DocumentCode
2697256
Title
Transition of erase mechanism for MONOS memory depending on SiN composition and its impact on cycling degradation
Author
Fujii, Shosuke ; Fujiki, Jun ; Yasuda, Naoki ; Fujitsuka, Ryota ; Sekine, Katsuyuki
Author_Institution
Adv. LSI Technol. Lab., Toshiba Corp., Yokohama, Japan
fYear
2010
fDate
2-6 May 2010
Firstpage
956
Lastpage
959
Abstract
We clarify the origin of erase improvement in MONOS memories with Si-rich SiN layer, and investigate the impact of erase mechanism on cycling degradation. It is demonstrated that cycling degradation is uniquely determined by charges injected during erase operations irrespective of program/erase condition, number of program/erase cycling, or MONOS structure.
Keywords
MOS memory circuits; silicon compounds; MONOS memory; SiN-SiO2-Si; cycling degradation; erase mechanism transition; program-erase condition; Aluminum oxide; Capacitance-voltage characteristics; Capacitors; Channel bank filters; Charge carrier processes; Degradation; Distributed control; MONOS devices; Nonvolatile memory; Silicon compounds; BE-MONOS; Cycling degradation; MONOS; TANOS;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium (IRPS), 2010 IEEE International
Conference_Location
Anaheim, CA
ISSN
1541-7026
Print_ISBN
978-1-4244-5430-3
Type
conf
DOI
10.1109/IRPS.2010.5488699
Filename
5488699
Link To Document