LED Definition & Meaning - Merriam-Webster
The meaning of LED is past tense and past participle of lead. When to Use Lead or Led
What is LED? - BYJU'S
What is LED? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. When current passes through an LED, the electrons …
LED - 나무위키
Apr 29, 2025 · LED 조명의 여명기에는 청색 LED의 복잡한 생산 공정 때문에, 그에 기반한 백색 LED의 가격이 굉장히 비쌌다. 그러나, 그마저도 중국의 힘 으로 기존 조명에 쓰일 만한 정도의 …
Light Emitting Diode (LED): What is it & How Does it Work?
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 | Definition, Light, & Facts | Britannica
Jul 9, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.
What is LED? - Construction, Working, Characteristics ...
LED (Light Emitting Diode) is an optoelectronic device which works on the principle of electro-luminance. Electro-luminance is the property of the material to convert electrical energy into …
Light Emitting Diode (LED): Principle, Advantages, and Uses
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, …
What Is an LED? - How-To Geek
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 displays are …
LEDs: What Are They? (Definition, Types, and Uses)
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 …