Die Attach of Power Devices Using Silver Sintering ...
a uniform deposit thickness. Two stencils were used: 50 µm and 100 µm. While paste manufacturers advise to use the thinner, it is much more expensive (around 500 C)thanthethicker(around150 C). Thisisbecause thin screens are obtained by electroforming (similar to electroplating), while screens of 100 µm and thicker are laser cut in a metal foil.
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