ANGULAR PHYSICAL VAPOR DEPOSITION FOR COATING SUBSTRATES
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Apr 4, 2022
filing date -
May 6, 2021
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Abstract
Described herein is coated article comprising: (a) a substrate comprising a ceramic, a glass, or a glass ceramic, wherein the substrate comprises a surface, the surface comprising a continuous upper portion and a plurality of lower portions, wherein each lower portion is connected to the upper portion by at least one sidewall; and (b) a first layer comprising a material capable of physical vapor deposition, wherein the first layer is disposed on the continuous upper portion and at least a portion of each sidewall and wherein at least a portion of each lower portion is free of the first layer. Methods of making such coated articles are described herein, wherein the substrate is coating via angular physical vapor deposition.
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