LED

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(bg); 発光する半導体素子の一種 (ja); halvledare som avger ljus (sv); dioda emitująca promieniowanie w zakresie światła widzialnego, podczerwieni i ultrafioletu (pl); LED (nb); diode die voornamelijk gebruikt wordt als lichtbron (nl); נורת לד (LED) (he); componente optoelectrónico activo (es); valoa säteilevä puolijohdekomponentti (fi); semiconductor light source that emits light when current flows through it (en); semi-conducteur (fr); polovodičová elektronická součástka emitující světlo nebo jiný druh záření (cs); 半導體光源 (zh) diodo luminoso, ledes, diodo LED, luz LED, diodo emisor de luz, LED (es); LED, fénykibocsátó dióda (hu); Ljósdíóða, LED (is); Diodo argi igorle, Diodo argi-igorle, LED diodo (eu); LED (ast); Light Emitting Diode, Светоизлучающий диод, СИД, Полупроводниковые индикаторы, Светодиоды, Светодиодные лампочки, LED (ru); Lumineszenzdiode, LED, lichtemittierende Diode, Licht emittierende Diode, Led, Lichtdiode (de); ال‌ای‌دی, دیود نورافشان, ال ای دی, ال ئی دی, دیود نوری, دیود نورانی (fa); лед лампа, лед лента, LED лампа (bg); LED (da); Led Tabela, LED ampul (tr); エルイーディー, LED (ja); LED (sv); Світлодіоди, LED, Світловий діод (uk); ආලෝක විමෝචන දියෝඩය (si); 半導體照明, 半导体发光二极管, 发光二极管, 發光背心 (zh); एलईडी, एल ई डी, लाइट एमिटिंग डायोड (hi); შუქდიოდი (ka); Light Emitting Diode, Loistediodi, Ledi, Valodiodi, Hohtodiodi, Light-Emitting Diode (fi); Laachtdioode (frr); Lumo-eliganta diodo, Lum-Elsenda Diodo, Diodo lumeliganta, lumdiodo (eo); ЛЕД, LED (mk); ஒளிவீசும் இருவாயி (ta); light-emitting diode, diodo a emissione luminosa (it); আলোক নিঃসারক ডায়োড, এল ই ডি, এলইডি (bn); LED infrarouge, Light Emitting Diode, DÉL, diode electroluminescente, diodes électroluminescentes, diode lumineuse, diode électro-luminescente, led, LED (fr); Diodo LED, Diodo emisor de luz, Díodo LED (gl); LED, LE dioda (hr); Light-emitting diode, לד, LED, נורת לד, תאורת לד, דיודת לד (he); LED, Diod pancaran cahaya (ms); LED, 발광다이오드 (ko); LED (yi); लाइट एमिटिंग डायोड (mr); LED, Vöötkoodi lugeja (et); LED, Leds (pt); ЛЕД диода, LED диода, Свијетлећа диода (sr); Light-emitting diode, ലൈറ്റ് എമിറ്റിങ് ഡയോഡ്, എൽ.ഇ.ഡി, എൽ.ഇ.ഡി. (ml); dioda LED, dioda luminescencyjna, LED, dioda świecąca (pl); Šviestukas, LED (lt); LED (sl); Light-emitting diode, Diyodong nagsasaboy ng liwanag, LEDs, LED (tl); Dioda pemancar cahaya, Diode cahaya, Dioda cahaya, Diode pemancar cahaya, Light emitting diode, Dioda pancaran cahaya, LED (id); Diod phát quang, Điốt phát quang (vi); Light-emitting diode, แอลอีดี, LED (th); Ljosdiode, LED (nn); LED (nb); Light-emitting diode, Knipperled, Light Emitting Diode, Licht-emitterende diode, LEDs, Licht emitterende diode, Aled, Lichtdiode (nl); Díode LED, LED (ca); LED (cy); Žiarivá dióda, Svetelná dióda, Svietivá dióda, Elektroluminiscenčná dióda, Ledka, LED dióda, Dióda emitujúca svetlo, LED (sk); LED (be-tarask); LED, Led (en); ديود مضيئة, ديود ضوئي, الثنائي المضيء, دائرة ثنائي مشع, ثنائي مضيء, ثنائي مشع, المصباح الثنائي الباعث للضوء, مصباح ثنائي باعث للضوء, الصمام الثنائي الباعث للضوء, ديود باعث للضوء, الثنائي المشع, دائرة led (ar); LED, Δίοδος Εκπομπής Φωτός - LED (el); LED Dioda, světelná dioda, fotoluminiscenční dioda, elektroluminiscenční dioda, svítivá dioda, ledka, svítivka (cs)

light-emitting diode 

semiconductor light source that emits light when current flows through it
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Wikipedia
Subclass of	semiconductor diode, light-emitting component, capacitor
Discoverer or inventor	H. J. Round (1907) Oleg Losev (1927) James R. Biard (1961) Nick Holonyak (1962)
Use	light source signal lamp light fixture indicator light
Different from	lead
Authority control  Q25504 GND ID: 4125154-4 National Diet Library ID: 01033269 BNCF Thesaurus ID: 59633
Reasonator PetScan Scholia Search depicted

English: Light-emitting diode (LED)

中文: 发光二级管 (LED)

Esperanto: Lum-eliganta Diodo (LED)

Bahasa Indonesia: Dioda cahaya (LED)

Deutsch: Leuchtdiode (LED), selten auch Lumineszenzdiode (techn.)

Français : Diode électroluminescente

Español: Diodo emisor de luz (LED)

日本語: 発光ダイオード（LED）

한국어: 발광 다이오드 (LED)

Polski: Dioda elektroluminescencyjna

Português: Diodo Emissor de Luz

Русский: Светодиод

Čeština: Luminiscenční dioda (LED)

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  LED

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  computer screen are made of gallium dots

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  glass grating

Lamps

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  old (bottom, light bulbs) and new (top, LED lights) signal light for train drivers in belgian railway stations

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  LEL-SL5L-F, Toshiba, Japan

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  LEL-SL5L-F/2, Toshiba, Japan

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  DL-L601N, SHARP, Japan

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  DL-L601N (*switch on) , SHARP, Japan

LED Applications

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Drawings

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  Lamp

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  Lamp

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  3D unlabeled diagram

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Spectrum

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