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AMAT 0021-17718

Product Name: Quartz Gas Injector Liner

Product Description: A high-purity quartz liner integrated into gas injection systems to ensure clean, uniform gas delivery while resisting chemical attack and thermal stress in semiconductor process chambers.

Technical Specifications:

  • Material: High-purity synthetic quartz glass

Detailed content

  • Temperature Resistance: Up to 1200°C
  • Transmission: High optical transparency for process monitoring
  • Dimensional Accuracy: ±0.03 mm
  • Hydroxyl Content: Ultra-low to prevent contamination
  • Chemical Resistance: Inert to most process chemistries

    Functional Features:

  • High thermal shock resistance
  • Non-porous surface to avoid particle trapping
  • Low metallic contamination risk
  • Optimized flow geometry for uniform gas distribution
  • Easy cleaning and regeneration
  • Long service life under plasma exposure

    Application Scenarios:

  • PECVD and ALD gas injection systems
  • Plasma etch chamber gas distribution
  • Wafer cleaning and oxide removal processes
  • Semiconductor front-end-of-line (FEOL) processing
  • High-purity vacuum deposition equipment

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