The effect of metallization layers on single event susceptibility

被引:33
作者
Kobayashi, AS [1 ]
Ball, DR
Warren, KM
Reed, RA
Haddad, N
Mendenhall, MH
Schrimpf, RD
Weller, RA
机构
[1] Vanderbilt Univ, Nashville, TN 37237 USA
[2] BAE Syst, Manassas, VA 20110 USA
关键词
energy deposition; Geant4; ion track; metal-oxide semiconductor (MOS); metallization layers; Monte Carlo simulation; radiation effects; single-event effects; tungsten;
D O I
10.1109/TNS.2005.860688
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 investigate the effects of metallization layers on the radiation hardness of an epitaxial CMOS memory technology using Monte Carlo simulations. A geometrically and compositionally realistic three-layer metallization scheme is employed in detailed radiation transport simulations that include contributions from discrete delta-rays and nuclear reactions. The presence of high-Z plugs used to connect different metallization layers can have a significant effect on the single-event sensitivity depending on the location of the high-Z material relative to the sensitive region of the underlying device.
引用
收藏
页码:2189 / 2193
页数:5
相关论文
共 9 条
[1]   GEANT4-a simulation toolkit [J].
Agostinelli, S ;
Allison, J ;
Amako, K ;
Apostolakis, J ;
Araujo, H ;
Arce, P ;
Asai, M ;
Axen, D ;
Banerjee, S ;
Barrand, G ;
Behner, F ;
Bellagamba, L ;
Boudreau, J ;
Broglia, L ;
Brunengo, A ;
Burkhardt, H ;
Chauvie, S ;
Chuma, J ;
Chytracek, R ;
Cooperman, G ;
Cosmo, G ;
Degtyarenko, P ;
Dell'Acqua, A ;
Depaola, G ;
Dietrich, D ;
Enami, R ;
Feliciello, A ;
Ferguson, C ;
Fesefeldt, H ;
Folger, G ;
Foppiano, F ;
Forti, A ;
Garelli, S ;
Giani, S ;
Giannitrapani, R ;
Gibin, D ;
Cadenas, JJG ;
González, I ;
Abril, GG ;
Greeniaus, G ;
Greiner, W ;
Grichine, V ;
Grossheim, A ;
Guatelli, S ;
Gumplinger, P ;
Hamatsu, R ;
Hashimoto, K ;
Hasui, H ;
Heikkinen, A ;
Howard, A .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2003, 506 (03) :250-303
[2]   Role of heavy-ion nuclear reactions in determining on-orbit single event error rates [J].
Howe, CL ;
Weller, RA ;
Reed, RA ;
Mendenhall, MH ;
Schrimpf, RD ;
Warren, KM ;
Ball, DR ;
Massengill, LW ;
LaBel, KA ;
Howard, JW ;
Haddad, NF .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2005, 52 (06) :2182-2188
[3]   Spatial and temporal characteristics of energy deposition by protons and alpha particles in silicon [J].
Kobayashi, AS ;
Sternberg, AL ;
Massengill, LW ;
Schrimpf, RD ;
Weller, RA .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2004, 51 (06) :3312-3317
[4]   Simultaneous single event charge sharing and parasitic bipolar conduction in a highly-scaled SRAM design [J].
Olson, BD ;
Ball, DR ;
Warren, KM ;
Massengill, LW ;
Haddad, NF ;
Doyle, SE ;
McMorrow, D .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2005, 52 (06) :2132-2136
[5]   PROBLEMS RELATED TO P-N JUNCTIONS IN SILICON [J].
SHOCKLEY, W .
SOLID-STATE ELECTRONICS, 1961, 2 (01) :35-+
[6]  
*SYN, 2004, TCAD TOOLS
[7]  
WARREN K, 2005, IEEE T NUCL SCI, V52
[8]   Evaluating average and atypical response in radiation effects simulations [J].
Weller, RA ;
Sternberg, AL ;
Massengill, LW ;
Schrimpf, RD ;
Fleetwood, DM .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2003, 50 (06) :2265-2271
[9]  
Ziegler J. F., 1985, The Stopping of Ions in Matter, P93, DOI DOI 10.1007/978