Abstract:
A semiconductor package may include a circuit board chip having a through-hole, a semiconductor device mounted on the circuit board chip, and an encapsulant. The encapsulant encapsulates the semiconductor device, fills the through-hole and has an external pattern that is the complement of a mold within which the encapsulant was formed. The external pattern on one side of the package reflects a mold shape that retards the flow of encapsulant material relative to the flow of encapsulant material on the opposite side of the package.
Abstract:
A semiconductor package includes a lower chip, an upper chip on the lower chip, and an adhesive layer between the lower chip and the upper chip. The lower chip has first through silicon vias (TSVs) and pads on an upper surface thereof. The pads are connected to the first TSVs, respectively. The upper chip includes bumps on a lower surface thereof. The bumps are bonded to the pads. Vertical centerlines of the bumps are aligned with vertical centerlines of the first TSVs, respectively. The vertical centerlines of the bumps are offset from the vertical centerlines of the pads, respectively, in a peripheral region of the lower chip.
Abstract:
A semiconductor package may include a circuit board chip having a through-hole, a semiconductor device mounted on the circuit board chip, and an encapsulant. The encapsulant encapsulates the semiconductor device, fills the through-hole and has an external pattern that is the complement of a mold within which the encapsulant was formed. The external pattern on one side of the package reflects a mold shape that retards the flow of encapsulant material relative to the flow of encapsulant material on the opposite side of the package.
Abstract:
A semiconductor package includes a semiconductor chip that includes a first region and a second region spaced apart from the first region; a plurality of connection bumps disposed under the first region of the semiconductor chip; and a protection layer that covers a bottom surface of the semiconductor chip in the second region, wherein the protection layer does not cover the bottom surface of the semiconductor chip in the first region and is not disposed between the plurality of connection bumps. The semiconductor chip of the semiconductor package is protected by the protection layer.