Power Semiconductor Device and Power Conversion Apparatus Including the Same

United States of America

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Abstract

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An object of the present invention is to provide a power semiconductor device enabling maintenance in reliability and improvement in productivity. According to the present invention, provided are: a circuit body including a semiconductor element and a conductive portion; a first insulation and a second insulation opposed to each other, the circuit body being interposed between the first insulation and the second insulation; a first base and a second base opposed to each other, the circuit body, the first insulation, and the second insulation being interposed between the first base and the second base; a case having a first opening portion covered with the first base and a second opening portion covered with the second base; and a distance regulation portion provided in space between the first base and the second base, the distance regulation portion regulating a distance between the first base and the second base in contact with the first base and the second base.

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Patent Owner(s)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTDJP2520 TAKABA HITACHINAKA-SHI IBARAKI

International Classification(s)

Inventor(s)

Inventor Name Address
ISHII TOSHIAKI 〒1008280 東京都千代田区丸の内一丁目6番6号 株式会社日立製作所内 TOKYO ?1008280
MATSUSHITA AKIRA 〒3128503 茨城県ひたちなか市高場2520番地 日立オートモティブシステムズ株式会社内 IBARAKI ?3128503
HIRAO TAKASHI 〒1008280 東京都千代田区丸の内一丁目6番6号 株式会社日立製作所内 TOKYO ?1008280
NISHIHARA ATSUO HITACHI-SHI IBARAKI 319-1292
NAMBA AKIHIRO 〒1008310 東京都千代田区丸の内二丁目7番3号 三菱電機株式会社内 TOKYO ?1008310
TSUYUNO NOBUTAKE TOKYO
SHIMAZU HIROMI 〒1008280 東京都千代田区丸の内一丁目6番6号 株式会社日立製作所内 TOKYO ?1008280
HOUZOUJI HIROSHI 〒3128503 茨城県ひたちなか市高場2520番地 日立オートモティブシステムズ株式会社内 IBARAKI ?3128503

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