SI 500

PTSA ICP Plasma Etcher SI 500
The SI 500 has been developed for high rate and low damage plasma etch processes, especially in III-V and microoptical applications.
PTSA ICP Plasma Etcher SI 500
 
It is characterized by:
  • High etch rate
  • Low damage
  • High aspect ratio 
  • Superior homogeneity
  • (P)lanar (T)riple (S)piral (A)ntenna PTSA source
  • Remote field control via serial field bus
  • Applications for III-V compounds, microoptics, microsystems
  • SENTECH’s plasma process systems operating software
  • Through-the-wall installation
  • Interferometric endpoint detection and etch depth measurement
 
System configuration:
  • PTSA ICP source (13.56 MHz, 1200 W) with integrated automatic matching network
  • RF bias (13.56 MHz, 600 W)
  • Circular gas inlet integrated into the PTSA source
  • High speed pumping system with gas flow independent pressure control
  • Vacuum load lock with pick-and-place
  • Insulated, cooled and heated (-30ºC up to 250ºC) electrode for 6" substrates or 6" carriers (2", 3", 4" wafers, sample pieces)
  • He-backside „cooling„, mechanical clamping
  • dynamic temperature control 
  • Remote field control via serial field bus
  • Pentium PC (Windows XP)
  • SENTECH’s plasma process systems operating software
 
Features:
  • Automated and manual process control
  • Recipe controlled etch processes
  • Intelligent process control by jumps, loops, and calls in recipes
  • Different access levels, advanced user management 
  • Data logging
  • LAN and internet access for remote servicing 
  • Windows XP operation software
 
Options:
  • Additional as lines
  • Quartz window for PTSA source
  • Window for in-situ monitoring through PTSA source
  • Circulation chiller for substrate temperature control (-30ºC to 80ºC)
  • Magnetic liner for higher plasma densities
  • External lifting appliance for plasma source and magnet lines
  • Spacer ring
  • Cassette to Cassette handling
  • Through-the-wall installation
  • Interferometric endpoint detection and etch depth measuring system
 

Please contact us for more information.