Patent ID: 8304865

Claim:
A leadframe, comprising: a die pad; a plurality of leads disposed at a periphery of the die pad; an outer frame, wherein the die pad and the leads are disposed inside the outer frame, and an end of each lead far away from the die pad is connected to the outer frame; a plurality of connecting bars, wherein each connecting bar is connected with the outer frame and provided with an end portion extending toward the die pad, the end portion has a first branch, a second branch and a third branch parallel to one another, and the second branch located between the first branch and the third branch is connected with the die pad; and a plurality of grounding bars, disposed between the die pad and the leads, wherein each of the grounding bars lies along an edge of the die pad, two adjacent connecting bars are spaced by one of the grounding bars, and two ends of the grounding bar are respectively connected to the first branch of one of the adjacent connecting bars and the third branch of the other of the adjacent connecting bars.