AST 3000

Advanced Rapid Thermal Processing for 300 mm and 200 mm Applications

The 3000 is Mattson’s most advanced RTP system for high-volume production of devices down to 100 nm feature size. The 3000’s fast ramp-up capability, along with it’s unparalleled temperature control performance, ultimately allow chipmakers to achieve the ultra-shallow junctions necessary for the production of devices with 0.13μ and below design rules.


Process Applications

  • Ultra-Shallow Junction Formation
  • Implant Anneal
  • Rapid Thermal Oxidation
  • Oxynitrides
  • Glas Reflow (BPSG, PSG)
  • Silicidation (TiSix, CoSix)

Benefits

  • High yield enabled by unique dual-side wafer heating and superior uniformity across the wafer
  • Minimized pattern effect compared to single-side heating RTP systems
  • Advanced processing capabilities for USJ and CoSix formation
  • Minimum thermal stress and strain in the wafer
  • Excellent process repeatability
  • Highest level of flexibility in the production environment

Features

  • Dual-side wafer heating
  • 56 individually controllable lamps for superior uniformity control during the entire process
  • Slip guard ring for compensation of edge effects and elimination of slip lines
  • Wafer rotation
  • Flash anneal temperature controller
  • Contact-less absolute temperature measurement with active compensation for different wafer backsides using in-situ emissivity monitoring
  • Optional toxic gas processing capability
  • Precise concentration processing capability for tight ambient control
  • Dual-arm robot for maximum throughput
  • 200/300 mm bridge tool capability
  • Distinct configurations for wafer manufacturers are available upon request

3000 Process Chamber

3000 Layout