DocumentCode
2784740
Title
Hole Distributions in NROM Devices: Profiling Technique and Correlation to Memory Retention
Author
Padovani, A. ; Larcher, Luca ; Pavan, Paolo
Author_Institution
Dipt. di Ingegneria, Universita di Ferrara
fYear
2007
fDate
15-19 April 2007
Firstpage
654
Lastpage
655
Abstract
In this work, we presented a new technique to profile hole distribution in NROM devices. The evolution of the nitride charge in cycled cells was monitored. The key role played by holes in NROM retention degradation was identified. Electron injection far from the junction and VT drift in erased NROM cells are successfully explained.
Keywords
read-only storage; semiconductor device reliability; NROM devices; electron injection; hole distributions; memory retention; profiling technique; Channel hot electron injection; Charge carrier processes; Electronic mail; Flash memory; Hot carriers; Iron; Paper technology; Scalability; Threshold voltage; Video recording; Flash memory; NROM; device simuations; nitride-based trapping storage; semiconductor device reliability; trapped charge profiling;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability physics symposium, 2007. proceedings. 45th annual. ieee international
Conference_Location
Phoenix, AZ
Print_ISBN
1-4244-0919-5
Electronic_ISBN
1-4244-0919-5
Type
conf
DOI
10.1109/RELPHY.2007.369997
Filename
4227738
Link To Document