Semiconductors; semiconductor wafers; structured semi-conductor wafers; silicon carbide diodes; silicon wafers; wafers for integrated circuits; electrical apparatus being transistors; triodes; semiconductor devices

Electronic integrated circuits; semiconductors; structured semi-conductor wafers; silicon wafers; wafers for integrated circuits; electronic chips for the manufacture of integrated circuits; semiconductor wafers; silicon carbide diodes

[ Semi-conductors; Integrated circuit chips; electronic chips for the manufacture of intergrated circuits; integrated circuits; ] silicon epitaxial wafers; wafers for integrated circuits