Patent ID: 6222259
Filing Date: 2001-04-24
Classification: H01L

Abstract:
A stack package comprising:a ceramic capsule having a pair of protruding portions which are formed at both upper sides of the ceramic capsule;a first semiconductor chip attached on an upper face of the ceramic capsule with the medium of an adhesive so that its bonding pad is positioned upwardly;a second semiconductor chip having an enough size to expose its bonding pad to both sides of the ceramic capsule and attached on a lower face of the ceramic capsule with the medium of an adhesive so that the bonding pad is positioned upwardly;a metal wire, wherein both ends of the metal wire are connected to the respective bonding pads of the first and second semiconductor chips and a midway portion of the metal wire is laid on the protruding portion of the ceramic capsule;a molding compound for encapsulating the entire resultant so that the portion of metal wire laid on the protruding portion is exposed;a conductive bump formed on the exposed midway portion of the metal wire; anda solder ball mounted on the conductive bump.