DocumentCode
2344557
Title
Interface state generation due to electron tunneling into thin oxides
Author
Ozawa, Yoshio ; Iwase, Masao ; Toriumi, Akira
Author_Institution
Toshiba Corp., Kawasaki, Japan
fYear
1989
fDate
11-13 Apr 1989
Firstpage
22
Lastpage
27
Abstract
An investigation of interface state generation due to tunneling current injection into gate oxides for various oxide thicknesses is discussed. The experimental results provide strong evidence that interface state generation is triggered by holes passing through the Si/SiO2 interface, even in electron injection. Another degradation mode also exists in ultrathin oxides (about 5 nm) where the voltage applied across the oxide is lower than 6.8 V
Keywords
elemental semiconductors; interface electron states; semiconductor-insulator boundaries; silicon; silicon compounds; tunnelling; Si-SiO2 interface; electron injection; electron tunneling; holes; interface state generation; oxide thicknesses; thin oxides; tunneling current injection; ultrathin oxides; Charge pumps; Current measurement; Degradation; Density measurement; Electrons; Interface states; Pulse measurements; Semiconductor device modeling; Tunneling; Ultra large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1989. 27th Annual Proceedings., International
Conference_Location
Phoenix, AZ
Type
conf
DOI
10.1109/RELPHY.1989.36312
Filename
36312
Link To Document