14:15 〜 14:30 [N-1-03] Etching Control in Side-Recess Formation of High Electron Mobility Transistor for High-Responsivity Terahertz Detector ○S. Suzuki1, S. Shibuya1, Y. Isobe1 (1.Tokyo Tech (Japan)) https://doi.org/10.7567/SSDM.2017.N-1-03