PlasmaTherm Reactive Ion Etcher

FOM Name:  ETCH Reactive Ion Etcher
Make/Model:  Plasma-Therm 790 
Contact:  Kurt Kupcho (kakupcho@wisc.edu, 608-262-2982)
Center:  NFC
Location:  Engineering Centers Building 3rd Floor Cleanroom

The RIE system is computer controlled.  The operator runs programmable recipes where process pressure, gases, and RF power can be defined.  The process chamber is 11 inches in diameter and the sample electrode is water cooled.  The vacuum system consists of a dual stage rotary vane mechanical pump and a turbo molecular pump.  The maximum RF power for this system is 500 Watts.

This instrument has material restrictions.  Consult the allowed materials list for this instrument in FOM.

This is an accordion element with a series of buttons that open and close related content panels.

Configuration

  • Process gases: O2, Ar, N2, He, CHF3, SF6, & CF4
  • Plasma-Therm Cortex software controlled
  • Aluminum or graphite sample electrode
  • 35C water cooled sample electrode
  • Turbo pump with backing mechanical pump

Limitations

  • 500W
  • 6” diameter wafers or smaller