Patent ID: 7256494
Filing Date: 2007-08-14
Classification: H01L

Abstract:
1. A chip package, comprising: a heat spreader having a bonding surface; a circuit substrate disposed on the bonding surface of the heat spreader and having an opening exposing a portion of the bonding surface; a plurality of locating structures disposed on the heat spreader for fixing the circuit substrate and attaching the circuit substrate to the bonding surface closely, wherein the locating structures comprise a plurality of edge folds on the opposite sides of the bonding surface, and the edges of the circuit substrate corresponding to the edge folds are fully covered by the edge folds and are locked in the edge folds; a chip disposed on the bonding surface exposed by the opening; a plurality of wires coupled between the chip and the circuit substrate; and an encapsulating compound disposed on the bonding surface exposed by the opening and covering the chip, the wires and a portion of the circuit substrate.