A ferroelectric capacitor includes a bottom electrode, a top electrode, and a ferroelectric layer located between the top and bottom electrodes that extends to completely encapsulate the top electrode, except for a contact hole to allow metalization of the top electrode. The total encapsulation of the...http://www.google.fr/patents/US6281023?utm_source=gb-gplus-shareBrevet US6281023 - Completely encapsulated top electrode of a ferroelectric capacitor using a lead-enhanced encapsulation layer
Completely encapsulated top electrode of a ferroelectric capacitor using a ...