Process for producing a ceramic substrate and a ceramic substrate
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United States of America Patent
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May 23, 2000
Grant Date -
N/A
app pub date -
Feb 3, 1997
filing date -
Feb 2, 1996
priority date (Note) -
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Abstract
The invention relates to a novel ceramic substrate with at least one layer essentially of aluminum nitride which is provided on at least one surface side with an intermediate or auxiliary layer which contains aluminum oxide and which has a thickness in the range of 0.5-10 microns, and to a process for its production.
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