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AMAT 0021-32583

Product Name: Quartz Shield / Liner Insert

Product Description: A high-purity fused quartz component serving as a protective shield or chamber liner. It contains plasma and process byproducts while being transparent to thermal radiation.

Technical Specifications:

  • Material: High-purity amorphous fused silica (quartz).

Detailed content

  • Form: Cylindrical or contoured shield, precision-formed and fire-polished.
  • Purity: Ultra-low metallic impurity content to ensure wafer cleanliness.
  • Transmission: High optical transmission for infrared and visible light.
  • Thermal Stability: Refractoriness to withstand temperatures exceeding 1,100°C.

    Functional Features:

  • Excellent resistance to high-temperature plasma and chemical corrosion.
  • Non-porous surface minimizes particle trapping and generation.
  • Acts as a thermal barrier while allowing radiative heat transfer.
  • Easy to clean and replace, extending chamber maintenance cycles.

    Application Scenarios:

  • Used as a liner in PECVD, Etch, and Thermal processing chambers.
  • Protects chamber walls from coating and erosion in Centura and Producer platforms.

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