PACKAGE SUBSTRATE HAVING DIE PAD WITH OUTER RAISED PORTION AND INTERIOR RECESSED PORTION

摘要

An electronic assembly includes a substrate including a die pad, where the die pad includes and an outer raised flat portion and a recessed portion that includes an inner recessed portion. A semiconductor die is directly on the outer raised flat portion and affixed to the die pad by a die attach material that is in the inner recessed portion. The die attach material is not on a top surface of the outer raised flat portion.