Adhesion of hydrophobic coatings on eyeglass lenses
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United States of America Patent
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app pub date -
May 25, 2007
filing date -
Nov 25, 2004
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Abandoned
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Abstract
A method for producing an eyeglass lens provided with improved adhesion between an antireflective coating or mirror coating that is applied to the eyeglass lens. The lens may have a single-layer or multilayer structure and a hydrophobic and/or oleophobic coating. The method includes the steps of: providing an eyeglass lens; optionally applying a hard layer to the surface of the eyeglass lens; applying an antireflective coating or mirror coating encompassing one or several antireflective layers or mirror layers; performing a plasma treatment after applying the outermost antireflective layer; and applying a hydrophobic and/or oleophobic coating.
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