Patent ID: 8247889
Filing Date: 2012-08-21
Classification: H01L,H05K,Y10T

Abstract:
1. A package having an inner shield, comprising: a substrate, having a first surface and a side surface, and comprising: a plurality of electrical elements, disposed on the first surface of the substrate; a molding compound, disposed on the first surface of the substrate and encapsulating the electrical elements, the molding compound comprising at least one groove, a top surface, a bottom surface and a side surface, the groove disposed between the electrical elements and penetrating the top surface and the bottom surface of the molding compound, the groove having a long side and a short side, wherein there is a gap between the short side of the groove and the side surface of the molding compound; an inner shield, disposed in the groove, and electrically connected to the grounding solder pad; and a conformal shield, covering the molding compound, the inner shield and the side surface of the substrate, and electrically connected to the grounding metal layer and the inner shield.