Process for producing a metal-ceramic substrate
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United States of America Patent
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Nov 14, 1995
Grant Date -
N/A
app pub date -
May 31, 1994
filing date -
Jun 1, 1993
priority date (Note) -
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Abstract
A process is provided where a ceramic metal substrate is produced by attaching metal foils on either side a ceramic layer to form metal layers and for producing a through connection by placing metal in an opening to form a bridge so that the metal layers are electrically connected together by direct bonding, and a metal body is inserted into the opening to almost fill it, while a surface of the metal body is provided with a layer with chemical compound of metal and reactive gas.
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