant and transparent glass substrate has a multi-layer system with at least one layer of an oxynitride of one of hafnium, zirconium, tantalum and titanium, and with no metal layer. The substrate with multi-layer system has a reduced sun energy transmittance and anti-reflective effect in the visual spectral range.
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