DocumentCode
745904
Title
Scanning microellipsometry for extraction of true topography
Author
Holmes, R.D. ; See, C.W. ; Somekh, M.G.
Author_Institution
Dept. of Electr. & Electron. Eng., Nottingham Univ., UK
Volume
31
Issue
5
fYear
1995
fDate
3/2/1995 12:00:00 AM
Firstpage
358
Lastpage
359
Abstract
The amplitude and phase distributions at the back focal plane of a scanning interferometer are used to determine the phase of the optical reflection coefficient. This value for phase change is then used to correct the overall phase measured with the interferometer, so that pure topography measurement is achieved
Keywords
ellipsometry; light interferometry; measurement errors; surface topography measurement; amplitude distributions; back focal plane; optical reflection coefficient; phase distributions; scanning interferometer; scanning microellipsometry; topography measurement;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950278
Filename
369962
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