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XiVIA® through silicon via (TSV) process


ÅAC XiVIA® is compatible with today's MEMS foundry equipment and easy to implement. If you need a low resistive, robust, and cost efficient through silicon via, contact us today for a license discussion.

ÅAC XiVIA® through silicon via (TSV) SummaryAAC_XIVIA:

  • Support robust silicon interposer (via-first)
  • Metallic < 10 mΩ
  • Via metalization and redistribution layer at the same time
  • Stable process with today's equipment
  • Process licensed to Silex Microsystemssilexlogov1original
  • Short plating time on plugged vias
  • Fatigue pull test for 17000 cycles at 4 Mpa - passed
  • Pull strength > 20 MPa - passed
  • Shear strength > 30 MPa - passed
  • Thermal shock to -160°C - passed
  • Thermal cycling, -40°C to +125°C for 500 cycles - passed
  • Down to 100 µm pitch

Download a detailed presentation on ÅAC XiVIA® through silicon via technology (PDF, 8 MB)

XiVIA® is excellent for robust silicon interposers.

interposer