abstract |
A semiconductor package includes: a lower semiconductor chip including a first semiconductor substrate, which includes a first semiconductor device on an active surface thereof and a protrusion defined by a recess region on an inactive surface thereof opposite to the active surface, a plurality of external connecting pads on a bottom surface of the first semiconductor substrate, and a plurality of through-electrodes electrically connected to the plurality of external connecting pads; and at least one upper semiconductor chip stacked on the protrusion of the lower semiconductor chip and electrically connected to the plurality of through-electrodes, the at least one upper semiconductor chip including a second semiconductor substrate which includes a second semiconductor device on an active surface thereof. |