High Definition Stencils With Easy to Clean Properties for Screen Printing
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Jan 18, 2018
app pub date -
Aug 19, 2016
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Aug 25, 2015
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Abstract
This invention is for production of a screen printing stencil system with hard nickel or nickel-cobalt base metal foil (10) with amorphous carbon nanocomposite intermediate layer having low coefficient of friction (30) and alternative layers of amorphous carbon nanocomposite (41) and amorphous fluorocarbon (42) optimized for its wettability in broad contact areas between squeegee blade and the stencil and oleophobic amorphous fluorocarbon-rich coatings (43) on the inner walls of through holes (20) and (21) to provide easy release of solder paste or metallic paste for high definition screen plating of small feature dimensions and easy to clean properties.
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