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- Light Emitting Diode (LED): What is it How Does it Work?
A Light Emitting Diode (LED) is a special type of PN junction diode The light emitting diode is specially doped and made of a special type of semiconductor This diode can emit light when it is in the forward biased state Aluminum indium gallium phosphide (AlInGaP) and indium gallium nitride (InGaN) are two of the most commonly used semiconductors for LED technologies
- LED | Definition, Light, Facts | Britannica
An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current
- LED Definition Meaning - Merriam-Webster
The meaning of LED is past tense and past participle of lead When to Use Lead or Led
- Light Emitting Diode (LED): Principle, Advantages, and Uses
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, which releases energy in the form of light This process makes an LED highly efficient, durable, and versatile, finding its applications in everyday devices such as smartphones, TVs, and home lighting systems
- LED (Light-emitting diode) explained - Soldered Electronics
LED diodes: The positive side of an LED is called the anode, and it is typically denoted by a longer lead or a "+" symbol on the LED body
- How Light Emitting Diodes Work | HowStuffWorks
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, LEDs are affordable
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- Learn About LED Lighting - ENERGY STAR
What are LEDs and how do they work? LED stands for light emitting diode LED lighting products produce light up to 90% more efficiently than incandescent light bulbs How do they work? An electrical current passes through a microchip, which illuminates the tiny light sources we call LEDs and the result is visible light To prevent performance issues, the heat LEDs produce is absorbed into a
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