Aluminum nitride is a non-natural existence of man-made crystals, with a hexagonal crystal system of fibrous zincite crystal structure, for the covalent bond is very strong compounds, lightweight, high strength, high heat resistance, corrosion resist…

Ceramic substrate refers to copper foil directly bonded to alumina (Al2O3) or aluminum nitride (AlN) ceramic substrate surface (single or double sided) at high temperature on a special process plate. The ultrathin composite substrate has excellent el…