Min. Order Reference FOB Price
20 Pieces US$20.00-95.00 / Piece
Product Description
Application of SF4: carbon tetrafluoride is the largest amount of plasma etching gas in the microelectronics industry at present. It is a mixture of high purity gas and high purity oxygen of carbon tetrafluoride. It can be widely used in the etching of silicon, silicon dioxide, silicon nitride, ...