3:00 PM - 3:15 PM △ [7p-S22-7] Fabrication of recessed-gate AlGaN/GaN high-electron-mobility-transistors (HEMTs) utilizing photo-electrochemical (PEC) reactions 〇Keisuke Uemura1, Taketomo Sato1, Tamotsu Hashizume1 (1.RCIQE, Hokkaido Univ.)