OPTIMIZATION OF THE POLYCRYSTALLINE SILICON-ON-SILICON DIOXIDE CHARACTERIZATION USING SPECTROSCOPIC ELLIPSOMETRY

被引:15
作者
ASINOVSKY, LM
机构
[1] Rudolph Research, Flanders
关键词
D O I
10.1016/0040-6090(93)90092-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Spectroscopic ellipsometry has been used to characterize polycrystalline silicon (poly-Si), prepared with the bulk low pressure chemical vapor deposition technology. The measurements were taken at angles of incidence of 65 and 70-degrees in the wavelength range from 260 to 860 nm. The analysis of the data identified the presence of the inhomogeneity in the poly-Si layer. A method is presented that provides a step-by-step procedure for interpretation of the spectroscopic ellipsometry measurements.
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页码:210 / 213
页数:4
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