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Precision Wafer Loading Systems,Cleanroom-Compatible Wafer Trays
Silicon Wafer Carriers are critical components in semiconductor manufacturing, designed to securely hold, transport, and store delicate silicon wafers during processes like CVD depositionetching, and cleaning. Crafted from high-purity silicon, these carriers feature precision-engineered concave bases and locking mechanisms to minimize contact with the wafer surface, preventing scratches and contamination.
  • ESD Protection: Anti-static variants (e.g., carbon-filled polypropylene) ensure electrostatic discharge (ESD) safety, with surface resistivity levels compliant with ANSI/ESD S20.20 standards.
  • High-Temperature Resistance: Si carriers withstand extreme temperatures up to 1200°C, making them ideal for high-temperature applications like annealing.
  • Chemical Compatibility: Resistant to aggressive chemicals used in semiconductor processing, such as hydrofluoric acid.
  • Customization: Available in sizes from 1″ to 150mm (25–300mm) with vacuum pockets,and flat/notch alignments.
These carriers are integral to maintaining wafer integrity in semiconductor fabricationMEMS production, and photovoltaic industries, ensuring seamless integration into automated handling systems

Technical Parameters

No.CharacteristicUnitSpec
1Purity%>6N
2Material/Mono / Poly
3Diameter scalemm0~800 / Customizable
4Type/Contains/P type/ N type
5ResistivityΩ•cm3<0.02 / 1~4 / 60~90
6Crystal Orientation/(100)、(111)、(110)
7Dopant/B、P、Ga、As、Sb
8Surface treatment/Polishing
Semiconductor Wafer Handling Trays,Plasma-Resistant Silicon Carriers

Technical Advantages

  1. Ultra-High Purity Material (99.99999%):Engineered with contamination-free silicon to prevent wafer surface defects in sensitive processes like EUV lithography and atomic layer deposition (ALD).

  2. Plasma & Chemical Resistance:Withstands aggressive environments (e.g., Cl₂, O₂ plasma) and acidic/alkaline cleaning agents, ensuring long-term durability over 10,000+ process cycles.

  3. Precision Wafer Alignment Technology:Laser-etched micro-grooves ensure sub-10μm positional accuracy, critical for high-throughput automated handling systems.

  4. Thermal Shock Resilience:Stable performance across extreme temperatures (-196°C to 800°C), ideal for rapid thermal processing (RTP) and cryogenic applications.

  5. Low Particle Generation (<0.1 particles/cm²):Mirror-polished surfaces (Ra <0.5nm) minimize micro-abrasion and contamination, boosting wafer yield to >99.95%.

  6. Lightweight & High-Strength Design:Monocrystalline silicon structure reduces tool-induced wafer stress while maintaining 3x higher rigidity than quartz alternatives.