スケジュール 3 15:45 〜 17:45 [Mo-P-52] Impacts of the device structures on propagation delays in 4H-SiC CMOS ring oscillators *Mitsuo Okamoto1, Shinsuke Harada1, Hajime Okumura1 (1. National Inst. of Advanced Indus. Sci. and Tech.(Japan))