Disclosed is a capacitor with a dielectric structure having an aluminum oxide layer and a lanthanum oxide layer and a fabrication method thereof. The capacitor includes: a lower electrode; a first dielectric layer with a high energy band gap formed on the lower electrode; a second dielectric layer formed...http://www.google.es/patents/US7102875?utm_source=gb-gplus-sharePatente US7102875 - Capacitor with aluminum oxide and lanthanum oxide containing dielectric structure and fabrication method thereof
Capacitor with aluminum oxide and lanthanum oxide containing dielectric ...