Patent ID: 6574107
Filing Date: 2003-06-03
Classification: H01L,H05K

Abstract:
An intelligent power module package comprising:a power unit, where a chip used in a power device is bonded to a chip pad of a leadframe having a down-set region and leads formed at both of its sides, and the chip used in a power device is also bonded to each of the leads with wires, a heat sink which is bonded to the back side of the leadframe of the power unit by interposing an insulating layer; a control unit, where another leadframe which is different from the above leadframe of the power unit and has leads formed in one direction, is stacked on the leads in one of both sides of the leadframe of the power unit, and is electrically connected to the leadframe of the power unit, and a chip used in a control device is bonded on a chip pad of the leadframe having an up-set region, with wires; and a sealing material which seals a portion of the leadframe of the power unit, the wire-bonded chip used in a power device, and every side of the heat sink except the bottom side, and also seals a portion of the leadframe of the control unit, and the wire-bonded chip used in a control device.