| Job Title |
Photo Mask Maker, Electron-beam |
| Job Description |
Operates Computer-controlled Electron-beam Exposure Equipment
To Transfer Circuit Pattern Onto Photoresist-coated Photo Mask
Plates For Subsequent Use In Fabrication Of Semiconductor
Devices: Loads Disk Or Tape Of Pattern Information Into
Equipment, And Positions Unexposed Photo Mask Plate In Vacuum
Chamber Of Equipment. Types Commands To Enter Exposure
Specifications And Production Instructions And Activate
Equipment That Directs Electron Beam At Specified Locations On
Coated Photo Mask Plate To Expose Photoresist. Develops And
Etches Exposed Photo Mask Plate, Using Automatic Developing And
Etching Equipment. Inspects Pattern On Photo Mask Plate For
Conformance To Specifications, Using Microscope And Specialized
Inspection Devices.
|
