What is LED?

2021-03-13 22:06:41 11

LEDs (light emitting diodes) are solid-state semiconductor devices that can convert electrical energy directly into light. The heart of a led is a semiconductor chip of which one side is attached on the top of an anvil that is the negative power lead, and the other side is connected with a whisker to a positive power lead. it is the most important part of the LED. and it is entirely encapsulated in an epoxy resin enclosure.