General Info
Summary of system capabilities
Vendor: JEOL              JEOL press release: May 6, 2015
Purpose:  Patterning nanometer scale features via electron-beam lithography 
Important
- Material restrictions in effect: click here
 - Training required prior to use: click here
 - More info for lab members: Manuals and Processes
 
Specifications
- On site system acceptance test results: click here
 - Gaussian beam litho system employing TFE gun & Vector Scan method
 - Choice of 50kV and 100kV accelerating voltage
 - 50 MHz pattern generator
 - 19 bit DAC
 - Stage positional step size of 0.125nm (high resolution mode) or 1nm (high speed mode)
 - Field size: 0.5mm x 0.5mm (high speed mode) or 62.5um x 62.5um (high resolution mode)
 - Available apertures: 300um, 130um, 90um, 60um, 40um, 25um
 - Stitching performance: <=+/-9nm (high resolution) or <=+/-20nm (high speed)
 - Overlay accuracy: <=+/-9nm (high resolution) or <=+/-20nm (high speed)
 - Measured minimum beam spot size: <= 2.9nm
 
Available Options
- Automated aperture selection with software control
 - Access to GenIsys BEAMER, TRACER and Juspertor Layout Editor software packages
 
Available Substrate Fixtures
- 2 inch wafer and pieces cassette
 - 3 inch wafer cassette
 - 4 inch wafer cassette
 - 6 inch wafer cassette