Drawing method and drawing device
The present invention provides a drawing method and a drawing device. The drawing method comprises detecting a plurality of positions of alignment marks of a plurality of chips arranged on a substrate and calculating a position shift amount from a standard position. If linear displacement between re...
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Main Author | |
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Format | Patent |
Language | English |
Published |
25.03.2015
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Subjects | |
Online Access | Get full text |
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