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Specific Process Knowledge/Lithography/Aligners/Aligner: Maskless 02 processing: Difference between revisions

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==Back Side Alignment==
==Back Side Alignment==
<span style="color:red">New specs after the new writehead has been installed - section will be updated soon.</span>


'''Overlay accuracy (spec):''' 1.0 µm
'''Overlay accuracy (spec):''' ±1 µm


'''BSA windows:''' along the X and Y axes, 10 mm wide x 46 mm long, starting 14.5 mm from the center.
'''BSA windows:''' along the X and Y axes, 10 mm wide x 46 mm long, starting 14.5 mm from the center.
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|-style="background:WhiteSmoke; color:black"
|-style="background:WhiteSmoke; color:black"
|rowspan="2" align="center"|Align-flip180-align, 3 points <br/> 375 nm
|rowspan="2" align="center"|Align - flip 180° - align<br>3 point average
|'''X'''
|'''X'''
| -0.625 ±0.125
| -0.625 ±0.125
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| -0.75 ±0.125
| -0.75 ±0.125


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|'''Y'''
|'''Y'''
| 0.0 ±0.0
| 0.0 ±0.0
 
-->
|}
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