Jump to content

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

Taran (talk | contribs)
Jehem (talk | contribs)
Line 241: Line 241:


'''Accessible stage coordinates:''' <br>
'''Accessible stage coordinates:''' <br>
'''High/Low Res''' X = ±81?mm; Y = ±81?mm <br>
'''High/Low Res''' X = ±106 mm; Y = ±108 mm <br>
'''Overview''' X = ±81?mm; Y = +12?mm to -150?mm <br>
'''Overview''' X = ±104 mm; Y = +35 mm to -182 mm <br>
To be sure the Overview camera can be used to locate the first alignment mark, it is advised to use a mark in the bottom left portion (3<sup>rd</sup> quadrant) of the design as mark 1. <br>
To be sure the Overview camera can be used to locate the first alignment mark, it is advised to use a mark in the bottom left portion (3<sup>rd</sup> quadrant) of the design as mark 1. <br>