A capacitor structure may be incorporated into an interposer or substrate associated with an IC chip to stabilize the input/output signals, such as power and ground, between the IC chip and a printed circuit board. In accordance with one embodiment, the capacitor structure may include a plurality of...http://www.google.es/patents/US7123465?utm_source=gb-gplus-sharePatente US7123465 - Decoupling capacitor for an integrated circuit and method of manufacturing thereof
Decoupling capacitor for an integrated circuit and method of manufacturing ...