{"id":15684,"date":"2025-07-25T08:03:44","date_gmt":"2025-07-25T08:03:44","guid":{"rendered":"https:\/\/www.epicmicron.com\/?p=15684"},"modified":"2025-07-25T08:03:47","modified_gmt":"2025-07-25T08:03:47","slug":"critical-shortage-of-semiconductor-materials","status":"publish","type":"post","link":"https:\/\/www.epicmicron.com\/pt\/critical-shortage-of-semiconductor-materials\/","title":{"rendered":"Escassez cr\u00edtica de materiais semicondutores"},"content":{"rendered":"<p>Recently, a major news emerged from the semiconductor industry. Japanese CMP (Chemical Mechanical Polishing) slurry giant AGC (formerly Asahi Glass Co., Ltd.) has announced a supply halt. It has been reported that its Fab1 DSTI slurry (Material Number: M2701505, AGC-TW) has been suspended. This sudden development has drawn the attention of industry insiders.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"499\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/AGC.webp\" alt=\"\" class=\"wp-image-15685\" style=\"width:752px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/AGC.webp 750w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/AGC-300x200.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/AGC-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/AGC-600x399.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><em>Lama por AGC<\/em><\/figcaption><\/figure>\n\n\n\n<p>Analistas apontam que a causa direta da interrup\u00e7\u00e3o do fornecimento \u00e9 a nova pol\u00edtica de revis\u00e3o de exporta\u00e7\u00e3o de Taiwan para os principais produtos qu\u00edmicos semicondutores. A pol\u00edtica imp\u00f5e controles mais rigorosos sobre a exporta\u00e7\u00e3o de materiais espec\u00edficos de alta qualidade. Isso afeta diversos modelos de produtos necess\u00e1rios para processos avan\u00e7ados de fabrica\u00e7\u00e3o.<\/p>\n\n\n\n<p>A AGC possui uma base de produ\u00e7\u00e3o em Taiwan, abastecendo principalmente o mercado asi\u00e1tico. Como resultado, diversas f\u00e1bricas de wafers na China continental est\u00e3o avaliando alternativas com urg\u00eancia. Algumas come\u00e7aram a aumentar as compras de outros fornecedores estrangeiros e de marcas nacionais. No entanto, a oferta restrita pode persistir no curto prazo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CMP: O Est\u00e1gio Ultra-Plano para Wafers<\/h2>\n\n\n\n<p>Com o avan\u00e7o da tecnologia de circuitos integrados \u2014 particularmente na era submicrom\u00e9trica \u2014 a redu\u00e7\u00e3o do tamanho dos recursos e a busca por maior densidade de dispositivos tornaram a planura entre camadas cada vez mais cr\u00edtica. Consequentemente, a demanda por tratamento de superf\u00edcie de ultraprecis\u00e3o e alta qualidade de superf\u00edcie de substratos semicondutores continua a crescer.<\/p>\n\n\n\n<p>Atualmente, o Polimento Qu\u00edmico-Mec\u00e2nico (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical-mechanical_polishing\">CMP<\/a>) \u00e9 a \u00fanica tecnologia-chave capaz de alcan\u00e7ar a planariza\u00e7\u00e3o global. \u00c0 medida que o tamanho m\u00ednimo dos componentes de circuitos integrados diminui para 7 nm e at\u00e9 5 nm, a tecnologia CMP avan\u00e7ou rapidamente nas \u00faltimas d\u00e9cadas. Sua precis\u00e3o de polimento agora atinge o n\u00edvel nanom\u00e9trico e \u00e9 amplamente adotada na fabrica\u00e7\u00e3o de semicondutores.<\/p>\n\n\n\n<p>O CMP tornou-se um processo padr\u00e3o na produ\u00e7\u00e3o de circuitos integrados em nanoescala, apoiando o desenvolvimento cont\u00ednuo da Lei de Moore. No processamento de semicondutores, o CMP garante uma superf\u00edcie de wafer altamente plana, fornecendo uma base s\u00f3lida para etapas subsequentes, como litografia e grava\u00e7\u00e3o. \u00c9 um processo vital na fabrica\u00e7\u00e3o avan\u00e7ada de chips.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Necessidade urgente de avan\u00e7os em materiais-chave para polpa<\/h2>\n\n\n\n<p>O CMP remove material e atinge a planura global da superf\u00edcie por meio de uma combina\u00e7\u00e3o de rea\u00e7\u00f5es qu\u00edmicas entre o l\u00edquido de polimento e o material alvo. A a\u00e7\u00e3o mec\u00e2nica das part\u00edculas abrasivas presentes na pasta.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"574\" height=\"349\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471_\u526f\u672c.webp\" alt=\"\" class=\"wp-image-15686\" style=\"width:754px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471_\u526f\u672c.webp 574w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471_\u526f\u672c-300x182.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471_\u526f\u672c-18x12.webp 18w\" sizes=\"(max-width: 574px) 100vw, 574px\" \/><figcaption class=\"wp-element-caption\"><em>Diagrama esquem\u00e1tico do processo CMP<\/em><\/figcaption><\/figure>\n\n\n\n<p>Portanto, o l\u00edquido de polimento \u00e9 um dos principais consum\u00edveis no processo CMP. Seu desempenho afeta diretamente a efici\u00eancia do polimento e a qualidade da superf\u00edcie do cavaco.<\/p>\n\n\n\n<p>Atualmente, o mercado global de polpa de CMP \u00e9 altamente concentrado, com fabricantes americanos e japoneses controlando mais de 80% do mercado. As empresas japonesas dominam o segmento de alto padr\u00e3o.<\/p>\n\n\n\n<p>Embora algumas empresas chinesas tenham conseguido substitui\u00e7\u00f5es nas faixas de produtos de baixo e m\u00e9dio porte, a taxa de autossufici\u00eancia para produtos de m\u00e9dio a alto padr\u00e3o permanece abaixo de 20%, destacando a necessidade urgente de alternativas nacionais.<\/p>\n\n\n\n<p>Um dos principais motivos para a falta de autossufici\u00eancia em l\u00edquidos de polimento de m\u00e9dio a alto padr\u00e3o \u00e9 a localiza\u00e7\u00e3o incompleta de mat\u00e9rias-primas essenciais.<br>Tomemos como exemplo os abrasivos: em CMP, os tr\u00eas abrasivos mais comumente usados s\u00e3o Al\u2082O\u2083, SiO\u2082 e CeO\u2082. Eles fornecem a for\u00e7a mec\u00e2nica necess\u00e1ria para remover o material das superf\u00edcies do wafer e s\u00e3o mat\u00e9rias-primas essenciais para a pasta de CMP.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumo<\/h2>\n\n\n\n<p>H\u00e1 relatos de que linhas de produ\u00e7\u00e3o de 14 nm e abaixo em empresas como SMIC e Huahong Semiconductor consomem mais de 1.000 toneladas de pasta de polimento por m\u00eas. Um corte no fornecimento pode levar \u00e0 paralisa\u00e7\u00e3o das linhas de produ\u00e7\u00e3o.<\/p>\n\n\n\n<p>Uma importante f\u00e1brica de wafers divulgou que o estoque de polpa de polimento normalmente dura apenas de 1 a 2 meses. Se a interrup\u00e7\u00e3o do fornecimento persistir, a capacidade de produ\u00e7\u00e3o do terceiro trimestre poder\u00e1 ser reduzida em 10%, tornando a situa\u00e7\u00e3o altamente urgente.<\/p>\n\n\n\n<p>Este incidente serve como um alerta: a seguran\u00e7a da cadeia de suprimentos n\u00e3o se limita a equipamentos e chips, mas tamb\u00e9m inclui consum\u00edveis essenciais, como pasta de polimento e materiais a montante, como alumina de alta pureza \u2014 ambos os quais continuam sendo gargalos vulner\u00e1veis.<\/p>\n\n\n\n<p>O setor de materiais semicondutores da China precisa acelerar os esfor\u00e7os para reduzir a depend\u00eancia externa. Caso contr\u00e1rio, crises semelhantes podem se repetir, amea\u00e7ando o desenvolvimento a longo prazo da ind\u00fastria de semicondutores do pa\u00eds.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u00f3 \u00e9pico<\/h2>\n\n\n\n<p>Como parceiro confi\u00e1vel no processamento de materiais, <a href=\"https:\/\/www.epicmicron.com\/pt\/products\/\">M\u00e1quinas de p\u00f3 \u00e9pico<\/a> \u00e9 especializada na produ\u00e7\u00e3o de equipamentos de moagem e classifica\u00e7\u00e3o de alto desempenho. Com profundo conhecimento em tecnologia de p\u00f3s finos, apoiamos as ind\u00fastrias de semicondutores e materiais eletr\u00f4nicos, fornecendo solu\u00e7\u00f5es personalizadas para a prepara\u00e7\u00e3o de materiais essenciais, como alumina, s\u00edlica e outros p\u00f3s de alta pureza.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"M\u00e1quinas de moinho de jato de p\u00f3 PVA-EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/V0gQbmLiY7k?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14468-o1\" 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<input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Recentemente, uma grande not\u00edcia surgiu na ind\u00fastria de semicondutores. A gigante japonesa de polpa de CMP (polimento qu\u00edmico-mec\u00e2nico), AGC (anteriormente Asahi Glass Co., Ltd.), anunciou a interrup\u00e7\u00e3o do fornecimento. Ela foi [\u2026]<\/p>","protected":false},"author":2,"featured_media":15685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","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":"","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":""},"categories":[42],"tags":[],"class_list":["post-15684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - 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