Patent ID: 8379390

Claim:
A package substrate comprising: a circuit board; an electronic component disposed on the circuit board; an electromagnetic shield cover fixedly coupled to the circuit board, the electromagnetic shield cover housing the electronic component within an inside space defined between the electromagnetic shield cover and the circuit board, the electromagnetic shield cover including a top plate and a protruding portion that is formed on the top plate, the protruding portion protruding toward the electronic component relative to the top plate, the top plate and the protruding portion being integrally formed as a one-piece, unitary member; and a heat conducting member disposed between the electronic component and the electromagnetic shield cover within the inside space, the heat conducting member contacting both of the electronic component and the electromagnetic shield cover such that the heat conducting member establishes a thermal connection between the electronic component and the electromagnetic shield cover, the heat conducting member contacting a bottom part of the protruding portion of the electromagnetic shield cover, the protruding portion of the electromagnetic shield cover defining a recess on the top plate of the electromagnetic shield cover, the recess defining an inner area that communicates with an outside space of the electromagnetic shield cover.