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Gasonics AWD-D-2-3-002

Product Description: The Gasonics AWD-D-2-3-002 is a specific configuration of the Automated Wet Decoupled (AWD) plasma stripping system. It features a dual-chamber architecture designed for high-throughput photoresist removal and surface cleaning. The nomenclature indicates a dual-chamber setup (“2”), a 3-slot load lock configuration (“3”), and a specific hardware revision (“002”). It separates plasma generation from the wafer surface to prevent ion damage.

Technical Specifications:

  • System Type: Dual-Chamber Downstream Plasma Strip System

Detailed content

  • Wafer Size: 150mm (6-inch) and 200mm (8-inch) compatible
  • RF Power: 1000W to 3000W per chamber (Solid State Generator)
  • Chambers: Two independent process chambers with shared gas handling and vacuum systems
  • Load Lock: 3-slot cassette handler for automated wafer transfer
  • Pressure Range: 10 mTorr to 2 Torr
  • Process Gases: O2, N2, Ar, CF4, and specialized chemistries

Functional Features:

  • Parallel Processing: Capability to run two different recipes simultaneously in separate chambers, significantly increasing throughput.
  • Decoupled Plasma Source: Remote plasma generation ensures only neutral radicals reach the wafer, preserving delicate device structures.
  • Automated Material Handling: Integrated robotic arm transfers wafers between the load lock and process chambers without atmospheric exposure.
  • Advanced Process Control: Real-time monitoring of RF power, pressure, gas flows, and temperature with recipe storage capabilities.

Application Scenarios:

  • High-Volume Manufacturing: DRAM and NAND flash memory production requiring continuous 24/7 operation.
  • Logic Foundries: Critical resist stripping after ion implantation and etch processes.
  • MEMS Fabrication: Removal of sacrificial layers and photoresist without stiction or damage to micro-structures.
  • Compound Semiconductors: Processing of GaAs, GaN, and SiC wafers for RF and power devices.

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