Back-end equipment

TSV formation equipment

TSV (through-silicon via) formation covers the steps that make vertical electrical connections through a thinned silicon wafer: etching deep vias, lining and filling them with metal, temporarily bonding the wafer to a carrier, thinning it from the back to reveal the vias, and debonding.

What it does


TSVs connect stacked dies in HBM, 3D-stacked image sensors and other 3D packages. Equipment in this category includes temporary bonders and debonders and the metrology used to control via depth and remaining silicon thickness.

Products (5)


Japanese makers in this category


Other back-end equipment


Sources


  1. Ebara: UFP600AS product page
  2. Lasertec: BGM series product page
  3. Lasertec: VIANCA product page
  4. SPP Technologies: silicon deep etching
  5. TEL: Synapse / Ulucus series product page

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Japanese equipment by category

TSV formation equipment

Last updated: October 23, 2026