1. Silicon wafer |
.Size 4", 5", 6", 12", Grade Prime grade, Test grade, Dummy grade Dopant P(Boron), N(Phosphorus), Antimony, |
LED |
LED Sapphire wafer, GaN wafer . |
3. Solar sell |
Solar cell . Solar cell Scrap, Ingot, Coin roll wafer, Poly silicon . |
Solar sell Solar cell Scrap, Ingot, Coin roll wafer, Poly silicon |