Specific Process Knowledge/Lithography/Aligners/Aligner: Maskless 03 processing: Difference between revisions
Appearance
| Line 212: | Line 212: | ||
'''Overlay accuracy (spec):''' 1.0 µm | '''Overlay accuracy (spec):''' 1.0 µm | ||
'''BSA windows:''' along the X and Y axes, | '''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 | ||
| Line 234: | Line 234: | ||
|- align="center" | |- align="center" | ||
| BSA marks positioned at x = | | 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 | ||
|} | |} | ||