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) Summary
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- Support robust silicon interposer (via-first)
- Metallic < 10 mΩ
- Via metalization and redistribution layer at the same time
- Stable process with today's equipment
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Process licensed to Silex Microsystems

- 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.

