DocumentCode
3749910
Title
Ellipsometric measurement of particle-spiked wafer surfaces
Author
Eiichi Kondoh;Hayato Kotagiri;Mitsuhiro Watanabe;Satomi Hamada;Shohei Shima;Hirokuni Hiyama
Author_Institution
University of Yamanashi, Takeda 4, Kofu, 4008511, Japan
fYear
2015
Firstpage
1
Lastpage
3
Abstract
This paper studied the ability of ellipsometry for quantitative evaluation of particle contamination. Very good correlation between the ellipsometric measurement and the bead amount was confirmed. This technique can be employed for quick evaluation of wafer cleaning at laboratories.
Keywords
"Atom optics","Optical films","Optical imaging","Optical scattering","Optical sensors","Microscopy"
Publisher
ieee
Conference_Titel
Planarization/CMP Technology (ICPT), 2015 International Conference on
Type
conf
Filename
7412008
Link To Document