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- DictionaryLED/ˌelˌēˈdē/
noun
- 1. a light-emitting diode (a semiconductor diode which glows when a voltage is applied): "light sources can be fluorescent tubes, optical fibers, or LEDs"
noun. ˌel- (ˌ)ē-ˈdē. plural LEDs. : a semiconductor diode that emits light when a voltage is applied to it and that is used especially in electronic devices (as for an indicator light) Did you know? When to Use Lead or Led. There is some persistent confusion about lead and led. Or, we should say, there is confusion about the leads and led.
abbreviation for light-emitting diode: a type of diode (= a device that controls an electric current so that it can only flow in one direction) that produces light: He contributed to the invention of various gadgets, including the first practical light-emitting diode, or LED.
Aug 5, 2022 · In this article, we’ll lead you through the differences between lead and led, explain why lead is considered an irregular verb, and give examples of how lead and led are used in sentences.
LED. / ĕl′ē-dē ′,lĕd /. Short for light-emitting diode. An electronic semiconductor device that emits light when an electric current passes through it. They are considerably more efficient than incandescent bulbs, and rarely burn out.
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 recombine with holes emitting light in the process.
Aug 11, 2022 · LED stands for "Light-Emitting Diode." The word "diode" is a key component here, because a diode is a semiconductor that only allows electricity to flow in one direction. To make an LED, manufacturers take two materials and place them in close proximity.
3 days ago · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.
(in adjectives) influenced or organized by. a consumer-led society. student-led activities. Check pronunciation: led. Definition of led in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
May 16, 2023 · Definition of led. Led is the past tense of the verb lead (pronounced leed), which means to guide, direct, be in charge, or to bring something about:
Feb 24, 2012 · Key learnings: LED Definition: A Light Emitting Diode (LED) is a semiconductor device that emits light when electric current flows through it. Working Principle of LED: The working principle of LED involves applying a forward bias current, which causes electrons and holes to recombine at the junction, producing light.