SEMICONDUCTOR POWER MODULE, INVERTER, AND METHOD OF MANUFACTURING A POWER MODULE

摘要

A semiconductor power module includes an insulated substrate mounting with a plurality of power semiconductor devices and a heat sink for radiating a heat generated from the plurality of power semiconductor devices, wherein the heat sink is integrally molded with a plurality of radiation fins on one surface of a planate base by forging work such that a metallic material filled into a female die of a predetermined shape is pressed by a male die of a predetermined shape, and the heat sink and the insulated substrate are bonded in metallic bonding with another surface opposite of one surface on which the radiation fins are formed with the base of the heat sink.