4:00 PM - 6:00 PM [20p-P04-10] Self-terminating photo-electrochemical (PEC) etching for recessed-gate fabrication on AlGaN/GaN HEMTs 〇Takuya Togashi1, Kosaku Ito1, Ryota Ochi1, Taketomo Sato1 (1.RCIQE)