14:45 〜 15:00 [D-8-04] Investigation of grinding or mechanical polishing surface of 4H-SiC substrate ○R. Hiraide1, T. Okamoto2, M. Haraguchi2 (1.Kemet Japan CO.,LTD. (Japan), 2.FRC, Tokushima Univ. (Japan)) https://doi.org/10.7567/SSDM.2018.D-8-04