A self-aligned process for high-voltage, short-channel vertical DMOSFETs in 4H-SiC

被引:73
作者
Matin, M [1 ]
Saha, A
Cooper, JA
机构
[1] Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA
[2] Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA
关键词
counter-doping; DMOS; high-voltage MOSFET; nitric oxide (NO) anneal; self-aligned; short-channel; SiC;
D O I
10.1109/TED.2004.835622
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we describe a self-aligned process to produce short-channel vertical power DMOSFETs in 4H-SiC. By reducing the channel length to less than or equal to0.5 mum, the specific on-resistance of the MOSFET channel is proportionally reduced, significantly enhancing performance.
引用
收藏
页码:1721 / 1725
页数:5
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