Patent ID: 7211467
Filing Date: 2007-05-01
Classification: H01L

Abstract:
1. A method for fabricating leadless semiconductor packages comprising the steps of: providing a leadframe having a plurality of units in a matrix, the leadframe including a die pad and a plurality of leads in each unit, and a plurality of connecting bars between the units, each die pad having an upper surface, a lower surface and a sidewall, the die pads having a plurality of indentations being formed in the sidewalls; attaching a plurality of chips to the upper surfaces of the die pads; electrically connecting the chips to the leads; forming a plurality of package bodies on the corresponding units, the package bodies covering the active surfaces of the chips, the upper surfaces of the leads and the indentations of the die pads, the package bodies being formed individually and being connected to each other via the connecting bars; and punching the leadframe to remove the connecting bars.