Effects of transverse doping variations on the transient response of silicon avalanche shaper devices

被引:10
作者
Jalali, H
Joshi, RP
Gaudet, JA
机构
[1] Old Dominion Univ, Dept Elect & Comp Engn, Norfolk, VA 23529 USA
[2] USAF, Res Lab, Directed Energy Directorate, AFRL,DE, Kirtland AFB, NM 87117 USA
关键词
avalanche breakdown; power semiconductor switches; semiconductor device modeling; silicon;
D O I
10.1109/16.704376
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
Two-dimensional (2-D) drift-diffusion simulations were performed to study the transient response of silicon avalanche shaper (SAS) devices that are used in high-power switching and pulse sharpening applications, The role of transverse doping variations on the transient device response has been studied. Our results clearly reveal a potential for filamentary current conduction. The filamentation, however, is shown to be strongly dependent on the transverse doping characteristics, and hence in principle, could be tailored.
引用
收藏
页码:1761 / 1768
页数:8
相关论文
共 28 条
[1]  
[Anonymous], 1982, Numerical analysis for semiconductor devices
[2]   THE LOCK-ON EFFECT IN ELECTRON-BEAM-CONTROLLED GALLIUM-ARSENIDE SWITCHES [J].
BRINKMANN, RP ;
SCHOENBACH, KH ;
STOUDT, DC ;
LAKDAWALA, VK ;
GERDIN, GA ;
KENNEDY, MK .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1991, 38 (04) :701-705
[3]  
CAPP CD, 1993, J APPL PHYS, V74, P6646
[4]   SURFACE STATES AND BARRIER HEIGHT OF METAL-SEMICONDUCTOR SYSTEMS [J].
COWLEY, AM ;
SZE, SM .
JOURNAL OF APPLIED PHYSICS, 1965, 36 (10) :3212-&
[5]  
DEUDECK I, 1977, SOLID STATE ELECT, V48, P4786
[6]   ELECTROOPTIC IMAGERY OF HIGH-VOLTAGE GAAS PHOTOCONDUCTIVE SWITCHES [J].
FALK, RA ;
ADAMS, JC ;
CAPPS, CD ;
FERRIER, SG ;
KRINSKY, JA .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1995, 42 (01) :43-49
[7]   Silicon diodes in avalanche pulse-sharpening applications [J].
Focia, RJ ;
Schamiloglu, E ;
Fleddermann, CB ;
Agee, FJ ;
Gaudet, J .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 1997, 25 (02) :138-144
[8]   SIZE DEPENDENCE OF EFFECTIVE BARRIER HEIGHTS OF MIXED-PHASE CONTACTS [J].
FREEOUF, JL ;
JACKSON, TN ;
LAUX, SE ;
WOODALL, JM .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1982, 21 (02) :570-573
[9]   BULK BREAKDOWN OF HIGH-FIELD SILICON-DIELECTRIC SYSTEMS [J].
GRADINARU, G ;
SUDARSHAN, TS .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1995, 42 (06) :1156-1165
[10]  
Grekhov I. V., 1983, Soviet Technical Physics Letters, V9, P188