Charge pump or other charge storage capacitor including PZT layer for combined use as encapsulation layer and dielectric layer of ferroelectric capacitor and a method for manufacturing the same

摘要

A charge storage capacitor includes a bottom electrode, a dielectric layer formed on the bottom electrode, and a local interconnect electrode formed on the dielectric layer, wherein the dielectric layer is an encapsulation layer, and a ferroelectric memory cell includes the charge storage capacitor.