DocumentCode
3063881
Title
Charge-to-breakdown (QBD): a method to monitor the ultrathin tunnel oxide in E2PROM
Author
Bin, Zhao Wen ; Ming, Xiao ; Zheng, Xu ; Kang, Zhang An
Author_Institution
208 Post Box PC214035, Wuxu, China
fYear
1998
fDate
1998
Firstpage
287
Lastpage
290
Abstract
The dielectric reliability of the thin tunnel oxide film has been characterized and monitored by using the constant-current-stressed QBD test. Charge trapping in the tunnel oxide is an intrinsic failure mechanism associated with E2PROM, QBD testing method is described. High performance E2PROM devices were fabricated using 8 nm tunnel oxide with QBD>5C/cm2, excellent W/E endurance over one million cycles was acquired
Keywords
EPROM; dielectric thin films; electric breakdown; electron traps; elemental semiconductors; reliability; silicon; silicon compounds; Si-SiO2; charge trapping; charge-to-breakdown; constant-current-stress test; dielectric reliability; high performance E2PROM devices; thin tunnel oxide film; ultrathin tunnel oxide; Current density; Design for quality; Dielectric thin films; Electrons; MOS capacitors; Monitoring; Nonvolatile memory; PROM; Substrates; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated Circuit Technology, 1998. Proceedings. 1998 5th International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-4306-9
Type
conf
DOI
10.1109/ICSICT.1998.785876
Filename
785876
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