Abstract:
Semiconductor packages having through electrodes and methods for fabricating the same are provided. The method may comprise providing a first substrate including a first circuit layer, forming a front mold layer on a front surface of the first substrate, grinding a back surface of the first substrate, forming a first through electrode that penetrates the first substrate to be electrically connected to the first circuit layer, providing a second substrate on the back surface of the first substrate, the second substrate including a second circuit layer that is electrically connected to the first through electrode, forming a back mold layer on the back surface of the first substrate, the back mold layer encapsulating the second substrate, and removing the front mold layer.
Abstract:
A semiconductor package including a chip stack structure having first and second chips that are secured to a dissipating plate by using a mold layer such that the second chip is combined to the dissipating plate and the first chip is bonded to the second chip, and the first chip has a smaller thickness than the second chip, a circuit board onto which the chip stack structure is mounted in a bonded manner, and an under-fill layer filling a gap space between the circuit board and first chip, a side surface of the under-fill layer being connected to a sidewall of the mold layer may be provided. Due to this bulk mounting structure, the warpage and bonding failures of the semiconductor package may be substantially reduced.
Abstract:
Provided are a semiconductor package and a method of fabricating the same. The method of fabricating the semiconductor package includes arranging each of a plurality of second semiconductor chips and each of a plurality of first semiconductor chips to be electrically connected to each other on a first wafer which includes the plurality of first semiconductor chips, with a first width of each of the first semiconductor chips is greater than a second width of each of the second semiconductor chips, forming a first molding layer surrounding the second semiconductor chips on the first wafer, forming a chip package including the first and second semiconductor chips by sawing the first wafer in units of the first semiconductor chips, arranging the chip package on a package substrate to electrically connect the second semiconductor chips to the package substrate, and forming a second molding layer surrounding the chip package on the package substrate.