| Job Title |
Epitaxial Reactor Operator |
| Job Description |
Controls And Monitors Operation Of Epitaxial Reactor To
Deposit Layer Of Semiconductor Material, Such As Gallium
Arsenide Or Silicon, Onto Semiconductor Wafer Surface In
Production Of Electronic Components, Such As Transistors,
Diodes, And Integrated Circuits, And Tests Sample Processed
Wafers To Evaluate Epitaxial Layer Properties, Such As Thickness
And Resistivity, Using Testing Equipment: Cleans Semiconductor
Wafers, Using Cleaning Equipment Such As Chemical Baths And
Automatic Wafer Cleaners, To Prepare Wafers For Deposit Of
Epitaxial Layer. Places Wafers On Wafer Holder (suspector),
Using Tweezers Or Vacuum Wand, To Load Reactor. Pushes Buttons,
Flips Switches, Turns Dials, And Observes Gauges To Set And
Adjust Reactor Temperature And Gas Pressure To Specified Levels
And To Start Reactor Cycle. Monitors Temperature And Gas Gauges
During Processing Cycle And Turns Dials To Adjust Temperature
And Gas Levels. Tests Epitaxial Layer On Wafers, Using Testing
Equipment, To Evaluate Thickness And Resistivity Of Layer.
Records Production Data In Logbook And Processing Documents.
Cleans And Maintains Equipment And Work Area. May Compute
Production Statistics, Using Calculator.
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