ShinEtsu Chemical to further drive forward its QST substrate business for implementation in GaN power devices
ShinEtsu Chemical Co. Ltd. Head Office Tokyo President Yasuhiko Saitoh has determined that QST Qromis Substrate Technology substrate1 is an essential material for the social implementation of highperformance energyefficient GaN gallium nitride power devices and the company will promote the development and launching on the market of these products.