Patent ID: 6118174
Filing Date: 2000-09-12
Classification: H01L

Abstract:
A bottom lead semiconductor package, comprising:a plurality of first leads arranged opposite one another on both sides of a central portion of the package, wherein each of the first leads has a bottom lead portion and an inner lead portion that is bent from the bottom lead portion;a plurality of second leads, wherein each of the second leads has a bottom lead portion and an inner lead portion bent from the bottom lead portion, wherein the bottom lead portions of the second leads are arranged outwardly of the bottom lead portions of the first leads, and wherein said first leads pass through a plane passing between longitudinal sides of neighboring second leads;a semiconductor chip attached to at least one of the first leads and the second leads;a plurality of conductive wires for electrically coupling the semiconductor chip with the first and second leads; anda molding portion for packaging the first leads, the second leads, the semiconductor chip and the wires while exposing lower surfaces of the bottom lead portions of the first and second leads.