{"id":3327,"date":"2025-07-21T15:09:16","date_gmt":"2025-07-21T15:09:16","guid":{"rendered":"https:\/\/shanyosnap.com\/what-is-light-guide-film-lgf\/"},"modified":"2025-10-30T10:09:19","modified_gmt":"2025-10-30T10:09:19","slug":"what-is-light-guide-film-lgf","status":"publish","type":"post","link":"https:\/\/shanyosnap.com\/es\/what-is-light-guide-film-lgf\/","title":{"rendered":"\u00bfQu\u00e9 es la pel\u00edcula fotoconductora (LGF)?"},"content":{"rendered":"<p><a href=\"https:\/\/shanyosnap.com\/es\/dome-arrays\/dome-sheets-lgf\/\"><em><strong>LGF<\/strong><\/em><\/a> es una fina pel\u00edcula que gu\u00eda la luz generada por los LED de emisi\u00f3n lateral o en \u00e1ngulo recto hacia las zonas que requieren retroiluminaci\u00f3n. La pel\u00edcula se coloca directamente debajo de la capa de cubierta gr\u00e1fica y encima de la capa de circuito, de modo que la luz no quede bloqueada por ninguna traza de circuito o dispositivo t\u00e1ctil. La pel\u00edcula puede cortarse en cualquier patr\u00f3n o forma del interruptor. Se pueden utilizar varias l\u00e1minas LGF en una aplicaci\u00f3n para proporcionar retroiluminaci\u00f3n discreta para diferentes caracter\u00edsticas gr\u00e1ficas. Se pueden utilizar LED de distintos colores para conseguir efectos de iluminaci\u00f3n \u00fanicos, o LED blancos para iluminar distintos gr\u00e1ficos impresos en la capa de cubierta.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-3328\" src=\"https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/light-guide-film-LGF-membrane-switch-01-300x169.png\" alt=\"L\u00e1mina gu\u00eda de luz Interruptor de membrana LGF\" width=\"300\" height=\"169\" srcset=\"https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/light-guide-film-LGF-membrane-switch-01-300x169.png 300w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/light-guide-film-LGF-membrane-switch-01-1024x576.png 1024w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/light-guide-film-LGF-membrane-switch-01-768x432.png 768w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/light-guide-film-LGF-membrane-switch-01.png 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Dado que el LGF es s\u00f3lo un conducto para la luz generada por el LED, la l\u00e1mina debe estar adyacente al LED en \u00e1ngulo recto. La colocaci\u00f3n del LED en el interruptor depende de varios factores y ser\u00e1 determinada por el equipo de ingenier\u00eda de Shanyo.<\/p>\n<h2>Cu\u00e1ndo utilizar (y cu\u00e1ndo no) la pel\u00edcula de gu\u00eda de luz como luz de fondo del interruptor<\/h2>\n<p>Aunque LGF suele ser una opci\u00f3n de retroiluminaci\u00f3n m\u00e1s cara (en comparaci\u00f3n con otras opciones de retroiluminaci\u00f3n), tiene las siguientes ventajas\uff1a.<\/p>\n<ul>\n<li>LGF es muy fino, por lo que puede integrarse en interruptores de membrana que no pueden superar un determinado grosor (es decir, equipos peque\u00f1os y ligeros)<\/li>\n<li>LGF tiene un impacto limitado en el tacto de los botones.<\/li>\n<\/ul>\n<p>Puede proporcionar una retroiluminaci\u00f3n uniforme en \u00e1reas grandes y peque\u00f1as y es adecuado para aplicaciones en las que la luz permanece encendida cuando el interruptor est\u00e1 encendido.<br \/>\nLa desventaja de LGF es que a veces habr\u00e1 fugas de luz y problemas de puntos calientes, y ambos problemas se pueden superar con un dise\u00f1o adecuado. Debido al uso de luces LED de fuente \u00fanica, la LGF no es adecuada para iluminar la misma zona con varios colores diferentes.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-4460\" src=\"https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet-300x249.webp\" alt=\"Hoja gu\u00eda de luz LGF\" width=\"300\" height=\"249\" srcset=\"https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet-300x249.webp 300w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet-1024x849.webp 1024w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet-768x637.webp 768w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet-1536x1274.webp 1536w, https:\/\/shanyosnap.com\/wp-content\/uploads\/2025\/07\/LGF-light-guide-sheet.webp 1600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>Consideraciones cr\u00edticas previas al dise\u00f1o<\/h2>\n<p>Las limitaciones de implementar LGF en el dise\u00f1o de conmutadores incluyen\uff1a<\/p>\n<ul>\n<li>Deje espacio suficiente para el LED en \u00e1ngulo recto.<\/li>\n<li>No hay espacio suficiente entre la fuente de luz y la zona de retroiluminaci\u00f3n.<\/li>\n<li>La distancia del LED al \u00e1rea de retroiluminaci\u00f3n, el n\u00famero de LED\/\u00e1rea de retroiluminaci\u00f3n y la distancia entre las \u00e1reas de retroiluminaci\u00f3n (consulte la tabla de distancias de la parte posterior).<\/li>\n<\/ul>\n<p>\u2014\u2014\u2014\u2014<\/p>\n<p><strong>M\u00e1s informaci\u00f3n sobre LGF:<\/strong><\/p>\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/shanyosnap.com\/es\/how-to-implementing-backlighting-with-light-guide-film-basic-guide-2024\/\"><em><strong>\u00bfC\u00f3mo iluminar a contraluz con una pel\u00edcula gu\u00eda de luz?\u00a0<\/strong><\/em><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>LGF is a thin film that guides the light generated by side-emitting or right-angle LEDs to areas that require backlight. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3328,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""},"categories":[6],"tags":[],"class_list":["post-3327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/posts\/3327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/comments?post=3327"}],"version-history":[{"count":2,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/posts\/3327\/revisions"}],"predecessor-version":[{"id":8330,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/posts\/3327\/revisions\/8330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/media\/3328"}],"wp:attachment":[{"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/media?parent=3327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/categories?post=3327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shanyosnap.com\/es\/wp-json\/wp\/v2\/tags?post=3327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}