Abstract:
A semiconductor package may include a substrate having a first surface and a second surface facing away from the first surface, a window defined through a center portion of the substrate, and a plurality of first bond fingers, a plurality of second bond fingers, and a plurality of external electrodes arranged on the second surface; two or more first semiconductor chips each having a plurality of first bonding pads arranged adjacent to edges of the first semiconductor chips, and each of the first semiconductor chips separately attached to the first surface of the substrate in a face-down type position exposing the first bonding pads; and a second semiconductor chip having a plurality of second bonding pads arranged at a center portion of the second semiconductor chip, and attached to each of the first semiconductor chips in a face-down type position exposing the second bonding pads through the window.
Abstract:
An electronic device package includes a bump having a post disposed on a contact portion of a semiconductor chip and an enlarged portion laterally protruded from an upper portion of the post; an interconnection portion having a locking portion that substantially surrounds the enlarged portion and an upper sidewall of the post; and a dielectric layer substantially surrounding the bump and the locking portion to separate the interconnection portion from the semiconductor chip.