Power conversion device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 23, 2018
Issued Date -
N/A
app pub date -
Mar 10, 2016
filing date -
Mar 31, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A power conversion device includes a heat releasing heatsink, a printed circuit board provided on the heatsink and having a through hole and wires, a metal case having a depressed portion fitted in the through hole and mounted on a top of the heatsink, and a heat releasable insulating layer made of a ceramic material and disposed between a bottom of the depressed portion and a top portion of the heat sink. A power semiconductor element is mounted in the depressed portion and electrically connected to the wires of the printed circuit board.
First Claim
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Family
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International Classification(s)
- 2016 Application Filing Year
- H01L Class
- 27971 Applications Filed
- 23507 Patents Issued To-Date
- 84.05 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- H01L Class
- 23.71 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 23, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 23, 2029 |
