Patent ID: 7256480

Claim:
A lead frame package structure, comprising: a die; a plurality of first type lead pins positioned on at least one side of the die and electrically connected to the die, each of the first type lead pins comprising a first outer terminal; a plurality of second type lead pins positioned on at least one side of the die and electrically connected to the die, each of the second type lead pins comprising a second outer terminal, wherein the first type lead pins and the second type lead pins are two different types of lead pins selected from the group consisting of J-leads, L-leads and I-leads; and a die package, encapsulating the die, parts of the first type lead pins and parts of the second type lead pins, and exposing the first outer terminals and the second outer terminals; wherein a distance from the first outer terminals to a center of the die package and a distance from the second outer terminals to the center of the die package are different, so that the first outer terminals and the second outer terminals are staggered.