In one embodiment, wafer-scale antenna module is provided that includes: a substrate having a first surface and an opposing second surface; a plurality of conductive contact regions extending from the first surface into the substrate towards the second surface; active circuitry formed in the substrate...http://www.google.es/patents/US7548205?utm_source=gb-gplus-sharePatente US7548205 - Wafer scale antenna module with a backside connectivity
Wafer scale antenna module with a backside connectivity
