Patent ID: 9190399
Filing Date: 2015-11-17
Classification: H01L

Abstract:
1. A semiconductor structure comprising: a substrate having a first surface and a second surface opposite said first surface, said substrate further having an opening that extends vertically from said first surface to said second surface; a printed circuit board attached to said second surface; a first die aligned over said opening at said first surface; at least one second die within said opening at said first surface, said first die having a center portion attached to said at least one second die and a periphery attached to said first surface of said substrate adjacent to said opening; a first lid having a horizontal portion covering and attached to said first die and a vertical portion positioned laterally around said first die and attached to said first surface of said substrate; a second lid within said opening at said second surface and attached to said at least one second die opposite said first die; a first heat sink attached to said first lid; and a second heat sink attached to said second lid.