Silicon slice or substrate reflects blue color. Modern electronics, semiconductor of electricity. Formed silicon into semi-conductive wafers for integrated circuits or microchips, computer chips

WSBU Wafer Substrate Bonding Units | Logitech

Silicon semiconductor wafer close-up. In electronics, a wafer also called a slice or substrate is a thin slice of semiconductor, a crystalline silicon, used for the fabrication of integrated circuits

Wafer Test