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Job Description:

  • 1) Tests semiconductor wafer substrate, using testing equipment, such as probe tester, spectophotometer, and curve tracer, to evaluate electrical characteristics of wafer substrate: Places wafer, using tweezers, on test equipment that measures electrical characteristics of wafer substrate, such as resistivity, capacitance, and voltage.

  • 2) Starts equipment and observes equipment readout to determine wafer electrical measurements.

  • 3) Records measurements in production log.

  • 4) Compares measurements with specification sheets to determine if wafer substrate meets company standards.

  • 5) Sorts, boxes, and labels tested wafers.

  • 6) Delivers wafers and process sheets to production line workers.

  • 7) Maintains production records.

  • 8) May inspect wafer substrate surfaces, using ultraviolet lamp, to detect scratches and contamination.




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End Of Job Description for: "TESTER, WAFER SUBSTRATE"
DOT:   726.684-106

Job Number: 11129