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"ETCHER-STRIPPER, SEMICONDUCTOR WAFERS"
Job Description and Jobs

Job Description:

  • 1) 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.

  • 2) Immerses loaded containers in series of chemical and water baths to etch circuitry patterns into or strip excess photoresist from wafer surfaces.

  • 3) Places loaded container into air or spin dryer and pushes buttons to activate drying cycle.

  • 4) May visually inspect etched and stripped wafer, using microscope, to detect scratches, contaminants, and to verify conformance to specifications.

  • 5) May tend plasma etch machine to etch circuitry patterns into wafer surfaces.

  • 6) May clean and maintain chemical baths.

 

 

 


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End Of Job Description for: "ETCHER-STRIPPER, SEMICONDUCTOR WAFERS"
DOT:   590.684-026

Job Number: 3649