1kV 4H-SiC JBS rectifiers fabricated using an AlN capped anneal

被引:0
|
作者
Zhu, L [1 ]
Shanbhag, M
Chow, TP
Jones, KA
Ervin, MH
Shah, PB
Derenge, MA
Vispute, RD
Venkatesan, T
Agarwal, A
机构
[1] Rensselaer Polytech Inst, Ctr Integrated Elect, Troy, NY 12180 USA
[2] SEDD, Army Res Lab, Adelphi, MD 20783 USA
[3] Univ Maryland, Dept Phys, College Pk, MD 20783 USA
[4] Cree Inc, Durham, NC 27703 USA
关键词
4H-SiC; AlN; anneal; Junction Barrier Schottky; Schottky rectifier;
D O I
暂无
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
1 kV 4H-SiC JBS rectifiers were fabricated using AlN capped anneal and compared with those annealed conventionally in a furnace. The surface damage during the high temperature activation anneal is significantly reduced using AlN capped anneal. The forward drop of the JBS rectifiers is <2.5 V while the leakage current is about 2 orders of magnitude lower than that of the Schottky rectifier. The blocking voltage >1 kV was achieved.
引用
收藏
页码:843 / 846
页数:4
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