aluminaCOBSubstrate

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Product features:
1 excellent insulation properties;
2 good heat dissipation;
3 low thermal expansion coefficient (similar to the chip crystal), can improve the reliability of LED products;
4 high efficiency (high reflectivity);
5 high performance, high temperature, high humidity, not easy to aging;
6 light source area, high plasticity, can be designed according to different needs;
7 composite film plating and direct welding technology, can be directly welded on the radiator and heat sink to minimize thermal resistance;
8 lead-free, in line with the provisions of ROHS