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Small Area X-Ray Fluorescence Analysis of Multilayer Thin Metal Films

Published online by Cambridge University Press:  06 March 2019

M.A. Zaitz*
Affiliation:
IBM Analytical Services Group Route 52, Hopewell Junction New York 12533
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Abstract

Thin film technology has become an integral part of semiconductor multichip ceramic packages. Characterizing the thickness of multimetal multilayer thin film structures that combine both thin and thick films is an important parameter for manufacturing process control and development. Accuracies in the range of 3-5% and precisions of 1.3% were attained on multilayer metal films ranging from a few hundred angstroms to tens of thousands of angstroms.

Type
Research Article
Copyright
Copyright © International Centre for Diffraction Data 1993

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References

1. Tumala, R., Keyes, R., Grobman, W., Kapur, S., “Thin Film Packaging in Microelectronics Packaging handbook” ed. R. Tumala and E. Rymaszewski, Van Nostrand Reinhold, Co. Inc. NY. 1989.Google Scholar
2. Nickols, M.C., Bohme, D.R., Ryon, R.W., Wherry, D.C., Cross, B. J. and Aden, G.D., Parameters Affecting X ray Microfluorsecence (XRMF) Analysis, Adv. X-Ray Anal., 30(1987).Google Scholar
3. Wherry, D.C., Cross, B.J., and Biggs, T.H., An Automated X-ray Microffoursecence Material Analysis System 36th Denver Conference, Denver, CO. 1987.Google Scholar
4. Shiraiwa, T. and Fujiware, F., Japan J. Appl. Phys. 5: 886, (1966).Google Scholar
5. Maldonaldo, J.R. and Mayden, D., Fast Simultaneous Thickness Measurements of Gold and Nickel on Copper Substrates, Bell Sust. Tech. J., 58: 1851, (1986).Google Scholar
6. Laguitton, D. and Mantler, M., Adv. X-Ray Anal., 20: 515, (1977)Google Scholar
7. Huang, T.C., Quantitative X-ray Fluorescence Analysis of Thin Films Using Lamma-2, X-Ray Spectrum., 10: 28, (1981).Google Scholar
8. Kataoka, Y. and Arai, T., Basic Studies of Multilayer Thin Films Analysis using Fundamental Parameter Method. Adv X-Ray Anal., 33: 213, (1989).Google Scholar
9. Cross, B.J. and Wherry, D.C., X-rav Microfluorescence Analyzer for Multilayer Metal Films, Thin Solid Films, 166: 263, (1988).Google Scholar