What Google Knows
A light-emitting diode is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons.
Related Definition
- led:
adj Under somebody's control or leadership.
adj Of a farm, etc.: managed by a deputy instead of the owner or tenant in person.
n Initialism of light-emitting diode. [(physics) A rectifying semiconductor device which converts electrical energy into electromagnetic radiation of a wavelength in or near the visible spectrum of light.]
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