High performance Si-30%Al alloy wafer products for semiconductor application.
Baienwei company produces AlSi wafers products generally are used for:
● Thermal carrier plate;
● High power/brightness LED;
● Photovoltaic cells in the PV market;
● Wafer level packaging.
Key features of Si-30%Al low expansion alloy:
● CTE compatible with compound semiconductor material;
● High thermal conductivity;
● Lower material cost.
Commonly Used Packaging Materials Performance Comparison:
|CTE 25℃ ppm/℃||Density g/cm³||Tensile Strength MPa||Yield Strength MPa||Poisson’s Ratio||Elongation|
|Elastic Modulus GPa|