Semiconductor doping and data centre: what they have in common

1. Step 1. Semiconductor doping — is used in — P–n junction. p- and n-regions are created by doping.
2. Step 2. P–n junction — is used in — IGBT. A transistor structure with p–n junctions.
3. Step 3. IGBT — is part of — Inverter. The power switches of inverters.
4. Step 4. Inverter — is part of — Uninterruptible power supply. An inverter.
5. Step 5. Uninterruptible power supply — is part of — Data centre. Backup power.

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