Normally off n-channel GaN MOSFETs on Si substrates using an SAG technique and ion implantation

被引:60
作者
Kambayashi, Hiroshi [1 ]
Niiyama, Yuki [1 ]
Ootomo, Shinya [1 ]
Nomura, Takehiko [1 ]
Iwami, Masayuki [1 ]
Satoh, Yoshihiro [1 ]
Kato, Sadahiro [1 ]
Yoshida, Seikoh [1 ]
机构
[1] Furukawa Elect Corp Ltd, Yokohama Res & Dev Labs, Yokohama, Kanagawa 2200073, Japan
关键词
Gallium nitride (GaN); MOSFETs; normally off; silicon substrate;
D O I
10.1109/LED.2007.909978
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
We have demonstrated n-channel gallium nitride (GaN) MOSFETs using a selective area growth (SAG) technique and ion implantation on a silicon substrate. Both MOSFETs realized good normally off operations. The MOSFET using the SAG technique showed a large drain current of 112 mA/mm, a lower leakage current, and a high field mobility of 113 cm(2)/V (.) s, which is, to our knowledge, the best for a GaN MOSFET on a silicon substrate.
引用
收藏
页码:1077 / 1079
页数:3
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