{"id":7210,"date":"2025-11-25T10:32:34","date_gmt":"2025-11-25T02:32:34","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=7210"},"modified":"2025-11-27T09:58:28","modified_gmt":"2025-11-27T01:58:28","slug":"el-secreto-de-una-oblea-de-silicio-de-300-mm-cuantos-chips-puede-contener","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/es\/the-secret-of-a-300-mm-silicon-wafer-how-many-chips-can-it-hold\/","title":{"rendered":"El secreto de una oblea de silicio de 300 mm: \u00bfCu\u00e1ntos chips puede contener?"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>Cuando tiene en sus manos un smartphone o un chip de ordenador, es posible que no piense de d\u00f3nde procede. Cada chip procede de un <strong>Oblea de silicio redonda de 300 mm (12 pulgadas)<\/strong>. Pero, \u00bfcu\u00e1ntos chips puede producir una sola oblea? La respuesta es sencilla en teor\u00eda, pero llena de fascinantes detalles de geometr\u00eda, f\u00edsica e ingenier\u00eda.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-90e1404f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2024\/07\/12inch-silicon-wafer02.png ,https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2024\/07\/12inch-silicon-wafer02.png 780w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2024\/07\/12inch-silicon-wafer02.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2024\/07\/12inch-silicon-wafer02.png\" alt=\"Oblea de silicio de 300 mm\" class=\"uag-image-6695\" width=\"500\" height=\"500\" title=\"12inch-silicon-wafer02\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Del c\u00edrculo al cuadrado: Un rompecabezas matem\u00e1tico<\/h3>\n\n\n\n<p>Una oblea de 300 mm tiene un radio de <strong>150 mm<\/strong>, lo que le da una superficie de aproximadamente <strong>70.685 mm\u00b2<\/strong>. Si cada chip es <strong>10 mm \u00d7 10 mm<\/strong>, la oblea podr\u00eda contener te\u00f3ricamente unos <strong>706 patatas fritas<\/strong>.<\/p>\n\n\n\n<p>Sin embargo, las obleas son circulares, mientras que los chips son cuadrados. Este desajuste crea <strong>p\u00e9rdidas en los bordes<\/strong>, lo que significa que no se puede utilizar toda la superficie de la oblea. Despu\u00e9s de contabilizar estas p\u00e9rdidas, s\u00f3lo <strong>85-90% del m\u00e1ximo te\u00f3rico<\/strong> suele ser utilizable. En la pr\u00e1ctica, una oblea de 300 mm produce aproximadamente <strong>600 fichas utilizables<\/strong> de ese tama\u00f1o.<\/p>\n\n\n\n<p>Si el chip es m\u00e1s peque\u00f1o, por ejemplo <strong>5 mm \u00d7 5 mm<\/strong>, la oblea puede contener <strong>aproximadamente 2.400 fichas<\/strong>. Las virutas m\u00e1s peque\u00f1as aumentan el rendimiento, pero tambi\u00e9n plantean retos en cuanto a precisi\u00f3n de corte y gesti\u00f3n de defectos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">El rendimiento importa: No todos los chips lo consiguen<\/h3>\n\n\n\n<p>Incluso despu\u00e9s del corte, cada viruta se somete a pruebas y controles de calidad. Las virutas con bordes o microdefectos pueden descartarse. T\u00edpico <strong>tasas de rendimiento<\/strong> oscilan entre <strong>80-95%<\/strong>, lo que reduce a\u00fan m\u00e1s el n\u00famero de chips que llegan al mercado.<\/p>\n\n\n\n<p>As\u00ed, el n\u00famero final de chips de una oblea de 300 mm depende de <strong>tama\u00f1o de las virutas, precisi\u00f3n de corte, proceso de fabricaci\u00f3n y rendimiento<\/strong>. Una sola oblea puede producir entre varios cientos y varios miles de chips, dependiendo de estos factores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Maravilla industrial: Oblea peque\u00f1a, impacto enorme<\/h3>\n\n\n\n<p>Es sorprendente que una oblea de s\u00f3lo 12 pulgadas de di\u00e1metro pueda producir <strong>miles de fichas<\/strong>, que forman la espina dorsal de la electr\u00f3nica moderna: tel\u00e9fonos inteligentes, ordenadores, servidores, veh\u00edculos el\u00e9ctricos e incluso naves espaciales.<\/p>\n\n\n\n<p>En una f\u00e1brica de semiconductores, las obleas se someten a procesos de fotolitograf\u00eda, grabado, dopaje y metalizaci\u00f3n antes de convertirse en chips individuales. En cada paso se superan los l\u00edmites de la geometr\u00eda y la ciencia de los materiales. <strong>maximizar la producci\u00f3n, garantizar el rendimiento y minimizar los defectos<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusi\u00f3n<\/h3>\n\n\n\n<p>Una oblea de silicio de 300 mm \/ 12 pulgadas es m\u00e1s que un trozo de material: es una muestra de ingenier\u00eda y matem\u00e1ticas. Desde la oblea circular hasta los chips cuadrados, cada paso demuestra precisi\u00f3n, optimizaci\u00f3n e innovaci\u00f3n. La pr\u00f3xima vez que sostenga un dispositivo, recuerde: su cerebro puede proceder de una oblea de apenas 30 cm de di\u00e1metro, pero capaz de producir <strong>cientos o miles de chips inteligentes<\/strong>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>When you hold a smartphone or a computer chip, you might not think about where it came from. Each chip originates from a 300\u202fmm (12-inch) round silicon wafer. But how many chips can a single wafer produce? The answer is simple in theory, yet full of fascinating geometry, physics, and engineering details. From Circle to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[27],"tags":[1139,1138,1136,1148,1145,1153,1146,1152,1151,1147,1150,1142,1144,1154,1137,1143,1141,1140,1149],"class_list":["post-7210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companynews","tag-12-inch-wafer","tag-300-mm-wafer","tag-chip-count","tag-chip-size","tag-chip-yield","tag-electronics","tag-ev-chips","tag-high-tech-manufacturing","tag-ic-production","tag-manufacturing-process","tag-photolithography","tag-semi-conductor","tag-semiconductor-fabrication","tag-silicon-engineering","tag-silicon-wafer","tag-smart-devices","tag-wafer-edge-loss","tag-wafer-geometry","tag-wafer-size"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",750,750,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer-300x300.webp",300,300,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",750,750,false],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",750,750,false],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",750,750,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",750,750,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer.webp",12,12,false],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer-600x600.webp",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2025\/11\/300-mm-Silicon-Wafer-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/es\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"When you hold a smartphone or a computer chip, you might not think about where it came from. Each chip originates from a 300\u202fmm (12-inch) round silicon wafer. But how many chips can a single wafer produce? The answer is simple in theory, yet full of fascinating geometry, physics, and engineering details. From Circle to&hellip;","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/posts\/7210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/comments?post=7210"}],"version-history":[{"count":2,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/posts\/7210\/revisions"}],"predecessor-version":[{"id":7310,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/posts\/7210\/revisions\/7310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/media\/7211"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/media?parent=7210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/categories?post=7210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/es\/wp-json\/wp\/v2\/tags?post=7210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}