DocumentCode
837811
Title
Analysis of total dose tolerance of LOCOS isolated MOSFET by 2-D self-consistent simulations
Author
Torres, A. ; Flament, O.
Author_Institution
DAM Ile-de-France, CEA, Bruyeres-le-Chatel, France
Volume
49
Issue
3
fYear
2002
fDate
6/1/2002 12:00:00 AM
Firstpage
1462
Lastpage
1467
Abstract
The total dose tolerance of parasitic LOCOS field transistors is analyzed using two-dimensional (2-D) self-consistent simulations. The influence of process parameters such as the substrate doping level is examined through both experimental and simulation results to improve the understanding of ionizing effects on isolation.
Keywords
MOSFET; X-ray effects; isolation technology; leakage currents; oxidation; radiation hardening (electronics); semiconductor device models; 10 keV; 2-D self-consistent simulations; 5 to 20 krad; LOCOS isolated MOSFET; Si-SiO2; Si-SiO2 interface; X-ray irradiation; field oxidation; ionizing effects; isolation process sequence; numerical simulations; parasitic LOCOS field transistors; radiation hardening; radiation-induced leakage current; substrate doping level; total dose tolerance; Analytical models; Doping; Implants; Leakage current; MOSFET circuits; Numerical simulation; Oxidation; Scanning electron microscopy; Threshold voltage; Two dimensional displays;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.2002.1039684
Filename
1039684
Link To Document