{"id":35372,"date":"2018-08-02T09:31:44","date_gmt":"2018-08-02T09:31:44","guid":{"rendered":"http:\/\/visualled.com\/?p=35372"},"modified":"2025-08-29T09:29:31","modified_gmt":"2025-08-29T07:29:31","slug":"led-light-emitting-diode","status":"publish","type":"glosario","link":"https:\/\/visualled.com\/fr\/glossaire\/led-light-emitting-diode\/","title":{"rendered":"LED (light emitting diode)"},"content":{"rendered":"\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-744abe8\" id=\"led-light-emitting-diode\" data-block-id=\"744abe8\"><h1 class=\"stk-block-heading__text has-text-align-center stk-block-heading--use-theme-margins\">LED (light emitting diode)<\/h1><\/div>\n\n\n\n\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-278c8ab ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-278c8ab.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-278c8ab{padding:0 !important}@media screen and (min-width:768px){.ugb-278c8ab > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-278c8ab-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-278c8ab-content-wrapper\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"300\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led.jpg\" alt=\"\" class=\"wp-image-46989\" style=\"width:1200px;height:300px\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led.jpg 1200w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-600x150.jpg 600w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-300x75.jpg 300w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-1024x256.jpg 1024w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-768x192.jpg 768w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-24x6.jpg 24w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-34x9.jpg 34w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-48x12.jpg 48w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-ugb-spacer ugb-spacer ugb-7b36b26 ugb-spacer--v2 ugb-main-block\"><style>@media screen and (min-width:768px){.ugb-7b36b26.ugb-spacer{height:30px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-spacer--inner\"><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><span style=\"color: #000000;\">QU\u2019EST-CE QU\u2019UNE LED ?<\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">Une LED (Acronyme de l\u2019anglais Light-Emitting Diode) est une diode \u00e9lectroluminescente. \u00c0 l\u2019int\u00e9rieur se trouve un semi-conducteur qui, lorsqu\u2019il est travers\u00e9 par une tension continue, \u00e9met de la lumi\u00e8re, appel\u00e9e \u00e9lectroluminescence. Il existe diff\u00e9rents types de LED en fonction des technologies utilis\u00e9es pour leur fabrication et leur assemblage sur circuits \u00e9lectroniques.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-b2c7102 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-b2c7102.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-b2c7102{padding:0 !important}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-b2c7102-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-b2c7102-content-wrapper\">\n<h2 class=\"wp-block-heading has-text-align-center\"><span style=\"color: #000000;\">LA TECHNOLOGIE LED<\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">Le fonctionnement d\u2019une LED est bas\u00e9 sur l\u2019activation par courant \u00e9lectrique d\u2019une combinaison PN d\u2019un mat\u00e9riau semi-conducteur inorganique.<strong>&nbsp;Selon le compos\u00e9 semi-conducteur utilis\u00e9, il est possible d\u2019obtenir des \u00e9missions lumineuses de diff\u00e9rentes couleurs. Voyons un tableau avec les compos\u00e9s semi-conducteurs et les couleurs les plus courantes:<\/strong><\/span><\/p>\n\n\n\n<div class=\"wp-block-ugb-spacer ugb-spacer ugb-21ba0b5 ugb-spacer--v2 ugb-main-block\"><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-spacer--inner\"><\/div><\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>COULEUR<\/th><th>LONGUEUR D&rsquo;ONDE (NM)<\/th><th>COMPOSITE<\/th><\/tr><\/thead><tbody><tr><td>&nbsp;<strong>RADIATION INFRAROUGE<\/strong><br><\/td><td>\u03bb &gt; 760 NM<br><br><\/td><td>ARS\u00c9NIURE DE GALLIUM (GAAS)<br>ARS\u00c9NIURE DE GALLIUM-ALUMINIUM (ALGAAS)<\/td><\/tr><tr><td><strong><strong>ROUGE<\/strong><\/strong><\/td><td>610 NM &lt; \u03bb &lt; 760 NM<\/td><td>ARS\u00c9NIURE DE GALLIUM-ALUMINIUM (ALGAAS)<br>PHOSPHURE DE GALLIUM ET ARSENIC (GAASP)<br>PHOSPHURE D&rsquo;ALUMINIUM-GALLIUM-INDIUM (ALGAINP)<br>PHOSPHATE DE GALLIUM (GAP)<\/td><\/tr><tr><td><strong>&nbsp;<strong>ORANGE<\/strong><\/strong><\/td><td>590 NM &lt; \u03bb &lt; 610 NM<\/td><td>PHOSPHURE DE GALLIUM ET ARSENIC (GAASP)<br>PHOSPHURE D&rsquo;ALUMINIUM-GALLIUM-INDIUM (ALGAINP)<br>PHOSPHATE DE GALLIUM (GAP)<\/td><\/tr><tr><td><strong><strong>JAUNE<\/strong><\/strong><\/td><td>570 NM &lt; \u03bb &lt; 590 NM<br><br><\/td><td>PHOSPHURE DE GALLIUM ET ARSENIC (GAASP)<br>PHOSPHURE D&rsquo;ALUMINIUM-GALLIUM-INDIUM (ALGAINP)<br>PHOSPHATE DE GALLIUM (GAP)<\/td><\/tr><tr><td><strong><strong>VERT<\/strong><\/strong><\/td><td>500 NM &lt; \u03bb &lt; 570 NM<\/td><td>PHOSPHATE DE GALLIUM (GAP)<br>PHOSPHURE D&rsquo;ALUMINIUM-GALLIUM-INDIUM (ALGAINP)<br>PHOSPHURE DE GALLIUM-ALUMINIUM (ALGAP)<\/td><\/tr><tr><td><strong><strong>BLEU<\/strong><\/strong><\/td><td>450 NM &lt; \u03bb &lt; 500 NM<br><\/td><td>S\u00c9L\u00c9NIURE DE ZINC (ZNSE)<br>NITRURE DE GALLIUM-INDIUM (INGAN)<br>CARBURE DE SILICIUM (SIC) COMME SUBSTRAT<\/td><\/tr><tr><td><strong>VIOLET<\/strong><\/td><td>400 NM &lt; \u03bb &lt; 450 NM<\/td><td>NITRURE DE GALLIUM-INDIUM (INGAN)<br><br><\/td><\/tr><tr><td><strong>ULTRAVIOLET<\/strong><\/td><td>570 NM &lt; \u03bb &lt; 590 NM<br><br><\/td><td>NITRURE DE GALLIUM-INDIUM (INGAN) (385-400 NM)<br>DIAMANT (C) (235NM) 73<br>NITRURE DE BORE (BN) (215NM)74 75<br>NITRURE D&rsquo;ALUMINIUM (ALN)(210NM)76<\/td><\/tr><tr><td><strong>ROSE<\/strong><\/td><td>COMBINAISON DE PLUSIEURS<br><\/td><td>BLEU AVEC UNE OU DEUX COUCHES DE PHOSPHORE<br>JAUNE AVEC PHOSPHORE ROUGE, ORANGE<\/td><\/tr><tr><td><strong>BLANCA<\/strong><\/td><td>SPECTRE LARGE<br><br><\/td><td>S\u00c9L\u00c9NIURE DE ZINC (ZNSE)<br>NITRURE DE GALLIUM-INDIUM (INGAN)<br>CARBURE DE SILICIUM (SIC) COMME SUBSTRAT<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-ugb-spacer ugb-spacer ugb-203eee5 ugb-spacer--v2 ugb-main-block\"><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-spacer--inner\"><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-fd21293\" id=\"applications-et-utilisation-des-leds\" data-block-id=\"fd21293\"><h2 class=\"stk-block-heading__text has-text-align-center stk-block-heading--use-theme-margins\">APPLICATIONS ET UTILISATION DES LEDS<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La technologie LED est tr\u00e8s r\u00e9pandue. La premi\u00e8re utilisation commerciale r\u00e9ussie a commenc\u00e9 avec des diodes infrarouges utilis\u00e9es dans les t\u00e9l\u00e9commandes de tous les types d\u2019appareils.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plus r\u00e9cemment, l\u2019utilisation de syst\u00e8mes d\u2019\u00e9clairage \u00e0 LED a \u00e9t\u00e9 largement accept\u00e9e en raison de leur longue dur\u00e9e de vie, de leur faible consommation d\u2019\u00e9nergie et de leur grande durabilit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aujourd\u2019hui, les grands progr\u00e8s de la technologie LED ont permis de cr\u00e9er des\u00a0<a href=\"https:\/\/visualled.com\/fr\/ecran-led-geant\/\">\u00e9crans \u00e0 LED de grandes dimensions<\/a>, utilis\u00e9s principalement pour l\u2019\u00e9mission de publicit\u00e9 et d\u2019information dans les zones de grand passage des personnes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ses grands avantages par rapport \u00e0 d\u2019autres syst\u00e8mes plus conventionnels, en ont fait une v\u00e9ritable revendication, de plus en plus vu dans les avenues et les rues de nos villes.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-1b9e2b8 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-1b9e2b8.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-1b9e2b8{padding:0 !important}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-1b9e2b8-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-1b9e2b8-content-wrapper\">\n<h2 class=\"wp-block-heading has-text-align-center\"><span style=\"color: #000000;\">TYPES DE LED<\/span><\/h2>\n\n\n\n<div class=\"wp-block-ugb-columns ugb-columns scards ugb-ab572bc ugb-columns--design-plain ugb-columns--columns-3 ugb-main-block\"><style>.ugb-ab572bc-content-wrapper{grid-column-gap:70px !important}@media screen and (min-width:768px){.ugb-ab572bc.ugb-columns{margin-top:0px !important;margin-bottom:60px !important;padding-top:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-columns__item ugb-ab572bc-content-wrapper\">\n<div class=\"wp-block-ugb-column ugb-column ugb-d6e7d25 ugb-column--design-basic ugb-main-block\"><style>.ugb-d6e7d25-column-wrapper{border-radius:0px !important;background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-d6e7d25-column-wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-d6e7d25-column-wrapper > * > h1,.ugb-d6e7d25-column-wrapper > * > h2,.ugb-d6e7d25-column-wrapper > * > h3,.ugb-d6e7d25-column-wrapper > * > h4,.ugb-d6e7d25-column-wrapper > * > h5,.ugb-d6e7d25-column-wrapper > * > h6{color:#222222}.ugb-d6e7d25-column-wrapper > * > p,.ugb-d6e7d25-column-wrapper > * > ol li,.ugb-d6e7d25-column-wrapper > * > ul li{color:#222222}@media screen and (min-width:768px){.ugb-d6e7d25 > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important;padding-bottom:35px !important;padding-right:35px !important;padding-left:35px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-column__item ugb-d6e7d25-column-wrapper ugb--shadow-0\"><div class=\"ugb-column__content-wrapper\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"346\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1.png\" alt=\"\" class=\"wp-image-55191\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1.png 346w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-300x300.png 300w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-150x150.png 150w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-24x24.png 24w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-34x34.png 34w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-48x48.png 48w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-1-100x100.png 100w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">LED DIP<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Haute r\u00e9sistance \u00e0 l\u2019environnement\/span><\/li>\n\n\n\n<li>Niveaux de brillance \u00e9lev\u00e9s<\/li>\n\n\n\n<li>Meilleure fid\u00e9lit\u00e9 et d\u00e9finition des couleurs que les LED DIP conventionnelles<\/li>\n\n\n\n<li>Encapsulage simple avec trois couleurs<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-ugb-column ugb-column ugb-4913ffa ugb-column--design-basic ugb-main-block\"><style>.ugb-4913ffa-column-wrapper{border-radius:0px !important;background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-4913ffa-column-wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-4913ffa-column-wrapper > * > h1,.ugb-4913ffa-column-wrapper > * > h2,.ugb-4913ffa-column-wrapper > * > h3,.ugb-4913ffa-column-wrapper > * > h4,.ugb-4913ffa-column-wrapper > * > h5,.ugb-4913ffa-column-wrapper > * > h6{color:#222222}.ugb-4913ffa-column-wrapper > * > p,.ugb-4913ffa-column-wrapper > * > ol li,.ugb-4913ffa-column-wrapper > * > ul li{color:#222222}@media screen and (min-width:768px){.ugb-4913ffa > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important;padding-bottom:35px !important;padding-right:35px !important;padding-left:35px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-column__item ugb-4913ffa-column-wrapper ugb--shadow-0\"><div class=\"ugb-column__content-wrapper\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"346\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3.png\" alt=\"\" class=\"wp-image-55189\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3.png 346w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-300x300.png 300w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-150x150.png 150w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-24x24.png 24w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-34x34.png 34w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-48x48.png 48w, \/\/visualled.com\/wp-content\/uploads\/2018\/08\/glosario-led-3-100x100.png 100w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">LED SMD<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meilleure vision de pr\u00e8s<\/li>\n\n\n\n<li>Encapsulage unique des trois couleurs<\/li>\n\n\n\n<li>Meilleure d\u00e9finition de l\u2019image<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-ugb-column ugb-column ugb-7c14b04 ugb-column--design-basic ugb-main-block\"><style>.ugb-7c14b04-column-wrapper{border-radius:0px !important;background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-7c14b04-column-wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-7c14b04-column-wrapper > * > h1,.ugb-7c14b04-column-wrapper > * > h2,.ugb-7c14b04-column-wrapper > * > h3,.ugb-7c14b04-column-wrapper > * > h4,.ugb-7c14b04-column-wrapper > * > h5,.ugb-7c14b04-column-wrapper > * > h6{color:#222222}.ugb-7c14b04-column-wrapper > * > p,.ugb-7c14b04-column-wrapper > * > ol li,.ugb-7c14b04-column-wrapper > * > ul li{color:#222222}@media screen and (min-width:768px){.ugb-7c14b04 > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important;padding-bottom:35px !important;padding-right:35px !important;padding-left:35px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-column__item ugb-7c14b04-column-wrapper ugb--shadow-0\"><div class=\"ugb-column__content-wrapper\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"346\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2.png\" alt=\"\" class=\"wp-image-55190\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2.png 346w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-300x300.png 300w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-150x150.png 150w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-24x24.png 24w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-34x34.png 34w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-48x48.png 48w, \/\/visualled.com\/wp-content\/uploads\/2021\/08\/glosario-led-2-100x100.png 100w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">LED ANTIVAND\u00c1LICO<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00eames avantages que les LED CMS<\/li>\n\n\n\n<li>Protection suppl\u00e9mentaire de la coupole contre les chocs ou les environnements extr\u00eames<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-ugb-spacer ugb-spacer ugb-2e3f9e0 ugb-spacer--v2 ugb-main-block\"><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-spacer--inner\"><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe plusieurs types de LED pour les&nbsp;<a href=\"\/fr\/\">\u00e9crans \u00e0 LED publicitaires<\/a>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED DIP&nbsp;(Dual in-line package)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il s\u2019agit d\u2019une LED encapsul\u00e9e tr\u00e8s puissante qui n\u2019\u00e9met qu\u2019une seule couleur. Pour cette raison, nous les trouvons dans les panneaux LED formant l\u2019ensemble tricolore RGB (avec cette combinaison toutes les couleurs sont cr\u00e9\u00e9es). Ces LED sont une bonne option \u00e0 utiliser dans les\u00a0<a href=\"https:\/\/visualled.com\/fr\/ecran-led-exterieur\/\">\u00e9crans \u00e0 LED ext\u00e9rieurs<\/a>, car elles r\u00e9sistent bien aux facteurs environnementaux et \u00e0 leur grande luminosit\u00e9. Le seul inconv\u00e9nient est le petit angle de vue qu\u2019ils pr\u00e9sentent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED SMD (Surface-Mounted Device)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces LED combinent les trois couleurs RGB dans un seul encapsulage. Il en r\u00e9sulte de petits pixels avec de bons angles de vue. Ces LED sont utilis\u00e9es pour les\u00a0<a href=\"https:\/\/visualled.com\/fr\/ecran-led-interieur\/\">\u00e9crans int\u00e9rieurs<\/a>\u00a0mais aussi ext\u00e9rieurs. Les LED ext\u00e9rieures sont moins r\u00e9sistantes et moins lumineuses que les DIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED Anti-vandalisme \/ R\u00e9sistant Ext\u00e9rieur<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il combine la r\u00e9sistance et la durabilit\u00e9 des LED DIP avec la souplesse et la d\u00e9finition des LED SMD. Un encapsulage de protection suppl\u00e9mentaire prot\u00e8ge les semi-conducteurs LED. Son prix est plus \u00e9lev\u00e9 que celui des LED SMD ou DIP.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"calculadora-form \">\n    <div class=\"calculadora-contenedor\">\n        <form action=\"https:\/\/visualled.com\/wp-content\/themes\/visualled-child\/calculadora\/calc.php\" class=\"calform\" method=\"POST\">\n\n            <div class=\"intro\">\n                <div class=\"texto\">\n                    <h2>CALCULATEUR DE PRIX DES \u00c9CRANS \u00c0 LED<\/h2>\n                    <p>Introduisez la mesure souhait\u00e9e et vous obtiendrez automatiquement le meilleur prix du march\u00e9.<\/p>\n                <\/div>\n            <\/div>\n            <ul>\n                                \n                    \n\n                    <li class=\"largo\">\n                        <i class=\"fas fa-arrows-alt-h\"><\/i>\n                        <input type=\"text\" name=\"width\" value=\"\" required pattern=\"[0-9]*\" inputmode=\"numeric\" placeholder=\"Largeur\">\n                    <\/li>\n\n                    <li class=\"alto\">\n                        <i class=\"fas fa-arrows-alt-v\"><\/i>\n                        <input type=\"text\" name=\"height\" value=\"\" required pattern=\"[0-9]*\" inputmode=\"numeric\" placeholder=\"Hauteur\">\n                    <\/li>\n\n                                            <li class=\"ubicacion\">\n                            <i class=\"fas fa-umbrella\"><\/i>\n                            <select name=\"location\" required>\n                                <option  value=\"1\">Non prot\u00e9g\u00e9 de la pluie<\/option>\n                                <option  value=\"2\"><i class=\"fas fa-umbrella\"><\/i> Prot\u00e9g\u00e9 de la pluie<\/option>\n                            <\/select>\n                        <\/li>\n                    \n                \n                <li class=\"boton-ofertas\">\n                    <button type=\"submit\"><i class=\"fas fa-search-dollar\"><\/i> CALCULER LE PRIX<\/button>\n                    <!-- <a href=\"\"><i class=\"fa fa-info-circle\"><\/i><\/a> -->\n                <\/li>\n\n            <\/ul>\n\n            <input type=\"hidden\" name=\"page\" value=\"search\">\n            <input type=\"hidden\" name=\"ofertaPage\" value=\"https:\/\/visualled.com\/fr\/detail-offre\/\">\n                                <\/form>\n    <\/div>\n    <div class=\"calloading\" style=\"display:none\">\n        <div class=\"carga\">\n            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" style=\"margin:-150px auto 0; background: transparent; display: block;\" width=\"500px\" height=\"200px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\">\n                <circle cx=\"84\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"0.25s\" calcMode=\"spline\" keyTimes=\"0;1\" values=\"10;0\" keySplines=\"0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"fill\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"discrete\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"#0c4fb4;#F4F5F6;#0c4fb4;#F4F5F6;#0c4fb4\" begin=\"0s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                <\/circle>\n                <circle cx=\"50\" cy=\"50\" r=\"10\" fill=\"#f8ec84\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.25s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.25s\"><\/animate>\n                <\/circle>\n                <circle cx=\"84\" cy=\"50\" r=\"10\" fill=\"#34a638\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.5s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.5s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#23bbee\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                <\/circle>\n            <\/svg>\n        <\/div>\n    <\/div>\n    <div class=\"calresults\"><\/div>\n    <div id=\"modal-size-variants\" class=\"modal\">\n        <div class=\"contenedor-variant\">\n            <div class=\"img\">\n                <img decoding=\"async\" src=\"https:\/\/media.visualled.com\/images\/pantalla-led-960-960-111024.webp\" id=\"modal-size-variants-img\" data-skip-lazy=\"1\" alt=\"\" title=\"\">\n            <\/div>\n            <div class=\"precios\">\n                <p class=\"available-sizes\">Tailles disponibles<\/p>\n                \n                <div class=\"seleccion-precios\">\n                    <p>Choisissez l&rsquo;une des tailles<\/p>\n                    <div id=\"size-options\"><\/div>\n                    <button id=\"size-options-button\">VOIR PLUS D&rsquo;INFORMATIONS <\/button>\n                <\/div>\n                <!-- <div class=\"incluye\">\n                    <h3>Comprend<\/h3>\n                    <div class=\"iconos\">\n                        <div class=\"1\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-cabinets.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>\u00c9cran modulaire<\/p>\n                        <\/div>\n                        <div class=\"2\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-play.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Joueur<\/p>\n                        <\/div>\n                        <div class=\"3\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-soft.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Logiciel<\/p>\n                        <\/div>\n                        <div class=\"4\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-manuales.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Manuels<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div> -->\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"aligncenter wp-block-ugb-container ugb-container ugb-30376f8 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width\"><style>.ugb-30376f8.ugb-container > .ugb-inner-block{max-width:1440px !important}@media screen and (min-width:768px){.ugb-30376f8.ugb-container{padding-top:60px !important;padding-right:0px !important;padding-bottom:80px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-30376f8-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-30376f8-content-wrapper\"><div class=\"aligncenter wp-block-ugb-blog-posts ugb-blog-posts ugb-b05b2d6 ugb-blog-posts--v2 ugb-blog-posts--design-portfolio ugb-blog-posts--columns-4 ugb-blog-posts--has-bg-color ugb-main-block ugb--has-custom-content-width\"><style>.ugb-b05b2d6 .ugb-blog-posts__title a{color:#ffffff !important}.ugb-b05b2d6 .ugb-blog-posts__title a:hover{opacity:0.8}.ugb-b05b2d6 .ugb-blog-posts__title{font-size:30px !important;font-weight:900 !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:0px !important}.ugb-b05b2d6 .ugb-inner-block{text-align:center}.ugb-b05b2d6.ugb-blog-posts > .ugb-inner-block{max-width:1440px !important}.ugb-b05b2d6 .ugb-block-title{line-height:2em !important;text-align:center}.ugb-b05b2d6 .ugb-blog-posts__item{border-radius:5px !important;background-color:var(--ast-global-color-5) !important}@media screen and (min-width:768px){.ugb-b05b2d6.ugb-blog-posts{margin-top:0px !important;margin-bottom:0px !important;margin-right:0px !important;margin-left:0px !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-b05b2d6 > .ugb-inner-block > .ugb-block-content > *{padding-top:100px !important;padding-bottom:100px !important;padding-right:0px !important;padding-left:0px !important}}<\/style> <style>.ugb-b05b2d6.ugb-blog-posts .ugb-blog-posts__title a{font-size:20px !important;text-shadow:1px 1px 1px black !important}<\/style>\r\n<div class=\"ugb-inner-block\">\r\n<h2 class=\"ugb-block-title\">Poste connexe<\/h2>\r\n<div class=\"ugb-block-content\"><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/mantenimiento-frontal.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/entretien-avant-et-arriere\/\">Entretien: avant et arri\u00e8re<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/consumo-electrico.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/consommation-electrique-des-ecrans-a-led\/\">Consommation \u00e9lectrique des \u00e9crans \u00e0 led<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/angulos-vision-pantallas-led-1024x313-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/angles-de-vue-sur-les-ecrans-a-led\/\">Angles de vue sur les \u00e9crans \u00e0 led<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjetas-receptoras-pantallas-led.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/carte-receptrice-receiving-card\/\">Carte r\u00e9ceptrice (receiving card)<\/a><\/p><\/div><\/article><\/div>\r\n<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>LED (light emitting diode) QU\u2019EST-CE QU\u2019UNE LED ? Une LED (Acronyme de l\u2019anglais Light-Emitting Diode) est une diode \u00e9lectroluminescente. \u00c0 l\u2019int\u00e9rieur se trouve un semi-conducteur qui, lorsqu\u2019il [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":46989,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-35372","glosario","type-glosario","status-publish","has-post-thumbnail","hentry"],"featured_image_urls_v2":{"full":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led.jpg",1200,300,false],"thumbnail":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-150x150.jpg",150,150,true],"medium":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-300x75.jpg",300,75,true],"medium_large":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-768x192.jpg",768,192,true],"large":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-1024x256.jpg",1024,256,true],"1536x1536":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led.jpg",1200,300,false],"2048x2048":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led.jpg",1200,300,false],"menu-24x24":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-24x6.jpg",24,6,true],"menu-34x34":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-34x9.jpg",34,9,true],"menu-48x48":["https:\/\/visualled.com\/wp-content\/uploads\/2018\/08\/led-48x12.jpg",48,12,true]},"post_excerpt_stackable_v2":"<p>LED (light emitting diode) QU\u2019EST-CE QU\u2019UNE LED ? Une LED (Acronyme de l\u2019anglais Light-Emitting Diode) est une diode \u00e9lectroluminescente. \u00c0 l\u2019int\u00e9rieur se trouve un semi-conducteur qui, lorsqu\u2019il est travers\u00e9 par une tension continue, \u00e9met de la lumi\u00e8re, appel\u00e9e \u00e9lectroluminescence. Il existe diff\u00e9rents types de LED en fonction des technologies utilis\u00e9es pour leur fabrication et leur assemblage sur circuits \u00e9lectroniques. LA TECHNOLOGIE LED Le fonctionnement d\u2019une LED est bas\u00e9 sur l\u2019activation par courant \u00e9lectrique d\u2019une combinaison PN d\u2019un mat\u00e9riau semi-conducteur inorganique.&nbsp;Selon le compos\u00e9 semi-conducteur utilis\u00e9, il est possible d\u2019obtenir des \u00e9missions lumineuses de diff\u00e9rentes couleurs. Voyons un tableau avec les compos\u00e9s\u2026<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Samuel Fernandez","url":"https:\/\/visualled.com\/fr\/author\/samuel\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/types\/glosario"}],"author":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/comments?post=35372"}],"version-history":[{"count":0,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35372\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media\/46989"}],"wp:attachment":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media?parent=35372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}