Metal-oxide-semiconductor (MOS) capacitors with atomic-layer-deposition (ALD) HfLaO or HfZrLaO high-κ gate dielectrics have been fabricated, and the reliability of time-dependent-dielectric-breakdown (TDDB) characteristics have also been analyzed. HfZrLaO shows a better performance in comparison with HfLaO. Moreover, some important parameters for HfZrLaO and HfLaO gate dielectrics are compared in this study.
H. W. HsuHeng‐Sheng HuangH. W. ChenC. P. ChengKunsong LinS. Y. ChenMu‐Chun WangC.H. Liu
S. MallikC. MahataMrinal K. HotaC. K. SarkarC. K. Maiti