µSE / SE-2200 Microspot Spectroscopic Ellipsometer

Microspot spectroscopic ellipsometer of Semilab are capable of fully automated characterization of patterned, compound or (O)LED samples up to 200 mm. 

Applications:

  • Primary applications:
    • Front-end applications
    • Production wafer monitoring
    • Process development
  • Advanced Process Control:
    • Across wafer uniformity
    • Wafer to wafer uniformity
    • Batch to batch uniformity

Features and System specifications:

  μSE/SE-2200
Wavelength range UV-VIS
193 nm - 900 nm
Mapping area Max. 200 mm diameter
Mapping point options User defined mapping point options,
up to 3 000 points
Loadport type    Dual loadports with OHT capability and SECS/GEM   
2 cassettes with SMIF compatibility
Sample sizes 100 / 150 / 200 mm
Sample materials Transparent (glass), Si, GaAs, SiC, etc.

Options:

In order to address great variety of applications SE systems can be combined with other metrologies additionally to the standard spectroscopic ellipsometry.

Metrology options:

  • Spectroscopic reflectometry (SR)
  • Bow-Warp 
  • Global Stress
  • Raman Spectroscopy
  • Spectral Photoluminescence
  μSR SR
Wavelength range 380 nm - 2100 nm 193 nm -1700 nm
Evaluation method    Spectrum (VIS) /
  Spectrum or FFT-based (NIR)  
Spectrum and
FFT-based

 

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