Patent ID: 6667543
Filing Date: 2003-12-23
Classification: H01L,H04N

Abstract:
An image sensor device, comprising:a QFN type leadframe having a central die attach flag and an outer bonding pad area having a plurality of bonding pads; a sensor integrated circuit (IC) attached to the flag, the IC having a first surface with an active area and a peripheral bonding pad area, the peripheral bonding pad area including bonding pads; a plurality of wires wirebonded to respective ones of the IC bonding pads and corresponding ones of the leadframe bonding pads, thereby electrically connecting the IC and the leadframe; a plurality of metal stud bumps on the first surface of the IC; a transparent cover disposed over the IC active area and resting on the stud bumps, the cover allowing light to pass therethrough onto the IC active area; and a mold compound formed over the leadframe, wirebonds and a peripheral portion of the cover.