1.5-kV and 2.2-mΩ-cm2 Vertical GaN Transistors on Bulk-GaN Substrates

被引:293
作者
Nie, Hui [1 ]
Diduck, Quentin [1 ]
Alvarez, Brian [1 ]
Edwards, Andrew P. [1 ]
Kayes, Brendan M. [1 ]
Zhang, Ming [1 ]
Ye, Gangfeng [1 ]
Prunty, Thomas [1 ]
Bour, Dave [1 ]
Kizilyalli, Isik C. [1 ]
机构
[1] Avogy Inc, San Jose, CA 95134 USA
关键词
Gallium nitride; vertical transistors; power semiconductor devices; BREAKDOWN VOLTAGE; BLOCKING VOLTAGE; ALGAN/GAN HEMTS;
D O I
10.1109/LED.2014.2339197
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 letter, vertical GaN transistors fabricated on bulk GaN substrates are discussed. A threshold voltage of 0.5 V and saturation current >2.3 A are demonstrated. The measured devices show breakdown voltages of 1.5 kV and specific ON-resistance of 2.2 m Omega-cm(2), which translates to a figure-of-merit of V-BR(2)/R-ON similar to 1 x 10(9) V-2 Omega(-1).cm(-2).
引用
收藏
页码:939 / 941
页数:3
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