METHOD AND DEVICE FOR ALIGNING A FIRST SUBSTRATE WITH A SECOND SUBSTRATE

The invention relates to a method for aligning a first substrate, in particular a mask, with a second substrate, in particular a wafer, comprising: inserting the first substrate and the second substrate into a positioning means; capturing at least one joint image of the first substrate and the secon...

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1. Verfasser: KATRIN SCHINDLER
Format: Patent
Sprache:eng
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Zusammenfassung:The invention relates to a method for aligning a first substrate, in particular a mask, with a second substrate, in particular a wafer, comprising: inserting the first substrate and the second substrate into a positioning means; capturing at least one joint image of the first substrate and the second substrate; displaying the image; a plurality of image points in the image being marked by a user; and determining a control command for actuating the positioning means on the basis of the marked image points, in such a way that the substrates are aligned with one another.