Product Description 4-Inch C-Plane SSP Sapphire Wafer for GaN / III-Nitride Epitaxy Overview We produce 5N (99.999%) Purity monocrystalline Al₂O₃ for ...
6inch C-axis double side polished sapphire wafer for led epi-ready,sapphire substrates, Al2O3 crystal optical lens Our sapphire material is made by .....
ultrathin thickness 0.1mm 0.2mm 2inch sapphire double side polished wafer Chemically, sapphire is single crystal aluminum oxide (Al2O3), and is useful ...