In a light-emitting diode, the recombination of electrons and electron holes in a semiconductor produces light (infrared, visible or UV), a process called electroluminescence. The wavelength …

Jul 9, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.

Light emitting diodes form numbers on digital clocks, send data from remote controls and illuminate watches - the simple genius of the design makes it infinitely applicable. And now, …

Feb 24, 2012 · This page is about Solid State Light or Light Emitting Diode or LED including the introduction of the working principle of LED. The features of LED are also mentioned in this …

LED lighting differs from incandescent and fluorescent in several ways. When designed well, LED lighting is more efficient, versatile, and lasts longer. LEDs are “directional” light sources, which …

Light Emitting Diode – LED: Construction, Operation, Types and Applications LED or Light Emitting Diode is the most used electronic component in our daily life. It is a light source and in …

Jan 1, 2025 · You have more than likely heard the term LED used when talking about light fittings and electrical equipment. LEDs are used all around us for a range of different applications and …

Aug 11, 2022 · OLED vs. LED An OLED is a type of light-emitting diode (LED). OLEDs are made of organic materials that emit light when an electric current is passed through them. OLED …

Jun 10, 2025 · A light-emitting diode (LED) is a small electronic device that emits light when an electric current flows through it. LED works by passing electricity through a semiconductor, …

Sep 20, 2024 · LED or Light Emitting Diode is a very common source of light. An article about Basics of LED, Characteristics of LED and different Types of LED.