Ⅰ. Sapphire materials with excellent physical propertiesSapphire has excellent optical, physical and chemical properties. The crystal structure of sapphire (Al2O3) is hexagonal lattice structure, whi...
The last process of the sapphire wafer is also the most important one, namely polished sapphire wafer. The quality of polishing process directly determines whether the product can be sent out and whet...