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.