Semiconductor Testing & Prober Technology Insights

Success Story - Thermal RF MEMS Probe Station - United States

Written by Denis Place | April 01, 2020

Customer Requirements: 

  • The customer had 150 mm and 200 mm wafers with RF components that needed to be tested over a temperature range of -60 C to 300 C. They needed the ability to perform 2-port, 3-port and 4-port measurements using a Keysight Vector Network Analyzer.

RF Probe Station  Solution

Key System Components: 

  • 200 mm semiautomatic RF Probe Station with a programmable X,Y, Z and theta wafer stage
  • 200 mm thermal chuck system that operates from – 60 C to 300 C with gold plated RF add-on surface
  • A localized environmental chamber (LEC) with a top hat to provide light tight, EMI shielded and frost-free probing
  • Compound Optics Bridge with 50 mm x 50 mm x 80 mm of Compound Optics Movement and Compound Optics with motorized zoom
  • Four (4) manual MA-8500 manipulators with West/East and North/South RF probe arms with 40 GHz and 65 GHz RF probes, calibration substrate and    cables.   
  • Two (2) MA-8100 manipulators with coaxial probe arms for DC bias
  • PILOT Software Suite (Navigator, Wafer Map and Autoalign)
  • Vibration Isolation Table (VIT) with adjustable Monitor/Keyboard/Mouse Rack
  • Small footprint and quiet air compressor for the VIT and pneumatic microscope lift