Title
Simulation Of Retention Characteristics In Double-Gate Structure Multi-Bit Songs Flash Memory
Abstract
This paper presents a detailed study of the retention characteristics in scaled multi-bit SONGS flash memories. By calculating the oxide field and tunneling currents, we evaluate the charge trapping mechanism. We calculate transient retention dynamics with the ONO fields, trapped charge, and tunneling currents. All the parameters were obtained by physics-based equations and without any fitting parameters or optimization steps. The results can be used with nanoscale nonvolatile memory. This modeling accounts for the V-T shift as a function of trapped charge density, time, silicon fin thickness and type of trapped charge, and can be used for optimizing the ONO geometry and parameters for maximum performance.
Year
DOI
Venue
2009
10.1587/transele.E92.C.659
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
SONOS, flash memory, nitride-based charge trap memory, retention, multi-bit, double gate
Tunnel effect,Quantum tunnelling,Nanoelectronics,Flash memory,Electronic engineering,Non-volatile memory,Engineering,Integrated circuit,Silicon,Charge density
Journal
Volume
Issue
ISSN
E92C
5
1745-1353
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Doo-Hyun Kim115533.21
Il-Han Park2406.31
Seongjae Cho367.70
Jong Duk Lee465.16
Hyungcheol Shin5268.64
Byung-Gook Park6714.38