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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
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Line scan x: 50 µm to 55 mm in a single scan, up to 200 mm with stiching
* 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 the tip radius
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
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1 Å, 10 Å, 80 Å or 160 Å (for ranges 65 kÅ, 655 kÅ, 5240 kÅ and 1 mm respectively)
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)
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~ 2 % for a 1 µm step with the smallest measurement range and ~ 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]]
*~ 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 on the chuck
*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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