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Semiconductor Business

Leading the future semiconductor industry with eco-friendly materials and glass substrate processing technology.

Silicon Wafer

150 mm 200 mm 300 mm

  • Removal of Wafer Film

    Removal of film from the surface
    of client’s silicon wafer

  • Cleaning

    Clean client’s silicon wafer,
    SiC (silicon carbide), and
    quartz components.

  • Particle & Metal Count

    Count particles and metallic
    particles on customer’s wafer
    surface with J3’s equipment
    Particle (SP2),
    Metal (ICP-MS)

  • Dummy (Spacer) Wafer

    Cleaned wafer after first
    polishing process (CMP)

  • Guarantee Wafer

    Quality guaranteed product
    processed to customer’s
    specifications, with guaranteed
    particle and metal
    contamination levels

Key Products

  • Guarantee Wafer

  • Dummy (Spacer) Wafer