Research Semi
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Integrated circuit (IC) design companies need to inspect the pattern of IC chips.
Slice the ingot into thin silicon plates (wafers). Polish the top and bottom of the wafer surfaces.
Photolithography is the process of imprinting integrated circuit patterns on the wafer.
Electrical Test Check if the wafer runs correctly with an electronics ...
An IC chip connects to external devices with wire bonding.
Print a product name on the IC package using laser marking.