Patent ID: 8247891
Filing Date: 2012-08-21
Classification: H01L

Abstract:
1. A chip package structure, comprising: a substrate having a first sidewall, a second sidewall opposite to the first sidewall, and a first surface connecting the first sidewall and the second sidewall; a chip, disposed on the first surface of the substrate; a plurality of leads, electrically connected to the substrate; a molding compound, encapsulating the chip, the substrate, and a first portion of each of the plurality of leads, wherein the molding compound comprises a first protruding portion adjacent to the first sidewall, a first recessed portion adjacent to the first protruding portion, a second protruding portion adjacent to the second sidewall and a second recessed portion adjacent to the second protruding portion; and a heat dissipation device, disposed on the first protruding portion and the second protruding portion of the molding compound, wherein the molding compound comprises a top surface, a bottom surface and a first sidewall connecting the top surface and the bottom surface of the molding compound, wherein a second portion of a first lead of the plurality of leads extends out of the first sidewall of the molding compound, further comprising an insulating unit disposed outside of the molding compound to insulate the heat dissipation device from the second portion of the first lead, wherein the second portion of the first lead comprises a bending portion extending in a direction away from the heat dissipation device.