DocumentCode
2764675
Title
Effective Surface Treatments for Selective Epitaxial SiGe Growth in Locally Strained pMOSFETs
Author
Liao, Chin-I ; Chen, Yi-Cheng ; Cheng, Po-Lun ; Wang, Hsiang-Ying ; Chien, Chin-Cheng ; Yang, Chan-Lon ; Huang, K.T. ; Tzou, S.F. ; Tang, Jinsong ; Kodali, Rohini ; Washington, Lori ; Chang, Vincent C. ; Fu, Tony ; Cho, Yonah
Author_Institution
United Microelectron. Corp., Tainan
fYear
0
fDate
0-0 0
Firstpage
1
Lastpage
2
Abstract
Cyclical wet clean in DI-O3/SC1/DHF and low temperature bake in HCl/H2 are presented as effective surface treatments for selective SiGe epitaxial deposition used to fabricate embedded SiGe pMOSFETs. The presented methods are most effective for device structures under limited chemical and thermal budgets
Keywords
Ge-Si alloys; MOSFET; epitaxial growth; low-temperature techniques; surface treatment; SiGe; cyclical wet clean; locally strained pMOSFET; low temperature bake; selective epitaxial growth; surface treatments; Chemicals; Germanium silicon alloys; Hafnium; MOSFETs; Protection; Silicon germanium; Surface cleaning; Surface morphology; Surface treatment; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
SiGe Technology and Device Meeting, 2006. ISTDM 2006. Third International
Conference_Location
Princeton, NJ
Print_ISBN
1-4244-0461-4
Type
conf
DOI
10.1109/ISTDM.2006.246517
Filename
1716011
Link To Document