Job Description:

• 1) Prints and develops working photo mask plates from master plate for subsequent use in fabrication of semiconductor devices: Reads work order to determine process specifications.

• 2) Loads unexposed plates and master plate in holding fixture of printing machine.

• 3) Adjusts controls and activates machine that exposes blank plates to image on master plate.

• 4) Develops exposed plates, using developing equipment, chemicals, and dryer.

• 5) Cleans developing equipment periodically and refills chemicals in developing sinks.

• 6) Cleans master plate at specified intervals, using cleaning and rinsing solutions and ultrasonic equipment.