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EcoClean

Automated Plasma Resist Strip/Descum System The EcoClean is YES’s small-footprint, high-throughput downstream plasma strip/descum solution, with high etch rate and no/negligible damage to surfaces. Minimize cost of ownership, gas usage, and valuable fab space.

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Overview

Elegant, cost-effective, small, and incredibly capable, the EcoClean offers the capability of leading-edge front-end semiconductor systems at a fraction of the size and cost of competitors. Create advanced solutions for current and next-generation technologies with this perfect “sweet-spot” system for the emerging “More than Moore” processing requirements of MEMS, Power, LED, Micro LED, RF, sensors, and biotech.

High-Density Plasma

YES EcoClean systems use oxygen and nitrogen atoms created in high-density plasma for cleaning/stripping rather than the gallons of toxic chemicals and water required by wet cleaning systems. By using a downstream resist strip process, EcoClean systems achieve a high removal rate with no electrical damage or defects to substrates.

Our remote source produces a high-density plasma with the advantage of confining charged plasma species within the plasma chamber, ensuring that only charge-neutral species flow from the source and interact with the substrate. The end results are much higher throughput with low gas utilization, lower capital costs, and a safer, greener automated process.

FEATURES

  • Downstream plasma and distributor
  • Small footprint with single chamber (<0.75 m²)
  • Highly reactive neutral species
  • Elegant system with only 3 moving parts
  • Controlled O, H and F species
  • State of the art parts – readily accessible
  • R&D to high-volume production with minimal downtime
  • Flexible wafer size: 2” to 8”
  • Low gas usage

BENEFITS

  • High strip/descum rate – 100-100,000 Å/min (0.01 – 10 um/min)
  • High throughput – up to 65 wph process
  • 2x lower CoO and ½ the footprint
  • No defects or damage due to ICP downstream plasma
  • High reliability with >95% uptime
  • Eco-friendly “green” process

APPLICATIONS

  • Photoresist removal
  • PR descum
  • Polyimide removal
  • Organics removal
  • Copper oxide removal

SECTORS

  • Advanced Packaging
  • MEMS
  • Compound Semiconductor (LED, uLED)
  • Power Devices
  • Sensors
  • Biotech and Bio-sensors devices