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AMAT 0200-03170

Product Name: Quartz Focus Ring / Gas Baffle

Product Description: A high-purity quartz ring engineered to optimize gas flow dynamics and focus plasma distribution uniformly over the wafer surface during semiconductor processing.

Technical Specifications:

  • Material: High-purity synthetic fused silica (quartz)

Detailed content

  • Purity: Ultra-low metallic impurities (<1ppb)
  • Profile: Precision-machined contoured profile for flow optimization
  • Flatness: < 5 microns total thickness variation

    Functional Features:

  • Promotes laminar gas flow for uniform layer deposition and etching.
  • Contains plasma within the process zone, improving process efficiency.
  • Chemically inert, preventing contamination and ensuring wafer purity.
  • High thermal shock resistance for rapid temperature cycling.

    Application Scenarios: Centura and Producer series PECVD, ICP Etch, and ALD chambers.

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