Patent ID: 6465879
Filing Date: 2002-10-15
Classification: H01L

Abstract:
A semiconductor device comprising:a semiconductor chip provided with integrated circuits, and a plurality of electrode pads for connecting the integrated circuits with an external circuit; an insulation film covering a face of the semiconductor chip, provided with the plurality of the electrode pads, and having an opening over the respective electrode pads; a mound-like member provided on the central part of the respective electrode pads inside the respective openings of the insulation film; a plurality of lower electrodes each provided over the peripheral region of the respective openings of the insulation film and over the respective mound-like members in such a way as to be individually and electrically conductive with the respective electrode pads through the respective openings of the insulation film; and a plurality of bumps, each provided on the respective lower electrodes and formed such that the central part of the top face thereof is raised higher than the peripheral region thereof to the extent of a thickness of the respective mound-like members.