Method for producing a metal-ceramic substrate
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United States of America Patent
Stats
-
Aug 13, 2024
Grant Date -
Dec 29, 2022
app pub date -
Jun 24, 2022
filing date -
Jun 24, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a method for producing a metal-ceramic substrate. The method has the following steps: providing a stack containing a ceramic body, a metal foil, and a solder material in contact with the ceramic body and the metal foil, wherein the solder material has: a metal having a melting point of at least 700° C., a metal having a melting point of less than 700° C., and an active metal; and heating the stack, wherein at least one of the following conditions is satisfied: the high temperature heating duration is no more than 60 min; the peak temperature heating duration is no more than 30 min; the heating duration is no more than 60 min.
First Claim
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Family
International Classification(s)
- 2022 Application Filing Year
- F24H Class
- 306 Applications Filed
- 100 Patents Issued To-Date
- 32.68 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F24H Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 13, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 13, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 13, 2036 |
