The present invention provides a ferroelectric capacitor, a method of
manufacture therefor, and a method of manufacturing a ferroelectric
random access memory (FeRAM) device. The ferroelectric capacitor (100),
among other elements, includes a substantially planar ferroelectric
dielectric layer (165) located over a first electrode layer (160),
wherein the substantially planar ferroelectric dielectric layer (165) has
an average surface roughness of less than about 4 nm. The ferroelectric
capacitor (100) further includes a second electrode layer (170) located
over the substantially planar ferroelectric dielectric layer (165).