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"PHOTO MASK CLEANER"
Job Description and Jobs

Job Description:

  • 1) Performs any combination of following tasks to clean production photo mask plates used in fabrication of semiconductor devices: Reads specifications sheet to verify type of photo mask plate and number of production runs for each plate.

  • 2) Marks number of production runs on border of each photo mask plate, using diamond scribe.

  • 3) Immerses photo mask plates into series of chemical baths to strip photoresist from photo mask.

  • 4) Places photo mask plates in chamber of specified cleaning machine and starts machine that automatically cleans and dries photo mask plates.

  • 5) Places photo mask plates in chamber of coating machine and starts machine that automatically deposits specified coating onto photo mask.

  • 6) Monitors operation of machines.

  • 7) Inspects photo mask plates for defects or insufficient cleaning, using microscope.

  • 8) Records process and inspection information in logbook.

 

 

 


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End Of Job Description for: "PHOTO MASK CLEANER"
DOT:   590.684-034

Job Number: 7378