Back Grinding Wheel – Nano Pol

  • Wafer surface roughness and die strength can be improved
  • Grinding stress and wafer edge chipping can be reduced
  • Diamond at the tip can be distributed consistently
  • Porosity, pore shape and pore size control can be adjusted
  • Possible to grind Si wafer up to 17㎛ (Ultra thin wafer)
  • Outstanding grinding ability for TSV and normal(for finger print) compound wafer

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