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Wafer

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Product Detail

    Providing with wafer products free sample, BAIENWEI is one of the competitive wafer level packages, led wafer, high-light LED wafer, wafer packages manufacturers and suppliers. Welcome to import customized products in stock from our factory.


    Baienwei AlSi(also named Controlled Expansion alloy) wafers products generally are used for:

    • ? Thermal carrier plate;

    • ? Extremely used for high power/brightness LED;

    • ? Photovoltaic cells in the PV market;

    • ? Wafer level packaging.


    Advantages:

    • ? CTE compatible with compound semiconductor material;

    • ? Light weight;

    • ? High thermal conductivity;

    • ? Affordable cost.


    Commonly Used Packaging Materials Performance Comparison:

       

       Grades Content  CTE
      25?
    ppm/?
      Thermal  
    Conduc
    tivity
    25?W/mK
    Density
      g/cm3
     Tensile
    Strength
      MPa
    Yield
    Strength
       MPa
    Poisson’s
      Ratio
    Elongation
     %
     Elastic 
    Modulus 
       GPa
    AlSi27Al-27%Si171752.641701300.293.891
    AlSi35Al-35%Si15.11522.5614080--280
    AlSi42Al-42%Si13.51602.552001870.291105
    AlSi50Al-50%Si11.51402.52202100.28<1108
    AlSi60Al-60%Si101252.462102100.27<1111
    AlSi70Al-70%Si7.51202.431351350.27<1114


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Tianjin Baienwei New Material Technology Co.,Ltd

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