화학공학소재연구정보센터
Materials Science Forum, Vol.457-460, 1393-1396, 2004
Self-aligned short-channel vertical power DMOSFETs in 4H-SiC
We describe the first short-channel (0.5 mum) high-voltage (900 and 2,000 V) DMOSFETs in SiC, fabricated by a novel self-aligned process. By reducing the channel length, we reduce the on-resistance of the MOSFET channel so that it is now negligible compared to other resistances in the device.