Sapphire epitaxial wafer is a thin film of semiconductor material with specific crystal structure and properties formed by epitaxial growth technology on a sapphire substrate
Straight-pull silicon wafers are circular thin sheets made by a series of precision processing processes such as cutting, grinding, and polishing after growing a single crystal silicon rod from a silicon melt by the Straight-pull method
On December 27th, the mass production and customer delivery ceremony of the first COF tape and reel production line in Chinese mainland, by Hefei ESWIN, was held in Hefei Comprehensive Bonded Zone
