Woraus LED besteht
A semiconductor diode that emits light (Holonyak; Losev observed it in the 1920s).
- Elektrolumineszenz — nutzt. A p–n junction glows under current.
- Gallium arsenide — ist hergestellt aus. The first LEDs were gallium arsenide phosphide.
- Semiconductor — ist hergestellt aus. An LED is a semiconductor.