DC Measurement

Characterization of layers and monitoring of process steps by electrical measurements on test structures (PCMs = Process control monitors) and testing devices (ig special transistors), typical results as a distribution of parameters or characteristics across the wafer.

Equipment: 

  • 2 semi automatic waferprobers
  • Probe cards with up to 18 probes
  • Coplanar probes
  • Current resolution <100 pA  
Layer Resistivity Distribution
Layer Resistivity Distribution over a 3" GaN/SiC Wafer

Contact

Dr. Michael Mai
 Phone +49.30.6392-2702
 Fax +49.30.6392-2685
 Email michael.mai(at)fbh-berlin.de