High density ceramic thick film fabrication method by screen printing
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United States of America Patent
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Jun 15, 2004
Grant Date -
Nov 21, 2002
app pub date -
Apr 4, 2002
filing date -
May 13, 2000
priority date (Note) -
Expired
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Abstract
A high density ceramic thick film is fabricated by providing vehicle comprising an organic binder and solvent, dispersing ceramic powders into the vehicle to be paste, forming the paste to thick film by screen printing, removing the organic binder from the film, applying sol or sol-like solution to the surface of the film so that the sol or sol-like solution can infiltrate into the film, removing remaining sol or sol-like solution from the surface of the film, drying and preheating the film, and sintering the film.
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