12:15 〜 12:35 [E-7-5] Analysis and Reduction of Leakage Current of 2kV Monolithic Isolator with Wide Trench Spiral Isolation Structure ○Y. Takeuchi1, R. Kuroda1, S. Sugawa1 (1.Tohoku Univ.(Japan)) https://doi.org/10.7567/SSDM.2015.E-7-5