CONTACT
sentronics metrology GmbH
Dudenstr. 27-35
68167 Mannheim
Fon: +49 621 84251-0
Fax: +49 621 84251-200
info@sentronics-metrology.de
Key points
Measuring instrument StraDex f is suitable for this.
The measurement instrument evaluates the silicon thickness over a copper filled TSV after grinding to verify the remaining silicon thickness before etching or further grinding steps. It generates full wafer maps and calculates the Remaining Silicon Thickness Variation of a wafer.