HALOX Co. Wafer Note

Process labels, shop-floor steps, and the plant metrics that get treated as one number.

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  1. Why spacer-defined pitch is not drawn CD Drawn CD is the linewidth on the reticle.
  2. What a coater/developer track actually does The track is the lithography cluster's wet and thermal line.
  3. Why throughput is not cycle time Throughput is wafers per hour.

Latest

  1. Mix-ups Why throughput is not cycle time
  2. Mix-ups Why wafer starts are not wafer outs
  3. Fab floor What a coater/developer track actually does
  4. Fab floor What CMP is actually doing on the line
  5. Process Why spacer-defined pitch is not drawn CD
  6. Process Why overlay is not CD
  7. Mix-ups Why yield is not the same as utilization
  8. Fab floor What actually happens at a wafer probe
  9. Process Why a nanometer node is not a transistor size