Leading-Edge Thin-Layer MOSFET Potential Modeling Toward Short-Channel Effect Suppression and Device Optimization

Autor: Fernando Avila Herrera, Yoko Hirano, Takahiro Iizuka, Mitiko Miura-Mattausch, Hideyuki Kikuchihara, Dondee Navarro, Hans Jurgen Mattausch, Akira Ito
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: IEEE Journal of the Electron Devices Society, Vol 7, Pp 1293-1301 (2019)
Druh dokumentu: article
ISSN: 2168-6734
DOI: 10.1109/JEDS.2019.2948648
Popis: A novel compact model has been developed, which considers the origin of the short-channel effect (SCE) on the basis of the potential distribution along the channel. Thus an enlargement of the insight into SCE suppression in advanced thin-layer MOSFETs is enabled. The model is extended to include the diffusion region resistance effects caused by the drain-side doping by applying the methodology of the industry-standard high-voltage MOSFET model HiSIM_HV. Usage for studying possible device optimizations revealed that clear improvements in the subthreshold characteristics due to suppression of SCEs can be achieved by slightly increasing the drain-side diffusion resistance. Disadvantageous effects on the device and circuit performances were found to be negligible.
Databáze: Directory of Open Access Journals