Guide to Micron Level Placement for Wafer Scale Packaging of P-Side Down Lasers in Optoelectronic Components

XY Alignment

P-side down laser attach diagram

Wafer Mapping

X accuracy wafer map N side 3 micron  N-side measurement, X Accuracy Data

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Guide to Micron-Level Placement Accuracy WSP of P-Side Down Lasers in Optoelectronic Components

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What's Inside...

  1. Terms/material and process considerations
  2. P-side down laser attachment
  3. Die bonder equipment overview
  4. Capability p-side vs. N-side measures XY (graphs and diagrams included to show data)
  5. Wafer scale consideration and results
  • Solder aging
  • Area placement accuracy
  • Post processing (assembly, test, saw)

Heated Wafer Stage on the 6500 WSP Die Bonder

heated wafer stage

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