Title:
POWER MODULE
Document Type and Number:
WIPO Patent Application WO/2022/085466
Kind Code:
A1
Abstract:
This power module is provided with: an insulating substrate; first and second input terminals supported on the insulating substrate; a plurality of arm circuits provided on the insulating substrate; and a plurality of output terminals respectively corresponding to the plurality of arm circuits. Each arm circuit includes a part of a wiring pattern formed on the insulating substrate, and a first switching element and a second switching element connected in series via the part of the wiring pattern. Each output terminal is connected to a connection point between the first switching element and the second switching element of the corresponding arm circuit. The plurality of arm circuits are disposed to overlap a circle surrounding the first input terminal when viewed in the thickness direction of the insulating substrate.
Inventors:
KOGA AKIHIRO (JP)
Application Number:
PCT/JP2021/037105
Publication Date:
April 28, 2022
Filing Date:
October 07, 2021
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H01L23/12; H01L25/07; H01L25/18; H02M7/48
Foreign References:
| JP2004201462A | 2004-07-15 | |||
| JP2001332679A | 2001-11-30 | |||
| JP2007116840A | 2007-05-10 | |||
| JPH1127959A | 1999-01-29 |
Attorney, Agent or Firm:
USUI Takashi et al. (JP)
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