Abstract:
A stacked integrated circuit package-in-package system is provided including forming a first external interconnect; mounting a first integrated circuit die below the first external interconnect; stacking a second integrated circuit die over the first integrated circuit die in an offset configuration not over the first external interconnect; connecting the first integrated circuit die with the first external interconnect; and encapsulating the second integrated circuit die with the first external interconnect and the first integrated circuit die partially exposed.
Abstract:
A semiconductor device includes a first substrate. The first substrate may be a wafer-level interposer or a die-level interposer. A portion of the first substrate is removed to form a beveled edge. The beveled edge may be formed during singulation of the first substrate. A second substrate is disposed over the first substrate. The beveled edge is oriented towards the second substrate. A semiconductor die is disposed over the second substrate. The first and second substrates are disposed within a cavity of a mold. An encapsulant is deposited within the cavity over a first surface of the first substrate between the first and second substrates. The beveled edge reduces encapsulant flow onto a second surface of the first substrate opposite the first surface. The second surface of the first substrate remains free from the encapsulant. The first substrate is singulated before or after the encapsulant is deposited.