Device Fabrication and Characterization Laboratory Prof. Mark Lonergan
 
 
 
 
 
 
         
 
The semiconductor device physics and chemistry laboratory houses photolithography, high-vacuum deposition, and other semiconductor device processing equipment as well as instrumentation for the electrical characterization of materials.
 
  Clean and Etch Lab:  
  The Clean and Etch Lab is a 400 sq. ft. wet lab with 2 x 6' fume hoods, outfitted with equipment for preparing and etching wafers.  
       
  2 Lithography Yellowrooms:  
  Darkroom with fume hood and wet lab space for preparing and developing lithographically defined patterns on silicon and other substrates.  
  Headway Research Spin Coater  
 

OAI Model 200 Contact Mask Aligner

 
  Softbake hotplates, hardbake oven and ultrasonic bath  
       
  Electron Beam Lithography  
    J. Nabbity electon beam lithography pattern generator used with JEOL JSm-6300V scanning electron microscope  
       
  Diffusion/Oxidation equipment includes:  
  Chem Mat Spin Coater  
  2 dry oxide tube furnaces  
  2 wet oxide tube furnaces  
  2 boron diffusion tube furnaces  
       
  Thin Film Deposition:  
  For thin film deposition, the lab houses a key diffusion-pumped vacuum bell jar evaporator with an Infinicon quartz crystal deposition monitor  
       
  Characterization and Testing:  
  Inspection microscopes (one with computer-interfaced color CCD camera)  
  Four-point probe station, current source, and DVM for resistivity measurements  
  Allesi probe station/inspection microscope  
  Filmetrics – for film thickness measurements  
  4 Keithley Source-Measure Units – for current-voltage measurements  
  2 Agilent Precision LCR Meters – for capacitance-voltage measurements  
  Reactive Ion Etcher  
  Wire Bonder  
  Stylus Profilometer