The pre-aligner determines wafer position and orientation in less than half a second while mechanical pre-aligners must typically spin wafers for several seconds. NotchMax, the newest member of the ...
Cognex at Semicon Japan announced the In-Sight 1820 vision-based wafer pre-aligner. Utilizing proprietary Cognex NotchMax alignment technology, the 1820 vision system provides precise noncontact ...
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