ELECTRIC CIRCUIT BODY, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING ELECTRIC CIRCUIT BODY

Provided is an electric circuit body including: a power semiconductor element; a first conductor plate configured to be connected to one surface of the power semiconductor element; a first sheet-shaped member having a first resin insulation layer and configured to at least cover a surface of the fir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAGI, Yusuke, KANEKO, Yujiro, TSUYUNO, Nobutake
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Provided is an electric circuit body including: a power semiconductor element; a first conductor plate configured to be connected to one surface of the power semiconductor element; a first sheet-shaped member having a first resin insulation layer and configured to at least cover a surface of the first conductor plate; a sealing material configured to seal each of the power semiconductor element, the first conductor plate, and an end of the first sheet-shaped member; and a first cooling member configured to be adhesively attached to the first sheet-shaped member. In the electric circuit body, the first sheet-shaped member includes : an embedded portion where the end of the first sheet-shaped member is covered with the sealing material; a heat dissipation surface as a region to overlap the surface of the first conductor plate; and a margin as a region between the embedded portion and the heat dissipation surface, the margin is located more inward than the heat dissipation surface, and the embedded portion is located more inward than the margin.