Patent ID: 8890301
Filing Date: 2014-11-18
Classification: H01L

Abstract:
1. A packaged integrated device comprising: a die attach pad having a top surface and a bottom surface; a plurality of leads physically and electrically separated from the die attach pad and positioned at least partially around the perimeter of the die attach pad, each lead having a top surface, a bottom surface, an outer end facing away from the die attach pad, and a substantially smooth etched lower portion that spans substantially the entire width of the outer end of each lead, the etched lower portion free of burrs; an integrated device die mounted on the top surface of the die attach pad; a package body covering the integrated device die and at least part of the plurality of leads, wherein at least a portion of the bottom surface of each of the plurality of leads is exposed through the package body; and a plating layer covering the etched lower portion that spans substantially the entire width of the outer end of each lead with a substantially smooth profile and covering at least the exposed portion of the bottom surface of each lead.