Prediction of Device Characteristics of Feedback Field-Effect Transistors Using TCAD-Augmented Machine Learning

In this study, the device characteristics of silicon nanowire feedback field-effect transistors were predicted using technology computer-aided design (TCAD)-augmented machine learning (TCAD-ML). The full current–voltage (<i>I-V</i>) curves in forward and reverse voltage sweeps were predi...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Micromachines
المؤلفون الرئيسيون: Sola Woo, Juhee Jeon, Sangsig Kim
التنسيق: مقال
اللغة:الإنجليزية
منشور في: MDPI AG 2023-02-01
الموضوعات:
الوصول للمادة أونلاين:https://www.mdpi.com/2072-666X/14/3/504
الوصف
الملخص:In this study, the device characteristics of silicon nanowire feedback field-effect transistors were predicted using technology computer-aided design (TCAD)-augmented machine learning (TCAD-ML). The full current–voltage (<i>I-V</i>) curves in forward and reverse voltage sweeps were predicted well, with high R-squared values of 0.9938 and 0.9953, respectively, by using random forest regression. Moreover, the TCAD-ML model provided high prediction accuracy not only for the full <i>I-V</i> curves but also for the important device features, such as the latch-up and latch-down voltages, saturation drain current, and memory window. Therefore, this study demonstrated that the TCAD-ML model can substantially reduce the computational time for device development compared with conventional simulation methods.
تدمد:2072-666X