| Job Title |
Photo Mask Cleaner |
| Job Description |
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. Marks Number Of Production Runs On Border Of Each Photo
Mask Plate, Using Diamond Scribe. Immerses Photo Mask Plates
Into Series Of Chemical Baths To Strip Photoresist From Photo
Mask. Places Photo Mask Plates In Chamber Of Specified Cleaning
Machine And Starts Machine That Automatically Cleans And Dries
Photo Mask Plates. Places Photo Mask Plates In Chamber Of
Coating Machine And Starts Machine That Automatically Deposits
Specified Coating Onto Photo Mask. Monitors Operation Of
Machines. Inspects Photo Mask Plates For Defects Or Insufficient
Cleaning, Using Microscope. Records Process And Inspection
Information In Logbook.
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