Specific Process Knowledge/Characterization/Dektak XTA: Difference between revisions
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|style="background:LightGrey; color:black"|Scan range x y | |style="background:LightGrey; color:black"|Scan range x y | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
Line scan | * Line scan: 50 µm to 55 mm in a single scan | ||
* Up to 200 mm with stiching | |||
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|style="background:LightGrey; color:black"|Scan range z | |style="background:LightGrey; color:black"|Scan range z | ||
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|style="background:LightGrey; color:black"|Resolution x y | |style="background:LightGrey; color:black"|Resolution x y | ||
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Down to 0.003 µm theoretically, in practice limited by | Down to 0.003 µm theoretically, in practice limited by tip radius | ||
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|style="background:LightGrey; color:black"|Resolution z | |style="background:LightGrey; color:black"|Resolution z | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
1 Å, 10 Å, 80 Å or 160 Å | 1 Å, 10 Å, 80 Å or 160 Å for ranges 65 kÅ, 655 kÅ, 5240 kÅ and 1 mm respectively | ||
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|style="background:LightGrey; color:black"|Height accuracy z (95 % confidence) | |style="background:LightGrey; color:black"|Height accuracy z (95 % confidence) | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
~ 2 % for a 1 µm step with the | *~ 2 % for a 1 µm step with the 65 kÅ range | ||
*~ 1 % for a 25 µm step | |||
*''for well-defined steps that are easy to measure.'' | |||
*[[Specific Process Knowledge/Characterization/Stylus Profiler Measurement Uncertainty|More info here]] | |||
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|style="background:LightGrey; color:black"|Max scan depth as a function of trench width W | |style="background:LightGrey; color:black"|Max scan depth as a function of trench width W | ||
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| style="background:LightGrey; color:black"|Substrate materials allowed | | style="background:LightGrey; color:black"|Substrate materials allowed | ||
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*All materials that do not stick to the tip or leave residues | *All materials that do not stick to the tip or leave residues | ||
*For very soft polymers we recommend the [[Specific Process Knowledge/Characterization/Topographic measurement#Comparison of Stylus Profilers, Optical Profilers and AFMs at Nanolab| Dektak 150]]. | *For very soft polymers we recommend the [[Specific Process Knowledge/Characterization/Topographic measurement#Comparison of Stylus Profilers, Optical Profilers and AFMs at Nanolab| Dektak 150]]. | ||
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