4H-SiC avalanche photodiode with multistep junction extension termination

被引:6
作者
Yan, F
Luo, Y
Zhao, JH
Bush, M
Olsen, GH
Weiner, M
机构
[1] Rutgers State Univ, Dept ECE, Piscataway, NJ 08854 USA
[2] Sensors Unltd Inc, Princeton, NJ 08540 USA
[3] United Silicon Carbide Inc, New Brunswick, NJ 08901 USA
关键词
D O I
10.1049/el:20010720
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
4H-SiC avalanche photodiodes (APDs) are fabricated with a multistep junction termination extension. The leakage current density has been dramatically reduced to as low as 1 muA/cm(2) and photo-responsitivity up to 10(5) A/W has been achieved. The 4H-SiC APDs can run very stably at power densities up to 10(4) W/cm(2).
引用
收藏
页码:1080 / 1081
页数:2
相关论文
共 4 条
[1]   GaN avalanche photodiodes [J].
Carrano, JC ;
Lambert, DJH ;
Eiting, CJ ;
Collins, CJ ;
Li, T ;
Wang, S ;
Yang, B ;
Beck, AL ;
Dupuis, RD ;
Campbell, JC .
APPLIED PHYSICS LETTERS, 2000, 76 (07) :924-926
[2]   Temperature dependence of avalanche breakdown for epitaxial diodes in 4H silicon carbide [J].
Konstantinov, AO ;
Nordell, N ;
Wahab, Q ;
Lindefelt, U .
APPLIED PHYSICS LETTERS, 1998, 73 (13) :1850-1852
[3]   Multistep junction termination extension for SiC power devices [J].
Li, X ;
Tone, K ;
Fursin, L ;
Zhao, JH ;
Burke, T ;
Alexandrov, P ;
Pan, M ;
Weiner, M .
ELECTRONICS LETTERS, 2001, 37 (06) :392-393
[4]   4H-SiC visible blind UV avalanche photodiode [J].
Yan, F ;
Luo, Y ;
Zhao, JH ;
Olsen, GH .
ELECTRONICS LETTERS, 1999, 35 (11) :929-930