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"DIFFUSION FURNACE OPERATOR, SEMICONDUCTOR WAFERS"
Job Description and Jobs

Job Description:

  • 1) Tends furnaces that diffuse chemicals into semiconductor wafer surface to alter electrical characteristics of wafer or to protect wafer surfaces: Places semiconductor wafers in containers, such as boat or cassette, using vacuum wand or tweezers.

  • 2) Places loaded container on furnace loader, such as conveyor, track, sled, or tube.

  • 3) Pushes button to advance wafer containers into furnace or pushes wafer container into furnace tube, using quartz rod.

  • 4) Pushes buttons or keys commands on control panel keyboard to activate furnace diffusion cycle.

  • 5) Observes gauges and meters to verify that furnace gases and temperature meet specifications.

  • 6) Maintains production records.

  • 7) Turns dials to adjust furnace gases and temperature, if required.

  • 8) May clean semiconductor wafers, using cleaning equipment, to remove contaminants prior to diffusion.

  • 9) May test and inspect wafer, using testing equipment, to measure resistivity and thickness.

 

 

 


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End Of Job Description for: "DIFFUSION FURNACE OPERATOR, SEMICONDUCTOR WAFERS"
DOT:   590.685-070

Job Number: 2915