DocumentCode
3517872
Title
Effects of gate current stress on electrical characteristics of Ge channel pMOSFETs with Si passivation
Author
Harada, Masatomi ; Taoka, Noriyuki ; Yamamoto, Toyoji ; Yamashita, Yoshimi ; Kiso, Osamu ; Sugiyama, Naoharu ; Takagi, Shin-ichi
Author_Institution
MIRAI-ASET, MIRAI-ASET, Tsukuba
fYear
2008
fDate
12-14 March 2008
Firstpage
15
Lastpage
18
Abstract
The electrical properties before and after gate current injection stress are studied for Ge pMOSFETs with Si passivation in order to study the interface robustness against carrier injection stress and the effects of interface charges on the channel mobility. It is found that MOSFETs with thicker Si passivation provide smaller amount of interface charge generation and lower mobility reduction after gate current injection stress.
Keywords
MOSFET; carrier mobility; passivation; carrier injection stress; gate current injection stress; mobility reduction; pMOSFET; passivation; Annealing; Electric variables; Fabrication; Hydrogen; Leakage current; MOS capacitors; MOSFETs; Passivation; Robustness; Stress;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultimate Integration of Silicon, 2008. ULIS 2008. 9th International Conference on
Conference_Location
Udine
Print_ISBN
978-1-4244-1729-2
Electronic_ISBN
978-1-4244-1730-8
Type
conf
DOI
10.1109/ULIS.2008.4527131
Filename
4527131
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