10:15 〜 10:30 [E-7-04] Control of Defect Formation in 4H-SiC Films Using Surface C/Si Ratio by High Speed Wafer Rotation Vertical CVD ○Y. Daigo1, S. Ishii1, T. Kobayashi1 (1.Nuflare Technology, Inc (Japan)) https://doi.org/10.7567/SSDM.2018.E-7-04