화학공학소재연구정보센터
Journal of Vacuum Science & Technology B, Vol.28, No.1, C1G7-C1G11, 2010
Simulation of asymmetric doped high performance silicon on insulator metal oxide semiconductor field effect transistors for very large scale integrated complementary metal oxide semiconductor technologies
Asymmetric halo and extension implantations are examined by simulation for their usability in 45 and 32 nm technology high performance silicon on insulator metal oxide semiconductor field effect transistors (SOI-MOSFETs). Tilted halo and extension implantations from the source side show higher saturation currents and lower drain overlap and junction capacitances, which improve the intrinsic MOSFET power delay product. Furthermore the asymmetric doping profile leads to an inverter chain speed benefit. The stronger short channel effect, present in these devices, can be reduced by a low dose drain side halo implantation simultaneously maintaining a transistor performance improvement from asymmetric doping. This optimized transistor design is successfully transferred from the 45 into the 32 nm technology.