[B-1-2] Concave-DMOSFET: A New Super Low On-Resistance Power MOSFET Norihito TOKURA、Tsuyoshi YAMAMOTO、Mitsuhiro KATAOKA、Shigeki TAKAHASHI、Kunihiko HARA (1.Research and Development Dept., Nippondenso Co., Ltd.) https://doi.org/10.7567/SSDM.1994.B-1-2