| Job Title |
Etcher-stripper, Semiconductor Wafers |
| Job Description |
Immerses Semiconductor Wafers In Series Of Chemical Baths To
Etch Circuitry Patterns Into Or To Strip Excess Photoresist From
Wafer Surfaces: Places Semiconductor Wafers In Containers, Such
As Boats Or Cassettes, Using Vacuum Wand Or Tweezers. Immerses
Loaded Containers In Series Of Chemical And Water Baths To Etch
Circuitry Patterns Into Or Strip Excess Photoresist From Wafer
Surfaces. Places Loaded Container Into Air Or Spin Dryer And
Pushes Buttons To Activate Drying Cycle. May Visually Inspect
Etched And Stripped Wafer, Using Microscope, To Detect
Scratches, Contaminants, And To Verify Conformance To
Specifications. May Tend Plasma (gas) Etch Machine To Etch
Circuitry Patterns Into Wafer Surfaces. May Clean And Maintain
Chemical Baths.
|
