Shin-Etsu Chemical to Develop QST™ Substrate for 300-mm GaN Production
Shin-Etsu Chemical Co., Ltd. (Headquarters: Tokyo; President: Yasuhiko Saitoh) has developed a 300-mm (12-inch) QST™ substrate specifically designed for GaN (gallium nitride) epitaxial growth and has begun supplying sample units. Previously, Shin-Etsu Chemical offered 150-mm (6-inch) and 200-mm (8-inch) QST™…