Ir and IrO2 are potential electrode materials for ferroelectric thin f
ilm capacitors. However, some process related issues need to be consid
ered before integrating ferroelectric capacitors into memory cells. Th
is paper presents the effects of post-deposition annealing on the char
acteristics of DC-magnetron sputtered Ir and IrO2 thin films. Film pro
perties such as composition, resistivity, crystallinity, adhesion, and
microstructure were examined before and after annealing.