4H-SiC Trench MOSFET with Ultra-Low On-Resistance by Using Miniaturization Technology

Autor: Shuhei Mitani, Kazuhiro Tsuruta, Toshimasa Yamamoto, Aiko Ichimura, Yuichi Takeuchi, Yasuhiro Ebihara, Masato Noborio, Shoji Mizuno
Rok vydání: 2018
Předmět:
Zdroj: Materials Science Forum. 924:707-710
ISSN: 1662-9752
DOI: 10.4028/www.scientific.net/msf.924.707
Popis: The authors have developed 4H-SiC trench MOSFETs with orthogonal Deep-P structures (ODSs) to improve the trade-off between the on-resistance and the gate oxide field. The conditions of photolithography to realize a miniaturized Deep-P pattern have been optimized. The fabricated MOSFETs with ODS have demonstrated a low on-resistance of 2 mΩcm2 and a high breakdown voltage of 1.8 kV.
Databáze: OpenAIRE