DocumentCode
2878018
Title
Surface roughness metrology study on flip-chip substrate
Author
Ong, M.C. ; Lim, S.H. ; Zhao, X.L. ; Chin, J.M. ; Wang, S.R. ; Sun, W.X.
Author_Institution
Device Anal. Lab., Adv. Micro Devices (Singapore) Pte Ltd., Singapore, Singapore
fYear
2011
fDate
4-7 July 2011
Firstpage
1
Lastpage
7
Abstract
Precise measurement in the nanometer range is a challenge. This paper presents the metrology to measure the surface roughness on a flip-chip substrate using AFM and optical profiler. The effects of probe geometry, parameters, and repeatability on AFM measurements are investigated. Correlation results between AFM and optical profiler are studied.
Keywords
atomic force microscopy; flip-chip devices; surface roughness; surface topography measurement; AFM; flip-chip substrate; optical profiler; probe geometry; surface roughness; Optical interferometry; Optical variables measurement; Probes; Rough surfaces; Substrates; Surface roughness; Surface topography;
fLanguage
English
Publisher
ieee
Conference_Titel
Physical and Failure Analysis of Integrated Circuits (IPFA), 2011 18th IEEE International Symposium on the
Conference_Location
Incheon
ISSN
1946-1542
Print_ISBN
978-1-4577-0159-7
Electronic_ISBN
1946-1542
Type
conf
DOI
10.1109/IPFA.2011.5992782
Filename
5992782
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