Abstract:
A fabricating method and a testing method of a semiconductor device and a mechanical integrity testing apparatus are provided. An object includes a wafer, an insulating layer, and a plurality of conductive posts is provided. A surface of the wafer has a plurality of first blind holes outside chip regions and a plurality of second blind holes inside the chip regions. The insulating layer is between the conductive posts and the walls of the first blind holes and between the conductive posts and the walls of the second blind holes. A mechanical integrity test is performed to test a binding strength between the insulating layer, the conductive posts, and the walls of the first blind holes. The conductive posts in the chip regions are electrically connected to an element after the conductive posts in the first blind holes are qualified in the mechanical integrity test.
Abstract:
A thinned integrated circuit device and manufacturing process for the same are disclosed. The manufacturing process includes forming a through-silicon via (TSV) on a substrate, a first terminal of the TSV is exposed on a first surface of the substrate, disposing a bump on the first surface of the substrate to make the bump electrically connected with the TSV, disposing an integrated circuit chip (IC) on the bump so that a first side of the IC is connected to the bump, disposing a thermal interface material (TIM) layer on a second side of the IC opposite to the first side of the IC, attaching a heat-spreader cap on the IC by the TIM layer, and backgrinding a second surface of the substrate to expose the TSV to the second surface of the substrate while carrying the heat-spreader cap.
Abstract:
A fabricating method and a testing method of a semiconductor device and a mechanical integrity testing apparatus are provided. An object includes a wafer, an insulating layer, and a plurality of conductive posts is provided. A surface of the wafer has a plurality of first blind holes outside chip regions and a plurality of second blind holes inside the chip regions. The insulating layer is between the conductive posts and the walls of the first blind holes and between the conductive posts and the walls of the second blind holes. A mechanical integrity test is performed to test a binding strength between the insulating layer, the conductive posts, and the walls of the first blind holes. The conductive posts in the chip regions are electrically connected to an element after the conductive posts in the first blind holes are qualified in the mechanical integrity test.