Patent ID: 6586834
Filing Date: 2003-07-01
Classification: H01L

Abstract:
An integrated circuit package comprising:a flexible circuit tape having a flexible tape laminated to a conductor layer, a plurality of blind holes extending through said flexible tape to said conductor layer and a plurality of through holes extending through said flexible tape and said conductor layer; a die attach pad fixed to a portion of said flexible circuit tape and electrically isolated from said conductor layer; a heat spreader fixed to another portion of said flexible circuit tape and electrically isolated from said conductor layer, each of said through holes in said flexible circuit tape extending through said flexible circuit tape to at least one of said die attach pad and said heat spreader; a semiconductor die mounted on said die attach pad; wire bonds from pads on said semiconductor die to said die attach pad and from other pads on said semiconductor die to said conductor layer; an encapsulating material encapsulating said semiconductor die and said wire bonds; a plurality of solder ball contacts in said through holes, each of said plurality of solder ball contacts in said through holes fixed to one of said die attach pad and said heat spreader; and a plurality of solder ball contacts in said blind holes, fixed to said conductor layer.