[PS-14-15] Trench-channel MOSFET using C-H Diamond Surface ○T. Saito1, M. Kobayashi1, T. Yamada1, D. Xu1, Y. Kitabayashi1, D. Matsumura1, M. Inaba1, A. Hiraiwa1, H. Kawarada1 (1.Waseda Univ.(Japan))