Title:
POWER MODULE AND POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004024
Kind Code:
A1
Abstract:
A power module (100A, 100B, 100C, 100D) is provided with a circuit board (10), a first semiconductor element (20), a conductor block (40), and a conductor (30). The first semiconductor element is disposed on the circuit board. The conductive block has an upper end (40a) and a lower end (40b). The conductive block is disposed on the first semiconductor element so that the lower end is electrically connected to the first semiconductor element. Liquid is sealed inside the conductor block. The conductor electrically connects the circuit board and the upper end.
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Inventors:
ITO YUSAKU (JP)
Application Number:
PCT/JP2022/025730
Publication Date:
January 04, 2024
Filing Date:
June 28, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48; H01L23/473
Domestic Patent References:
| WO2018180580A1 | 2018-10-04 |
Foreign References:
| JPH04284654A | 1992-10-09 | |||
| JPH06104355A | 1994-04-15 | |||
| JP2003264265A | 2003-09-19 | |||
| JPH08191114A | 1996-07-23 | |||
| JPH0774287A | 1995-03-17 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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