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

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

A close-up view of a silicon wafer's microprocessor circuit layout. The semiconductors or central processing unit CPU microchips are fabricated from a silicon wafer with patterned layers of materials.

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