{"id":33348,"date":"2018-08-02T09:31:44","date_gmt":"2018-08-02T09:31:44","guid":{"rendered":"https:\/\/visualled.com\/?p=33348"},"modified":"2025-08-28T14:08:26","modified_gmt":"2025-08-28T12:08:26","slug":"led-light-emitting-diode","status":"publish","type":"glosario","link":"https:\/\/visualled.com\/it\/glossario\/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;\">COSA \u00c8 UN LED?<\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">Un LED (acronimo della parola inglese light-emitting diode) \u00e8 un diodo a emissione di luce. Al suo interno c\u2019\u00e8 un semiconduttore che, attraversato da un tensione continua, emette luce, nota come elettroluminescenza. Esistono diversi tipi di LED a seconda delle tecnologie utilizzate per la sua fabbricazione e il suo assemblaggio nei circuiti elettronici.<\/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 TECNOLOGIA LED<\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">Il funzionamento di un LED si basa sull\u2019attivazione mediante corrente elettrica di una combinazione PN di un materiale semiconduttore inorganico.<strong>&nbsp;A seconda del composto semiconduttore utilizzato, \u00e8 possibile ottenere emissioni luminose di diversi colori. Vediamo una tabella con i composti semiconduttori e i colori pi\u00f9 comuni:<\/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>COLORE<\/th><th>LUNGHEZZA D&#8217;ONDA (NM)<\/th><th>COMPOSTO<\/th><\/tr><\/thead><tbody><tr><td>&nbsp;<strong>&nbsp;RADIAZIONE A INFRAROSSI<\/strong><br><\/td><td>\u03bb &gt; 760 NM<br><br><\/td><td>ARSENIURO DI GALLIO (GAAS)<br>ARSENIURO DI GALLIO-ALLUMINIO (ALGAAS)<\/td><\/tr><tr><td><strong><strong>ROSSA<\/strong><\/strong><\/td><td>610 NM &lt; \u03bb &lt; 760 NM<\/td><td>ARSENIURO DI GALLIO-ALLUMINIO (ALGAAS)<br>FOSFURO ARSENIURO DI GALLIO (GAASP)<br>FOSFURO DI ALLUMINIO-GALLIO-INDIO (ALGAINP)<br>FOSFURO DI GALLIO (GAP)<\/td><\/tr><tr><td><strong>&nbsp;<strong>ARANCIONE<\/strong><\/strong><\/td><td>590 NM &lt; \u03bb &lt; 610 NM<\/td><td>FOSFURO ARSENURIO DI GALLIO (GAASP)<br>FOSFURO DI ALLUMINIO-GALLIO-INDIO (ALGAINP)<br>FOSFURO DI GALLIO (GAP)<\/td><\/tr><tr><td><strong><strong>GIALLO<\/strong><\/strong><\/td><td>570 NM &lt; \u03bb &lt; 590 NM<br><br><\/td><td>FOSFURO ARSENURIO DI GALLIO (GAASP)<br>FOSFURO DI ALLUMINIO-GALLIO-INDIO (ALGAINP)<br>FOSFURO DI GALLIO (GAP)<\/td><\/tr><tr><td><strong>VERDE<\/strong><\/td><td>500 NM &lt; \u03bb &lt; 570 NM<\/td><td>FOSFURO DI GALLIO (GAP)<br>FOSFURO DI ALLUMINIO-GALLIO-INDIO (ALGAINP)<br>FOSFURO DI GALLIO-ALLUMINIO (ALGAP)<\/td><\/tr><tr><td><strong><strong>BLU<\/strong><\/strong><\/td><td>450 NM &lt; \u03bb &lt; 500 NM<br><\/td><td>SELENIURO DE ZINC (ZNSE)<br>NITRURO DE GALIO-INDIO (INGAN)<br>CARBURO DE SILICIO (SIC) COMO SUSTRATO<\/td><\/tr><tr><td><strong><strong>VIOLA<\/strong><\/strong><\/td><td>400 NM &lt; \u03bb &lt; 450 NM<\/td><td>NITRURO DI GALLIO-INDIO (INGAN)<br><br><\/td><\/tr><tr><td><strong><strong>ULTRAVIOLETTO<\/strong><\/strong><\/td><td>570 NM &lt; \u03bb &lt; 590 NM<br><br><\/td><td>NITRURO DE GALLIO-INDIO (INGAN) (385-400NM)<br>DIAMANTE (C) (235NM) 73<br>NITRURO DI BORO (BN) (215NM)74 75<br>NITRURO DI ALLUMINIO (ALN)(210NM)76<\/td><\/tr><tr><td><strong>ROSA<\/strong><\/td><td>COMBINAZIONE DI VARI<br><br><\/td><td>BLU CON UNO O DUE STRATI DI FOSFORO<br>GIALLO CON FOSFORO ROSSO, ARANCIONE o ROSA<\/td><\/tr><tr><td><strong>BIANCA<\/strong><\/td><td>AMPIO SPETTRO<br><br><\/td><td>SELENIURO DI ZINCO (ZNSE)<br>NITRURO DI GALLIO-INDIO (INGAN)<br>CARBURO DI SILICIO (SIC) COME SUBSTRATO<\/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=\"aapplicazioni-e-usi-dei-led\" data-block-id=\"fd21293\"><h2 class=\"stk-block-heading__text has-text-align-center stk-block-heading--use-theme-margins\">AAPPLICAZIONI E USI DEI LED<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La tecnologia LED \u00e8 molto diffusa. Il primo utilizzo commerciale di successo si \u00e8 avuto con i diodi a infrarossi utilizzati nei telecomandi di tutti i tipi di dispositivi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pi\u00f9 recentemente, l\u2019utilizzo di sistemi di illuminazione a LED ha avuto grande successo grazie al loro lungo ciclo di vita, ai bassi consumi e alla grande durata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Attualmente, i grandi progressi della tecnologia LED hanno permesso di utilizzarli per creare\u00a0<a href=\"https:\/\/visualled.com\/it\/cartellone-pubblicitario-led\/\">schermi a LED di grandi dimensioni<\/a>, usati principalmente per la trasmissione di pubblicit\u00e0 e informazioni in aree con un grande flusso di passanti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I suoi grandi vantaggi rispetto ad altri sistemi pi\u00f9 convenzionali li hanno trasformati in una vera attrazione, visto che sono sempre pi\u00f9 presenti nei viali e nelle strade delle nostre citt\u00e0.<\/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;\">TIPI DI 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>Elevata resistenza ambientale<\/li>\n\n\n\n<li>Elevati livelli di luminosit\u00e0<\/li>\n\n\n\n<li>Maggiore fedelt\u00e0 e definizione del colore rispetto al convenzionale Led DIP<\/li>\n\n\n\n<li>Incapsulamento unico con 3 colori<\/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>Migliore visione a distanza ravvicinata<\/li>\n\n\n\n<li>Incapsulamento unico con 3 colori<\/li>\n\n\n\n<li>Migliore definizione dell\u2019immagine<\/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 ANTIVANDALISMO<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stessi vantaggi del LED SMD<\/li>\n\n\n\n<li>Cupola di protezione aggiuntiva contro impatti o ambienti estremi<\/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\">Esistono diversi tipi di LED per gli&nbsp;<a href=\"\/it\/\">schermi a led pubblicitari<\/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\">Si tratta di un LED incapsulato ad alta resistenza che emette un solo colore. Per questo motivo, li troviamo nei pannelli led che formano il congiunto tricolore RGB (con questa combinazione vengono creati tutti i colori). Questi LED sono una buona opzione da utilizzare negli&nbsp;<a href=\"https:\/\/visualled.com\/it\/schermo-a-led-per-esterno\/\">led wall outdoor<\/a>, grazie alla loro buona resistenza ai fattori ambientali e alla loro grande luminosit\u00e0. L\u2019unico inconveniente \u00e8 il loro angolo di visione ridotto.<\/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\">Questi LED combinano i tre colori RGB in un solo incapsulato. Grazie a questo, si ottengono piccoli pixel con buoni angoli di visione. Questi LED sono utilizzati sia per&nbsp;<a href=\"https:\/\/visualled.com\/it\/schermo-led-interni\/\" data-type=\"link\" data-id=\"https:\/\/visualled.com\/it\/schermo-led-interni\/\">led wall indoor<\/a>, cos\u00ec come per gli schermi esterni. A proposito di quest\u2019ultimi, questo tipo di Led sono meno resistenti e luminosi che i DIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LED Anti-vandalismo \/ Resistenza Esterna<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Combina la resistenza e la durata del LED DIP con la versatilit\u00e0 e la definizione del LED SMD. Ha un ulteriore incapsulamento protettivo che protegge i semiconduttori del LED. Il suo prezzo \u00e8 superiore ai LED SMD o 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>CALCOLA IL PREZZO DEL TUO SCHERMO LED<\/h2>\n                    <p>Inserisci la misura desiderata e otterrai automaticamente il miglior prezzo sul mercato.<\/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=\"Larghezza\">\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=\"Altezza\">\n                    <\/li>\n\n                                            <li class=\"ubicacion\">\n                            <i class=\"fas fa-umbrella\"><\/i>\n                            <select name=\"location\" required>\n                                <option  value=\"1\">Non resistente alla pioggia<\/option>\n                                <option  value=\"2\"><i class=\"fas fa-umbrella\"><\/i> Resistente alla pioggia<\/option>\n                            <\/select>\n                        <\/li>\n                    \n                \n                <li class=\"boton-ofertas\">\n                    <button type=\"submit\"><i class=\"fas fa-search-dollar\"><\/i> CALCOLA PREZZO<\/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\/it\/dettagli-dellofferta\/\">\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                    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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\">Taglie disponibili<\/p>\n                \n                <div class=\"seleccion-precios\">\n                    <p>seleziona una delle taglie<\/p>\n                    <div id=\"size-options\"><\/div>\n                    <button id=\"size-options-button\">VEDI ULTERIORI INFORMAZIONI <\/button>\n                <\/div>\n                <!-- <div class=\"incluye\">\n                    <h3>Include<\/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>Schermo modulare<\/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>Giocatore<\/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>Software<\/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>Manuali<\/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\">Posto correlato<\/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\/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\/it\/glossario\/langolo-di-visione-degli-schermi-a-led\/\">L\u2019angolo di visione dei display 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\/CALIBRACION-DEL-LED.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/it\/glossario\/calibrazione-del-led\/\">Calibrazione del 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\/contraste-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/it\/glossario\/contrasto\/\">Contrasto<\/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\/distancia-de-vision-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/it\/glossario\/distanza-di-visione\/\">Distanza di visione<\/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) COSA \u00c8 UN LED? Un LED (acronimo della parola inglese light-emitting diode) \u00e8 un diodo a emissione di luce. Al suo interno c\u2019\u00e8 [&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-33348","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) COSA \u00c8 UN LED? Un LED (acronimo della parola inglese light-emitting diode) \u00e8 un diodo a emissione di luce. Al suo interno c\u2019\u00e8 un semiconduttore che, attraversato da un tensione continua, emette luce, nota come elettroluminescenza. Esistono diversi tipi di LED a seconda delle tecnologie utilizzate per la sua fabbricazione e il suo assemblaggio nei circuiti elettronici. LA TECNOLOGIA LED Il funzionamento di un LED si basa sull\u2019attivazione mediante corrente elettrica di una combinazione PN di un materiale semiconduttore inorganico.&nbsp;A seconda del composto semiconduttore utilizzato, \u00e8 possibile ottenere emissioni luminose di diversi colori. Vediamo una tabella&hellip;<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Samuel Fernandez","url":"https:\/\/visualled.com\/it\/author\/samuel\/"},"comments_num_v2":"0 commenti","_links":{"self":[{"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/glosario\/33348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/types\/glosario"}],"author":[{"embeddable":true,"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/comments?post=33348"}],"version-history":[{"count":0,"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/glosario\/33348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/media\/46989"}],"wp:attachment":[{"href":"https:\/\/visualled.com\/it\/wp-json\/wp\/v2\/media?parent=33348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}