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Specific Process Knowledge/Lithography/Aligners/Aligner: Maskless 03 processing: Difference between revisions

Jehem (talk | contribs)
Jehem (talk | contribs)
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'''Overlay accuracy (spec):''' 1.0 µm
'''Overlay accuracy (spec):''' 1.0 µm


'''BSA windows:''' along the X and Y axes, 10mm x 46mm, starting 14.5 mm from the center.
'''BSA windows:''' along the X and Y axes, 10 mm x 46 mm, starting 14.5 mm from the center.


'''Camera field of view (W x H):''' 640 µm x 480 µm
'''Camera field of view (W x H):''' 640 µm x 480 µm
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|- align="center"
|- align="center"
| BSA marks positioned at x = ±20mm on a 2" wafer ||  BSA marks positioned at x = ±40mm on a 4" wafer || BSA marks positioned at x = ±50mm on a 6" wafer
| BSA marks positioned at x = ±20 mm on a 2" wafer ||  BSA marks positioned at x = ±40 mm on a 100 mm wafer || BSA marks positioned at x = ±50 mm on a 150 mm wafer


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