Metal-Ceramic Substrate
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United States of America Patent
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Issued Date -
Feb 23, 2012
app pub date -
Mar 26, 2010
filing date -
Apr 2, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A metal/ceramic substrate made up of a multilayer, plate-shaped ceramic material and at least one metallization provided on a surface side of the ceramic material. The at least one metallization is bonded to the ceramic material by direct copper bonding or reactive brazing and the ceramic material is made of a base layer made of silicon nitride ceramic. The at least one metallization is formed from at least one intermediate layer of an oxidic ceramic applied to the at least one base layer.
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