white sapphire crackle

LEDsubstratematerialakindofrawmaterialofCzochralskimethodTGT、EFG、Kyropoulosmethod、Bridgmanmethodandsoon

Key words: artificial corundum, gemstone

Classification:

LED backing material

Hotline:

white sapphire crackle

LED substrate material a kind of raw material of Czochralski method TGT、EFG、Kyropoulos method、Bridgman method and so on