DocumentCode
2658655
Title
Dimensional dependences of the dynamic-NBTI with 1.2 nm N20-ISSG oxynitrides
Author
Lai, Chao Sung ; Huang, D.C. ; Chung, S.S.
Author_Institution
Chang Gung Univ., Kwei-Shan
fYear
2007
fDate
12-14 Dec. 2007
Firstpage
1
Lastpage
2
Abstract
In this paper, we compare RTO, N2O-ISSG and RPNO ultrathin oxynitride gate dielectrics with equal physical oxide thickness of 12 A under negative bias temperature instability (NBTI) degradation and/or dynamic NBTI (DNBTI) reliability for ultra-thin SiON gate dielectrics in pMOSFET devices. It was found that the N2O-ISSG oxynitride gate dielectric film demonstrates good interface properties and excellent reliability. This is a very crucial issue for the present and future CMOS ULSI using ultra-thin SiON gate dielectrics in pMOSFET devices.
Keywords
MOSFET; dielectric thin films; interface phenomena; N2O-ISSG; RPNO ultrathin oxynitride gate dielectrics; RTO; interface properties; negative bias temperature instability; pMOSFET devices; size 1.2 nm; Degradation; Dielectric devices; Dielectric films; Hydrogen; MOSFET circuits; Niobium compounds; Nitrogen; Semiconductor films; Stress; Titanium compounds;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Device Research Symposium, 2007 International
Conference_Location
College Park, MD
Print_ISBN
978-1-4244-1892-3
Electronic_ISBN
978-1-4244-1892-3
Type
conf
DOI
10.1109/ISDRS.2007.4422358
Filename
4422358
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