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Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/286479
Kind Code:
A1
Abstract:
A power conversion device comprising: a housing having an accommodating space formed therein; a base substrate fixed onto an inner surface of the housing so that the accommodating space is partitioned into a first space on a first side and a second space on a second side; a first substrate stacked on a part of a main surface of the base substrate facing the first side, the first substrate having a power semiconductor element; and a second substrate disposed opposite the base substrate and the first substrate so as to be spaced apart from the base substrate and the first substrate with a space on the first side, the second substrate being fixed onto the inner surface of the housing and having a gate drive circuit for inputting a gate voltage to the power semiconductor element via a connection conductor.

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Inventors:
NAKAGAMI TAKASHI (JP)
UMEMOTO SOICHIRO (JP)
YOSHINO YUSUKE (JP)
Application Number:
PCT/JP2022/022253
Publication Date:
January 19, 2023
Filing Date:
June 01, 2022
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
H02M7/48
Foreign References:
JP2007335518A2007-12-27
JP2010063355A2010-03-18
JP2010035345A2010-02-12
JP2021116242A2021-08-10
JP2012105419A2012-05-31
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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