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AMAT 0200-01955

Product Name: 200mm Deposition Ring Assembly

Product Description: A precision-machined annular component used in PVD deposition chambers to optimize thin-film uniformity across 200mm wafers. It provides a stable boundary for plasma confinement and material deposition.

Technical Specifications:

  • Wafer Compatibility: 200mm (8-inch) wafers

Detailed content

  • Material: High-purity aluminum alloy with ceramic coating
  • Outer Diameter: 220mm
  • Inner Diameter: 204mm
  • Surface Finish: Polished to Ra < 0.5 μm
  • Weight: 0.31 kg
  • Temperature Resistance: Up to 300°C

    Functional Features:

  • Enhances film thickness uniformity across wafer surface
  • Reduces edge effects and over-deposition
  • Resists sputtered material accumulation
  • Minimizes particle generation during processing
  • Ensures consistent process repeatability
  • Easy installation and replacement during maintenance

    Application Scenarios:

  • Physical Vapor Deposition (PVD) systems
  • 200mm semiconductor wafer manufacturing
  • Titanium and tantalum deposition processes
  • AMAT Endura PVD platforms
  • Front-end-of-line (FEOL) metallization processes

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