De qué está hecho LED
A semiconductor diode that emits light (Holonyak; Losev observed it in the 1920s).
- Electroluminiscencia — utiliza. A p–n junction glows under current.
- Arseniuro de galio — está hecho de. The first LEDs were gallium arsenide phosphide.
- Semiconductor — está hecho de. An LED is a semiconductor.