DocumentCode
497178
Title
Strained In0.53 Ga0.47 As n-MOSFETs: Performance boost with in-situ doped lattice-mismatched source/drain stressors and interface engineering
Author
Chin, Hock-Chun ; Gong, Xiao ; Liu, Xinke ; Lin, Zhe ; Yeo, Yee-Chia
Author_Institution
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore(NUS), Singapore, Singapore
fYear
2009
fDate
16-18 June 2009
Firstpage
244
Lastpage
245
Abstract
We report the first demonstration of strained III-V n-MOSFETs with lattice-mismatched source/drain (S/D) stressors. Lateral tensile strain was induced by In0.4Ga0.6As S/D on the In0.53Ga0.47As channel. In-situ doping was incorporated as well for series resistance reduction. We also integrated SiH4+NH3 passivation for reduction of interface state density on In0.53Ga0.47As for the first time.
Keywords
III-V semiconductors; MOSFET; gallium arsenide; indium compounds; passivation; semiconductor doping; In0.4Ga0.6As; In0.53Ga0.47As; in-situ doping; interface engineering; lateral tensile strain; lattice-mismatched source/drain stressors; passivation; strained III-V n-MOSFET; Annealing; Capacitive sensors; Dielectric substrates; Doping; Epitaxial growth; Fabrication; III-V semiconductor materials; MOSFET circuits; Passivation; Tensile strain;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Technology, 2009 Symposium on
Conference_Location
Honolulu, HI
Print_ISBN
978-1-4244-3308-7
Type
conf
Filename
5200615
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