SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network

The SiC MOSFET with an integrated SBD (SBD-MOSFET) exhibits excellent performance in power electronics. However, the static and dynamic characteristics of this device are influenced by a multitude of parameters, and traditional TCAD simulation methods are often characterized by their complexity. Due...

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Main Authors: Xiping Niu, Ling Sang, Xiaoling Duan, Shijie Gu, Peng Zhao, Tao Zhu, Kaixuan Xu, Yawei He, Zheyang Li, Jincheng Zhang, Rui Jin
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Micromachines
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Online Access:https://www.mdpi.com/2072-666X/16/1/55
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author Xiping Niu
Ling Sang
Xiaoling Duan
Shijie Gu
Peng Zhao
Tao Zhu
Kaixuan Xu
Yawei He
Zheyang Li
Jincheng Zhang
Rui Jin
author_facet Xiping Niu
Ling Sang
Xiaoling Duan
Shijie Gu
Peng Zhao
Tao Zhu
Kaixuan Xu
Yawei He
Zheyang Li
Jincheng Zhang
Rui Jin
author_sort Xiping Niu
collection DOAJ
description The SiC MOSFET with an integrated SBD (SBD-MOSFET) exhibits excellent performance in power electronics. However, the static and dynamic characteristics of this device are influenced by a multitude of parameters, and traditional TCAD simulation methods are often characterized by their complexity. Due to the increasing research on neural networks in recent years, such as the application of neural networks to the prediction of GaN JBS and Finfet devices, this paper considers the application of neural networks to the performance prediction of SiC MOSFET devices with an integrated SBD. This study introduces a novel approach utilizing neural network machine learning to predict the static and dynamic characteristics of the SBD-MOSFET. In this research, SBD-MOSFET devices are modeled and simulated using Sentaurus TCAD(2017) software, resulting in the generation of 625 sets of device structure and sample data, which serve as the sample set for the neural network. These input variables are then fed into the neural network for prediction. The findings indicate that the mean square error (MSE) values for the threshold voltage (Vth), breakdown voltage (BV), specific on-resistance (R<sub>on</sub>), and total switching power dissipation (E) are 0.0051, 0.0031, 0.0065, and 0.0220, respectively, demonstrating a high degree of accuracy in the predicted values. Meanwhile, in the comparison of convolutional neural networks and machine learning, the CNN accuracy is much higher than the machine learning methods. This method of predicting device performance via neural networks offers a rapid means of designing SBD-MOSFETs with specified performance targets, thereby presenting significant advantages in accelerating research on SBD-MOSFET performance prediction.
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publishDate 2024-12-01
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spelling doaj-art-a3a5d8e4b9444564a65de2a27862fb152025-01-24T13:41:59ZengMDPI AGMicromachines2072-666X2024-12-011615510.3390/mi16010055SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural NetworkXiping Niu0Ling Sang1Xiaoling Duan2Shijie Gu3Peng Zhao4Tao Zhu5Kaixuan Xu6Yawei He7Zheyang Li8Jincheng Zhang9Rui Jin10Beijing Institute of Smart Energy, Beijing 102209, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaState Key Laboratory of Wide-Bandgap Semiconductor Devices and Integrated Technology, Xidian University, Xi’an 710071, ChinaState Key Laboratory of Wide-Bandgap Semiconductor Devices and Integrated Technology, Xidian University, Xi’an 710071, ChinaState Key Laboratory of Wide-Bandgap Semiconductor Devices and Integrated Technology, Xidian University, Xi’an 710071, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaState Key Laboratory of Wide-Bandgap Semiconductor Devices and Integrated Technology, Xidian University, Xi’an 710071, ChinaBeijing Institute of Smart Energy, Beijing 102209, ChinaThe SiC MOSFET with an integrated SBD (SBD-MOSFET) exhibits excellent performance in power electronics. However, the static and dynamic characteristics of this device are influenced by a multitude of parameters, and traditional TCAD simulation methods are often characterized by their complexity. Due to the increasing research on neural networks in recent years, such as the application of neural networks to the prediction of GaN JBS and Finfet devices, this paper considers the application of neural networks to the performance prediction of SiC MOSFET devices with an integrated SBD. This study introduces a novel approach utilizing neural network machine learning to predict the static and dynamic characteristics of the SBD-MOSFET. In this research, SBD-MOSFET devices are modeled and simulated using Sentaurus TCAD(2017) software, resulting in the generation of 625 sets of device structure and sample data, which serve as the sample set for the neural network. These input variables are then fed into the neural network for prediction. The findings indicate that the mean square error (MSE) values for the threshold voltage (Vth), breakdown voltage (BV), specific on-resistance (R<sub>on</sub>), and total switching power dissipation (E) are 0.0051, 0.0031, 0.0065, and 0.0220, respectively, demonstrating a high degree of accuracy in the predicted values. Meanwhile, in the comparison of convolutional neural networks and machine learning, the CNN accuracy is much higher than the machine learning methods. This method of predicting device performance via neural networks offers a rapid means of designing SBD-MOSFETs with specified performance targets, thereby presenting significant advantages in accelerating research on SBD-MOSFET performance prediction.https://www.mdpi.com/2072-666X/16/1/55SiC MOSFETSBDneural networks
spellingShingle Xiping Niu
Ling Sang
Xiaoling Duan
Shijie Gu
Peng Zhao
Tao Zhu
Kaixuan Xu
Yawei He
Zheyang Li
Jincheng Zhang
Rui Jin
SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
Micromachines
SiC MOSFET
SBD
neural networks
title SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
title_full SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
title_fullStr SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
title_full_unstemmed SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
title_short SiC MOSFET with Integrated SBD Device Performance Prediction Method Based on Neural Network
title_sort sic mosfet with integrated sbd device performance prediction method based on neural network
topic SiC MOSFET
SBD
neural networks
url https://www.mdpi.com/2072-666X/16/1/55
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