RIE (Oxford 80+)

The RIE etcher Plasmalab 80 Plus (produced by Oxford Instruments Plasma Technology, UK) is a 13.56 MHz driven parallel plate reactor with manual sample loading and a graphite substrate electrode. It is highly recommended for processing of small and non-standard substrates with Si, SiO2 and Si3N4 films.

Technical information
Wafer diameter Up to 240 mm, optimized for 100 mm
Process gases SF6, CF4, O2, Ar, N2, CHF3
Non-uniformity over 100 mm <2 %
Working pressure range 1-250 mTorr
RF power 20 - 300 W
Typical etch rate of: Si 300 nm/min (isotropic)
  SiO2 40 nm/min
  Si3N4 60 nm/min


Rie
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