1.6 A GaN Schottky rectifiers on bulk GaN substrates

被引:13
作者
Johnson, JW
Lou, B
Ren, F
Palmer, D
Pearton, SJ
Park, SS
Park, YJ
Chyi, JI
机构
[1] Univ Florida, Dept Chem Engn, Gainesville, FL 32611 USA
[2] MCNC, Res Triangle Pk, NC 27709 USA
[3] Univ Florida, Dept Mat Sci & Engn, Gainesville, FL 32611 USA
[4] Samsung Adv Inst Technol, Suwon 440600, South Korea
[5] Natl Cent Univ, Dept Elect Engn, Chungli 32054, Taiwan
基金
美国国家科学基金会;
关键词
GaN; HVPE; Schottky; rectifier; thermal package; bulk substrate;
D O I
10.1016/S0038-1101(01)00339-2
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
Large area bulk GaN rectifiers with implanted p(+) guard rings were fabricated using additional dielectric overlap passivation. The devices were packaged to avoid self-heating at large operating currents. A forward current of 1.65 A was achieved in pulsed voltage mode, a record for GaN rectifiers. The on-state resistance was 3.7 mOmegacm(2). (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:911 / 913
页数:3
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