Patent ID: 6157086
Filing Date: 2000-12-05
Classification: H01L,Y10S,Y10T

Abstract:
An integrated circuit chip package comprising:an integrated circuit chip having an active surface with interconnection pads disposed thereon;a substrate having a first side with bonding pads substantially corresponding to the interconnection pads of the integrated circuit chip, a second side, and a vent hole, having a largest dimension of 0.020 inches, extending from the first side to the second side of the substrate and positioned beneath the integrated circuit chip when the chip is mounted on the substrate; anda transfer molding composition containing between about 70 and 90 percent filler material which is forced by pressure into an air gap between the integrated circuit chip and the substrate, wherein the transfer molding composition is a material which is solid at room temperature before curing, and the transfer molding composition extending into the vent hole in the substrate.