Abstract:
A substrate structure including a first metal substrate, a second metal substrate, a frame fixture, a first conductive layer, a second conductive layer, a first adhesive layer and a second adhesive layer is provided. The second metal substrate is stacked over the first metal substrate. The frame fixture is disposed around the first metal substrate and the second metal substrate. The first adhesive layer is disposed between the first conductive layer and the first metal substrate, and between the first conductive layer and the frame fixture. The first conductive layer is fixed on an upper surface of the frame fixture by the first adhesive layer. The second adhesive layer is disposed between the second conductive layer and the second metal substrate, and between the second conductive layer and the frame fixture. The second conductive layer is fixed on a lower surface of the frame fixture by the second adhesive layer.
Abstract:
A semiconductor package structure includes a dielectric layer, a patterned metal layer, a carrier, a metal layer and a semiconductor die. The dielectric layer has a first surface, a second surface and an opening. The patterned metal layer is disposed on the first surface. The carrier is disposed at the second surface and has a third surface, a fourth surface and at least a through hole. A portion of the third surface and the through hole are exposed by the opening. The metal layer is disposed on the fourth surface and has a containing cavity and at least a heat conductive post extending from the fourth surface and disposed in the through hole. An end of the heat conductive post protrudes away from the third surface, and the containing cavity is located on the end of the heat conductive post. The semiconductor die is located in the containing cavity.