A method of fabricating a semiconductor package includes preparing a panel package including a redistribution substrate, a connection substrate and a plurality of lower semiconductor chips; sawing the panel package to form a plurality of separated strip packages each of which includes the sawed redistribution substrate, at least two of the lower semiconductor chips, and the sawed connection substrate; and providing a plurality of upper semiconductor chips on one of the strip packages to electrically connect the upper semiconductor chips to the sawed connection substrate.

Semiconductor die assemblies with molded semiconductor dies, and associated methods and systems are disclosed. In some embodiments, a semiconductor die assembly includes a package substrate and a controller die attached to the package substrate. The semiconductor die assembly comprises a mold structure including the controller die and having a surface facing away from the package substrate. The controller die may be completely encased within the mold structure. Further, one or more stacks of semiconductor dies (e.g., memory dies) are attached to the surface of the mold structure. Accordingly, the semiconductor die assembly does not include support structures for the stacks of semiconductor dies attached above the controller die.

Semiconductor devices may include a first semiconductor chip, a first redistribution layer on a bottom surface of the first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a second redistribution layer on a bottom surface of the second semiconductor chip, a mold layer extending on sidewalls of the first and second semiconductor chips and on the bottom surface of the first semiconductor chip, and an external terminal extending through the mold layer and electrically connected to the first redistribution layer. The second redistribution layer may include an exposed portion. The first redistribution layer may include a first conductive pattern electrically connected to the first semiconductor chip and a second conductive pattern electrically insulated from the first semiconductor chip. The exposed portion of the second redistribution layer and the second conductive pattern of the first redistribution layer may be electrically connected by a first connection wire.

A semiconductor package may include a semiconductor chip on a package substrate. The semiconductor package may include a plurality of conductive connections connecting the semiconductor chip to the package substrate may be disposed, a plurality of towers which are apart from one another and each include a plurality of memory chips may be disposed, wherein a lowermost memory chip of each of the plurality of towers overlaps the semiconductor chip from a top-down view. The semiconductor package further includes a plurality of adhesive layers be attached between the lowermost memory chip of each of the plurality of towers and the semiconductor chip.

A semiconductor package may include a semiconductor chip on a package substrate. The semiconductor package may include a plurality of conductive connections connecting the semiconductor chip to the package substrate may be disposed, a plurality of towers which are apart from one another and each include a plurality of memory chips may be disposed, wherein a lowermost memory chip of each of the plurality of towers overlaps the semiconductor chip from a top-down view. The semiconductor package further includes a plurality of adhesive layers be attached between the lowermost memory chip of each of the plurality of towers and the semiconductor chip.

A semiconductor package may include: a substrate having a first side and a second side on a same plane; a first semiconductor chip disposed over the second side of the substrate; a first one-side third semiconductor chip stack disposed over the first side of the substrate and spaced apart from the first semiconductor chip; a second semiconductor chip stack disposed over the first semiconductor chip and the first one-side third semiconductor chip stack, the second semiconductor chip stack including one or more second semiconductor chips; and a second one-side third semiconductor chip stack disposed over the second semiconductor chip stack, wherein each of the third semiconductor chip stacks includes a plurality of third semiconductor chips that are offset-stacked, offset towards the first side as the third semiconductor chips are farther from the substrate, each of the third semiconductor chip stacks being electrically connected to the substrate.

A semiconductor package includes a substrate, a first chip structure disposed on the substrate, a second chip structure disposed on the substrate, at least one controller disposed between the first chip structure and the second chip structure, the at least one controller including edge pads disposed on edges opposing each other in a first direction, and center pads disposed between the edge pads, and bonding wire structures. The substrate includes first bonding pads arranged in a second direction, perpendicular to the first direction, and second bonding pads arranged in the second direction in at least one of a space between the first bonding pads and the first chip structure and a space between the first bonding pads and the second chip structure. The bonding wire structures include a first bonding wire structure connecting the edge pads to the first bonding pads, and a second bonding wire structure connecting the center pads to the second bonding pads.

A semiconductor package may include a semiconductor chip on a package substrate. The semiconductor package may include a plurality of conductive connections connecting the semiconductor chip to the package substrate may be disposed, a plurality of towers which are apart from one another and each include a plurality of memory chips may be disposed, wherein a lowermost memory chip of each of the plurality of towers overlaps the semiconductor chip from a top-down view. The semiconductor package further includes a plurality of adhesive layers be attached between the lowermost memory chip of each of the plurality of towers and the semiconductor chip.

A stack package includes first and second sub-chip stacks stacked on a package substrate and bonding wires. The first sub-chip stack includes first and second sub-chips. The first sub-chip has a first surface on which a first common pad is disposed. The second sub-chip has a third surface on which a second common pad is disposed. The third surface is bonded to the first surface such that the second common pad is bonded to the first common pad. The second sub-chip includes a fourth surface opposite to the second common pad and a through hole extending from the fourth surface to reveal the second common pad. The bonding wire is connected to the second common pad via the through hole and electrically connects both of the first and second common pads to the package substrate.

A stack package includes first and second sub-chip stacks stacked on a package substrate and bonding wires. The first sub-chip stack includes first and second sub-chips. The first sub-chip has a first surface on which a first common pad is disposed. The second sub-chip has a third surface on which a second common pad is disposed. The third surface is bonded to the first surface such that the second common pad is bonded to the first common pad. The second sub-chip includes a fourth surface opposite to the second common pad and a through hole extending from the fourth surface to reveal the second common pad. The bonding wire is connected to the second common pad via the through hole and electrically connects both of the first and second common pads to the package substrate.