2018年11月 Threshold voltage hysteresis in GaN-based vertical Trench MOSFETs International Workshop on Nitride Semiconductors Shoichi Murata, Masataka Sasada, Joel Tacla Asubar, Hirokuni Tokuda, Masaaki Kuzuhara タイトル Threshold Voltage Hysteresis in GaN-based Vertical Trench MOSFETs