13:00 〜 15:00 [PS-4-15] Positive Shifting of Threshold Voltage of Nano-Channel (NC) AlGaN/GaN HEMTs with Post Gate Annealing (PGA) Modulation ○S. Mazumder1, Y.H. Wang1 (1.National Cheng Kung Univ. (Taiwan)) https://doi.org/10.7567/SSDM.2019.PS-4-15