A 15.5mΩcm>sup<2>/sup<-680V Superjunction MOSFET Reduced On-Resistance by Lateral Pitch Narrowing

Autor: Shigeo Koduki, Hironori Yoshioka, Hideki Okumura, Satoshi Aida, Masakazu Yamaguchi, Wataru Saito, Masaru Izumisawa, Ichiro Omura, T. Ogura
Rok vydání: 2006
Předmět:
Zdroj: 2006 IEEE International Symposium on Power Semiconductor Devices & IC's.
Popis: Si-MOSFETs with the breakdown voltage of 680 V and the specific on-resistance of 15.5 mOmegacm2 were demonstrated by the superjunction (SJ) structure. The lateral pitch for the SJ structure was narrowed to 12 mum for the on-resistance reduction. The demonstrated on-resistance is the lowest one among previously reported 600 V-class SJ-MOSFETs. The fabricated MOSFET also realized low RonQgd of 1.8 OmeganC and high avalanche current of 175 A/cm2
Databáze: OpenAIRE