Title
Comparison of TID response in core, input/output and high voltage transistors for flash memory
Abstract
Total ionizing dose (TID) response in core, input/output (I/O) and high voltage (HV) transistors for 180nm flash memory technology is comprehensively investigated. Great influence by irradiation is observed for all these transistors, including threshold voltage shift, appearance of subthreshold hump effect and increase of off-state leakage current. Also, we found that the higher the drain voltage, the larger increase of the off-state leakage, which is well known as radiation enhanced drain induced barrier lowering (DIBL) effect. Radiation enhanced DIBL effect leads to worse characteristic degradation of transistor. The HV transistor is the most sensitive parts in flash memory control circuitry.
Year
DOI
Venue
2011
10.1016/j.microrel.2011.02.020
Microelectronics Reliability
Keywords
Field
DocType
input output,drain induced barrier lowering,leakage current,threshold voltage,total ionizing dose,high voltage
Flash memory,Leakage (electronics),Electronic engineering,Non-volatile memory,Subthreshold conduction,Engineering,High voltage,Transistor,Threshold voltage,Drain-induced barrier lowering
Journal
Volume
Issue
ISSN
51
6
0026-2714
Citations 
PageRank 
References 
1
0.37
1
Authors
8
Name
Order
Citations
PageRank
Zhangli Liu110.37
Zhiyuan Hu23312.91
Zhengxuan Zhang3158.64
Hua Shao441.66
Ming Chen573.30
Dawei Bi6106.16
Bingxu Ning7104.47
Shichang Zou82012.47