R. Tiwari, N. Parihar, Karansingh Thakor, H. Wong, S. Mahapatra
{"title":"TCAD Framework to Estimate the NBTI Degradation in FinFET and GAA NSFET Under Mechanical Strain","authors":"R. Tiwari, N. Parihar, Karansingh Thakor, H. Wong, S. Mahapatra","doi":"10.1109/SISPAD.2019.8870523","DOIUrl":null,"url":null,"abstract":"A physics-based TCAD framework is used to estimate the interface trap generation (ΔNIT) during Negative Bias Temperature Instability (NBTI) stress in P-channel FinFET and Gate All Around (GAA) Nano-Sheet (NS) FET. The impact of mechanical strain due to channel length scaling (LCH) on ΔNIT generation is estimated. The bandstructure calculations are used to explain the impact of mechanical strain on ΔNIT generation.","PeriodicalId":6755,"journal":{"name":"2019 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD)","volume":"4 1","pages":"1-4"},"PeriodicalIF":0.0000,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SISPAD.2019.8870523","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
A physics-based TCAD framework is used to estimate the interface trap generation (ΔNIT) during Negative Bias Temperature Instability (NBTI) stress in P-channel FinFET and Gate All Around (GAA) Nano-Sheet (NS) FET. The impact of mechanical strain due to channel length scaling (LCH) on ΔNIT generation is estimated. The bandstructure calculations are used to explain the impact of mechanical strain on ΔNIT generation.