3D power module package

摘要

Disclosed herein is a 3D power module package, including: a power converting unit packaged to include a heat radiating substrate, a power device connected to the heat radiating substrate, and a lead frame; a controlling unit packaged to include a controlling unit substrate and IC and controlling devices mounted on an upper portion of the controlling unit substrate; and an electrical connecting unit electrically connecting the packaged power converting unit and the packaged controlling unit.

主权项

1. A 3D power module package, comprising:
a power converting unit packaged to include a heat radiating substrate, a power device connected to the heat radiating substrate, and a lead frame; a controlling unit packaged to include a controlling unit substrate and IC and controlling devices mounted on an upper portion of the controlling unit substrate; a damper provided between the power converting unit and the controlling unit; and an electrical connecting unit provided between the power converting unit and the controlling unit, the electrical connecting unit electrically connecting the power converting unit and the controlling unit, wherein the lead frame serves to apply an electrical signal applied from the power device to one or more external components, wherein the electrical connecting unit is formed of a solder ball, and wherein the heat radiating substrate has higher thermal conductivity than that of the controlling unit substrate.