An integrated circuit includes a substrate and an inductive device on a first side of the substrate. The integrated circuit includes a first ferromagnetic material on a second side of the substrate opposite the first side....http://www.google.es/patents/US20090079529?utm_source=gb-gplus-sharePatente US20090079529 - INTEGRATED CIRCUIT INCLUDING INDUCTIVE DEVICE AND FERROMAGNETIC MATERIAL
INTEGRATED CIRCUIT INCLUDING INDUCTIVE DEVICE AND FERROMAGNETIC MATERIAL
Número de solicitud: 11/860,848 Número de publicación: US 2009/0079529 A1 Fecha de presentación: 25 Sep 2007 Patente emitida: US8149080 ( Fecha de emisión 3 Abr 2012)