Abstract:
Provided are a semiconductor package and a method of fabricating the same. The semiconductor package includes a first package having a first package substrate mounted with a lower semiconductor chip, and a second package having a second package substrate mounted with upper semiconductor chips. The second package substrate includes a chip region on which the upper semiconductor chips are mounted, and a connection region provided therearound. The chip region includes a first surface defining a first recess region and a second surface defining a first protruding portion. The upper semiconductor chips are mounted on opposite edges of the second surface and spaced apart from each other to have portions protruding toward the connection region beyond the chip region.
Abstract:
Provided are apparatuses configured to attach a solder ball, methods of attaching a solder ball, and methods of fabricating a semiconductor package including the same. An apparatus configured to attach a solder ball includes a chuck configured to receive a package substrate on which solder balls are provided; a shielding mask configured to shield the package substrate and including holes configured to expose the solder balls; and a heater configured to melt the solder balls exposed through the holes.
Abstract:
A semiconductor package may include a substrate including a substrate connection terminal, at least one semiconductor chip stacked on the substrate and having a chip connection terminal, a first insulating layer covering at least portions of the substrate and the at least one semiconductor chip, and/or an interconnection penetrating the first insulating layer to connect the substrate connection terminal to the chip connection terminal. A semiconductor package may include stacked semiconductor chips, edge portions of the semiconductor chips constituting a stepped structure, and each of the semiconductor chips including a chip connection terminal; at least one insulating layer covering at least the edge portions of the semiconductor chips; and/or an interconnection penetrating the at least one insulating layer to connect to the chip connection terminal of each of the semiconductor chips.