Reliability studies of a 22nm SoC platform technology featuring 3-D tri-gate, optimized for ultra low power, high performance and high density application

Transistor reliability characterization studies are reported for a state of the art 22nm 3-D tri-gate HK/MG SoC technology with logic and HV I/O transistor architecture. TDDB, BTI and HCI degradation modes for logic and I/O transistors are studied and excellent reliability is demonstrated. In order to simultaneously integrate logic and HV 3-D tri-gate transistors with robust reliability, the importance of process optimization is emphasized.