Patent ID: 7566961

Claim:
A multi-stacked package comprising: a first package; a second package supporting the first package, the second package being electrically connected to the first package and having at least one joint hole; a combining member extending from the first package to below the second package, the combining member disposed to pass through the joint hole so that the combining member is partially exposed below the second package; and a conductive layer formed on an inner surface of the joint hole and on lower and upper surfaces of the second package near the joint hole, wherein the first package includes a first substrate secured to the combining member, a first semiconductor chip disposed on the first substrate and first conductive balls disposed beneath the first substrate, and the second package includes a second substrate though which the combining member penetrates, a second semiconductor chip disposed on the second substrate and second conductive balls disposed beneath the second substrate, and wherein the combining member has a size substantially greater than those of the first and second conductive balls.