DocumentCode
169380
Title
Ellipsometry for cSiGe metrology
Author
Farhat, Soha ; Rangarajan, Sampath ; McArdle, T.J. ; Steigerwalt, Michael ; Dawei Hu ; Ming Dai
Author_Institution
IBM Corp, Hopewell Junction, NY, USA
fYear
2014
fDate
19-21 May 2014
Firstpage
42
Lastpage
45
Abstract
In this paper we report the effectiveness of optical ellipsometry in measuring thickness and Germanium % of channel SiGe on SOI substrate used in advanced node high performance semiconductor devices.
Keywords
Ge-Si alloys; ellipsometry; semiconductor devices; silicon-on-insulator; thickness measurement; SOI substrate; SiGe; advanced node high performance semiconductor devices; optical ellipsometry; Metrology; Optical films; Optical sensors; Optical variables measurement; Semiconductor device measurement; Thickness measurement; Ellipsometry; Ge Concentration; Thickness; cSiGe; metrology;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Semiconductor Manufacturing Conference (ASMC), 2014 25th Annual SEMI
Conference_Location
Saratoga Springs, NY
Type
conf
DOI
10.1109/ASMC.2014.6846974
Filename
6846974
Link To Document