CHIP PACKAGING STRUCTURE AND CHIP PACKAGING METHOD
Abstract:
The present invention provides a chip packaging structure and a chip packaging method. The chip packaging structure includes a substrate, a metal bonding pad disposed on the substrate and a metal wire, wherein the tail end of the metal wire is provided with a welding part, the welding part is welded to the metal bonding pad, the metal bonding pad is provided with a coating layer, and at least part of the welding part is located between the coating layer and the metal bonding pad. The present invention greatly improves a welding effect of the metal wire and the metal bonding pad, so that the welding of the metal wire and the metal bonding pad is more reliable and stable.
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