... film Ceramics Direct Bond Copper Alumina/AlN Substrates Metallized Ceramics, Thick film Ceramics, Thin film Ceramics, Direct Bond Copper, Al2O3 ... high power semiconductor modules in the near future.Metallized Ceramics, Thick film Ceramics, Thin film Ceramics, Direct Bond Copper, Al2O3 ... Substrates, AlN Substrates Metallization Ceramics/Thin film ceramic/Thick film ceramic/ Direct bond Copper