Thermo Oriel Accudose 9000

Thermo Oriel Accudose 9000 Photospeed Tool.
Measures batch to batch photospeed variations.
Photoresist testing system.
Oriel part 83995 near UV system with fast shutter.
Assures that exposure dosage is in-line with your process window requirements.
No need to sideline your expensive stepper for photoresist testing.
Provides accurate, incremented bulk area exposures across a wafer.
Use it to quantify threshold exposure, spectra variations,
find potential resist problems and verify lot to lot consistency.