发明授权

Power module
摘要:
A power module capable of increasing structural stability and reliability at high temperatures includes: an upper substrate having a metal layer; a lower substrate spaced apart from the upper substrate and having a metal layer facing the metal layer of the upper substrate; a semiconductor element configured to be disposed between the upper substrate and the lower substrate; and at least one leg portion formed on at least one of the metal layer of the upper substrate and the metal layer of the lower substrate to make the upper substrate and the lower substrate be spaced apart from each other at a predetermined interval, in which the leg portion may be electrically connect the semiconductor element to the metal layer of the upper substrate or the metal layer of the lower substrate.
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