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Specific Process Knowledge/Characterization/Topographic measurement: Difference between revisions

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|'''Max. scan range z'''
|'''Max. scan range z'''
|<100Å to~0.3mm
|50Å to 262µm  
|50Å to 262µm  
|
|1 µm (can go up to 5 µm under special settings)
|1 µm (can go up to 5 µm under special settings)
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|'''Resolution xy'''
|'''Resolution xy'''
|up to 5900 data points per profile
|down to 0.067 µm
|down to 0.067 µm
|
|Depending on scan size and number of samples per line and number of lines - accuracy better than 2%
|Depending on scan size and number of samples per line and number of lines - accuracy better than 2%
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|'''Resolution z'''
|'''Resolution z'''
|1Å or 25Å
|1Å, 10Å or 20Å
|1Å, 10Å or 20Å
|
|<1Å - accuracy better than 2%
|<1Å - accuracy better than 2%
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|'''Max. scan depth [µm] (as a function of trench width W''')
|'''Max. scan depth [µm] (as a function of trench width W''')
|0.87(W[µm]-5µm)
|1.2(W[µm]-5µm)
|1.2(W[µm]-5µm)
|
|~1 with standard cantilever.
|~1 with standard cantilever.
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|'''Tip radius'''
|'''Tip radius'''
|5 µm 60<sup>o</sup> cone
|5 µm 45<sup>o</sup> cone
|5 µm 45<sup>o</sup> cone
|
|<12 nm on standard cantilever
|<12 nm on standard cantilever
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|'''Stress measurement'''
|'''Stress measurement'''
|Can be done
|Can be done
|Can be done
|
|Cannot be done
|Cannot be done
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|'''Surface roughness'''
|'''Surface roughness'''
|Can be done on a line scan
|Can be done on a line scan
|Can be done on a line scan
|
|Can be done on a selected surface area  
|Can be done on a selected surface area  
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|-  
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