DocumentCode
1424191
Title
Benefit of NMOS by Compressive SiN as Stress Memorization Technique and Its Mechanism
Author
Liao, Chia-Chun ; Chiang, Tsung-Yu ; Lin, Min-Chen ; Chao, Tien-Sheng
Author_Institution
Dept. of Electrophys., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Volume
31
Issue
4
fYear
2010
fDate
4/1/2010 12:00:00 AM
Firstpage
281
Lastpage
283
Abstract
In this letter, we certify that the compressive SiN capping layer has more potential than the tensile layer for fabrication using the stress memorization technique to enhance NMOS mobility. The mechanism that we have proposed implies that the conventional choice of the capping layer should be modulated from the point of view of stress shift rather than using the highest tensile film.
Keywords
MOS integrated circuits; silicon compounds; NMOS mobility; SiN; capping layer; stress memorization technique; Contact etch-stop layer (CESL); poly amorphization implantation (PAI); strain; stress memorization technique (SMT);
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/LED.2010.2041524
Filename
5419112
Link To Document