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AMAT 0021-17722

Brand & Part Number: Applied Materials (AMAT) 0021-17722

Product Name: Upper Chamber Shield / Liner Ring

Product Description: A one-piece annular shield that lines the upper section of a process chamber, protecting the chamber walls from plasma erosion and deposition.

Detailed content

Technical Specifications:
  • Material: Silicon carbide (SiC) or high-purity aluminum oxide (Al₂O₃)
  • Outer Diameter: 450 mm (for 300mm chambers)
  • Surface: Coated or treated for high plasma resistance
  • Temperature Resistance: Up to 600°C

    Functional Features:

  • Extremely high resistance to plasma sputtering and chemical attack
  • Low particle generation to maintain wafer cleanliness
  • Precision-machined lip for secure seating
  • Optimized geometry to improve plasma confinement

    Application: Used in PVD chambers (Endura platforms) as a consumable shield to protect the main chamber body.

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