DocumentCode
3691947
Title
Novel solution for in-line analysis of noble metallic impurities on silicon wafer surface
Author
Jiahong Wu;Yuji Yamada;Ayako Shimazaki
Author_Institution
Semiconductor &
fYear
2015
Firstpage
1
Lastpage
4
Abstract
In this paper, we introduce the composition of SNC solution and clarify the principles why SNC solution can be used to realize the in-line analysis of noble metallic impurities on the silicon wafer surface. We also show several recoveries of noble metals by analyzing the intentionally contaminated wafers.
Keywords
"Impurities","Surface contamination","Hafnium","Silicon","Surface treatment","Gold"
Publisher
ieee
Conference_Titel
Joint e-Manufacturing and Design Collaboration Symposium (eMDC) & 2015 International Symposium on Semiconductor Manufacturing (ISSM), 2015
Type
conf
Filename
7328907
Link To Document