Transparent substrate comprising an antireflection coating
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United States of America Patent
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May 14, 2002
Grant Date -
N/A
app pub date -
Dec 21, 1999
filing date -
Dec 21, 1998
priority date (Note) -
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Abstract
A transparent substrate according to the invention, especially made of glass, provided on at least one of its faces with an antireflection coating, which includes a single thin layer formed from at least two materials of different refractive index, the composition of which thin layer varies continously through its thickness e.
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