| Job Title |
Contact Printer, Photoresist |
| Job Description |
Prints Reticles Or Patterns On Optical Lenses, Metal Films,
And Other Materials Used In Optical Instruments, Using Printing
Equipment: Cleans Material Surfaces To Facilitate Adherence Of
Photoresist Solution, Using Solvents And Pumice. Pours, Brushes,
Or Sprays Photoresist Solution Onto Material Or Dips Material
Into Photoresist Tank To Apply Coating. Places Material Into
Drier To Set Photoresist. Positions Material In Vacuum Printer,
Using Handtools, Such As Tweezers And Vacuum Probe. Positions
And Aligns Reticle Pattern Or Mask Over Top Of Material, Using
Binocular Microscope, And Activates Vacuum To Hold Assembly In
Alignment. Sets Printer Time Controls For Specified Exposure
Period And Activates Printer That Exposes Photoresist To Light
To Print Pattern Onto Material. Develops Photoresist Image On
Material, Using Developing Solution, And Places Printed Material
Into Drier. May Etch Printed Material, Using Etching Equipment,
Or Fill Surfaces To Specified Thickness, Using Vacuum Deposition
Equipment, To Create Reticle Or Pattern On Material. May Prepare
Photo Masks For Reticle-making Process, Using Photographic
Equipment. May Strip Photoresist From Material After Etching Or
Filling.
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