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Specific Process Knowledge/Characterization/Profiler/Optical Profiler (Sensofar) acceptance test: Difference between revisions

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Pernille V. Larsen @ Danchip and Berit G. Herstrøm @ Danchip.
Pernille V. Larsen @ Danchip and Berit G. Herstrøm @ Danchip.


{| {{table}}
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| align="center" style="background:#f0f0f0;"|''''''
| align="center" style="background:#f0f0f0;"|''''''
| align="center" style="background:#f0f0f0;"|'''Title'''
| align="center" style="background:#f0f0f0;"|'''Title'''
| align="center" style="background:#f0f0f0;"|'''Sample description / measurement'''
| align="center" style="background:#f0f0f0;"|'''Sample description / measurement'''
| align="center" style="background:#f0f0f0;"|'''Acceptance criteria'''
| align="center" style="background:#f0f0f0;"|'''Acceptance criteria'''
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| 1||Patterned flat sample of silicon||Sample material: Patterned silicon substrate.||Depth 100±2 µm
| 1||Patterned flat sample of silicon||Sample material: Patterned silicon substrate.||Depth 100±2 µm
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| ||||Pattern size 20 µm x 20 µm, depth 500 nm||
| ||||Pattern size 20 µm x 20 µm, depth 500 nm||
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| 5||Flat sample of silicon with thick patterned oxide||Step height of patterned thick (10 µm) oxide on top of a silicon wafer.||Step height must be within ±3% of a SEM profile measurement.
| 5||Flat sample of silicon with thick patterned oxide||Step height of patterned thick (10 µm) oxide on top of a silicon wafer.||Step height must be within ±3% of a SEM profile measurement.
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| 8||Stitching of large area||Stitching 4 mm x 4 mm on same sample as in 7. The area consists of many closed packed honey comb formed membranes.||Membrane bow must the same as on 7 within 2%
| 8||Stitching of large area||Stitching 4 mm x 4 mm on same sample as in 7. The area consists of many closed packed honey comb formed membranes.||Membrane bow must the same as on 7 within 2%
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| 9||Narrow trenches and holes ||Sample material: Patterned silicon substrate.||Depth 20±2 µm
| 9||Narrow trenches and holes ||Sample material: Patterned silicon substrate.||Depth 20±2 µm
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| 10||Film thickness measurement of transparent thin film||Transparent thin film thickness of 28 nm SiO2 on Si||SiO2 thickness 28±1 nm  
| 10||Film thickness measurement of transparent thin film||Transparent thin film thickness of 28 nm SiO2 on Si||SiO2 thickness 28±1 nm  
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| 11||Measurements of multiple stacks||120 nm nitride on 110 nm oxide on a silicon substrate||Within ±2% on each layer from an ellipsometer measurement.  
| 11||Measurements of multiple stacks||120 nm nitride on 110 nm oxide on a silicon substrate||Within ±2% on each layer from an ellipsometer measurement.  
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| 12||Film thickness measurements of transparent films on small structure||Sample material: Si with 1.5 µm patterned AZ-resist||Within ±1% from a standard profiler measurement.
| 12||Film thickness measurements of transparent films on small structure||Sample material: Si with 1.5 µm patterned AZ-resist||Within ±1% from a standard profiler measurement.
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| ||||3 successive measurements of the roughness ||
| ||||3 successive measurements of the roughness ||
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