Title :
Direct observation of trap behaviors during degradation and breakdown evolution in highly stressed SiO2 films by conductive atomic force microscopy
Author :
Zhang, Li ; Mitani, Yuichiro
Author_Institution :
Corp. Res. Dev. Center, Toshiba Corp., Kawasaki, Japan
Keywords :
atomic force microscopy; dielectric thin films; electric breakdown; electron traps; silicon compounds; CAFM; FN-stress-induced trap behavior; SiO2; conductive atomic force microscopy; dielectric breakdown evolution; dielectric film degradation; electron trap generation; highly stressed films; negative charge detrapping; transient current component; trap behavior direct observation; trap centers/cathode substrate charge movement; trap defects lateral propagation; Atomic force microscopy; Conductive films; Degradation; Dielectric breakdown; Electric breakdown; Electron traps; Probes; Stress; Substrates; Voltage;
Conference_Titel :
Reliability Physics Symposium, 2005. Proceedings. 43rd Annual. 2005 IEEE International
Print_ISBN :
0-7803-8803-8
DOI :
10.1109/RELPHY.2005.1493162