| Job Title |
Photo Mask Pattern Generator |
| Job Description |
Operates Pattern-generating Machine To Transfer Integrated
Circuit Pattern Onto Surface Of Reticle For Use By Photo Mask
Processor (electron. Comp.) 976.384-014 In Production Of Photo
Mask Plates Used In Fabrication Of Semiconductor Devices: Reads
Specifications To Determine Production Data And Enters Data Into
Pattern-generating Machine, Using Keyboard. Loads Digitizer Tape
Into Machine Reader To Control Exposure Process. Positions
Unexposed Photoresist Coated Reticle On Projection Stage Of
Machine And Adjusts Focus. Types Commands To Activate Machine
That Exposes Photoresist On Reticle To Circuit Pattern. Tends
Developing And Etching Equipment To Develop And Etch Pattern On
Reticle. Inspects Reticle For Defects, Using Microscope.
|
