Digital guide

You are here:

AMAT 0021-10589

Brand & Part Number: Applied Materials (AMAT) 0021-10589

Product Name: Upper Focus Ring

Product Description: A precision‑machined annular component that optimizes plasma distribution and protects the wafer edge during plasma processing.

Detailed content

Technical Specifications:
  • Material: Silicon carbide (SiC) or high‑purity alumina ceramic
  • Flatness: Total Thickness Variation <8μm
  • Surface Finish: Ra ≤0.8μm
  • Temperature Resistance: Up to 600°C
  • Compatibility: 200mm/300mm wafer process chambers

    Functional Features:

  • High resistance to plasma sputtering and chemical corrosion
  • Uniform thermal conductivity to stabilize process temperature
  • Precision profile to improve wafer edge processing uniformity
  • Low particle emission to enhance production yield
  • Easy installation and replacement as a consumable part

    Application: Installed in PVD and Etch chambers around the electrostatic chuck to improve process consistency.

You may also like