DocumentCode
2386933
Title
Electron Transport Properties of Ultrathin-body and Tri-gate SOI nMOSFETs with Biaxial and Uniaxial Strain
Author
Irisawa, Toshifumi ; Numata, Toshinori ; Tezuka, Tsutomu ; Sugiyama, Naoharu ; Takagi, Shin-ichi
Author_Institution
MIRAI-ASET, Kawasaki
fYear
2006
fDate
11-13 Dec. 2006
Firstpage
1
Lastpage
4
Abstract
Electron transport properties in biaxially strained UTB MOSFETs and uniaxially strained tri-gate MOSFETs are experimentally investigated. It is found that the strain is still effective even in UTB regime and the mobility enhancement of 1.4 against control thick (20 nm) SOI is preserved in devices with TSoi = 2.4 nm. We also demonstrate 2.0x mobility enhancement in tri-gate nMOSFETs with uniaxial <110> tensile strain that is favored not only on (100) but also on (110) sidewall
Keywords
MOSFET; electron transport theory; silicon-on-insulator; SOI nMOSFET; biaxial strain; electron transport properties; mobility enhancement; uniaxial strain; CMOS technology; Capacitive sensors; Degradation; Electrons; MOSFETs; Scattering; Silicon on insulator technology; Tensile strain; Thickness control; Uniaxial strain;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 2006. IEDM '06. International
Conference_Location
San Francisco, CA
Print_ISBN
1-4244-0438-X
Electronic_ISBN
1-4244-0439-8
Type
conf
DOI
10.1109/IEDM.2006.346811
Filename
4154230
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