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Cast monocrystalline silicon,
Cast Mono Crystalline Silicon is a high-performance material manufactured through advanced casting technology, producing large-size monocrystalline silicon ingots with dimensions up to 800mm x 800mm. This cast-grown monocrystalline method achieves low dislocation density comparable to Czochralski (CZ) monocrystalline silicon, while retaining the cost-efficiency of traditional casting processes. The exceptionally large crystal size and minimized structural defects enable precise machining of large-sized silicon components for applications requiring ultra-high purity and uniformity, such as semiconductor manufacturing and precision industrial parts. Its combination of scalability, crystal quality, and dimensional versatility positions it as a critical material for next-generation high-tech components.

Technical Parameters

No.CharacteristicUnitSpec
1Purity%>6N
2Diameter scalemm0 ~ 800
3Type/Contains/P type/ N type
4ResistivityΩ•cm3<0.02 / 0.02~1 / 1~5
5Oxygen saturationppma≤10
6Carbon saturation ppma≤10

Technical Advantages

  1. Ultra-Large Monocrystalline Size:Achieve 800mm x 800mm monolithic silicon ingots, enabling seamless processing of large-sized silicon components while minimizing material waste and joint defects.

  2. Low Dislocation Density:Deliver dislocation density <10³ cm⁻², comparable to Czochralski (CZ) monocrystalline silicon, ensuring exceptional structural uniformity for precision semiconductor and industrial applications.

  3. Cost-Effective Production:Leverage cast-grown technology to reduce manufacturing costs by 20%-30% versus traditional CZ methods, while maintaining single-crystal performance.

  4. Superior Machinability:Optimized crystal integrity supports advanced cutting, polishing, and etching processes, achieving 15%+ yield improvement for high-end industrial silicon components.

  5. Consistent Quality at Scale:Advanced growth control ensures axial/radial resistivity variation <5%, enabling reliable mass production of defect-free monocrystalline materials.