{"id":4555,"date":"2025-11-04T08:17:00","date_gmt":"2025-11-04T00:17:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4555"},"modified":"2025-11-03T20:20:03","modified_gmt":"2025-11-03T12:20:03","slug":"technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/","title":{"rendered":"Evolu\u00e7\u00e3o tecnol\u00f3gica dos PCB na era da intelig\u00eancia artificial"},"content":{"rendered":"<p>A mudan\u00e7a tecnol\u00f3gica da montagem tradicional atrav\u00e9s de orif\u00edcios para interliga\u00e7\u00f5es de alta densidade, juntamente com o crescimento explosivo da intelig\u00eancia artificial, est\u00e1 a remodelar fundamentalmente a trajet\u00f3ria tecnol\u00f3gica, a estrutura de produtos e a distribui\u00e7\u00e3o de valor da ind\u00fastria de PCB.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB.jpg\" alt=\"AI PCB\" class=\"wp-image-4556\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Technological_Requirements_Upgrade_of_AI_Computing_Hardware_for_PCBs\" >Requisitos tecnol\u00f3gicos Atualiza\u00e7\u00e3o do hardware inform\u00e1tico de IA para PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Demand_for_High_Layer_Count_and_High-Density_Interconnects\" >Procura de Interconex\u00f5es de Alta Contagem de Camadas e Alta Densidade<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Signal_Integrity_Challenges_and_Solutions\" >Desafios e solu\u00e7\u00f5es de integridade de sinal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Innovations_in_Thermal_Management_Technology\" >Inova\u00e7\u00f5es na tecnologia de gest\u00e3o t\u00e9rmica<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Technological_Breakthroughs_and_Localization_Progress_of_Key_Materials\" >Avan\u00e7os tecnol\u00f3gicos e progressos na localiza\u00e7\u00e3o de materiais-chave<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Advances_in_High-Frequency_and_High-Speed_Copper-Clad_Laminates\" >Avan\u00e7os em Laminados de Cobre de Alta Frequ\u00eancia e Alta Velocidade<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Specialty_Chemical_Materials\" >Materiais qu\u00edmicos especializados<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Technical_Bottlenecks_and_Breakthroughs_in_Manufacturing_Processes\" >Constrangimentos t\u00e9cnicos e avan\u00e7os nos processos de fabrico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Laser_Drilling_Technology\" >Tecnologia de perfura\u00e7\u00e3o a laser<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Innovations_in_Lamination_Processes\" >Inova\u00e7\u00f5es nos processos de lamina\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Upgrades_in_Inspection_Technology\" >Actualiza\u00e7\u00f5es na tecnologia de inspe\u00e7\u00e3o<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Industrial_Chain_Restructuring_and_Business_Model_Transformation\" >Reestrutura\u00e7\u00e3o da cadeia industrial e transforma\u00e7\u00e3o do modelo empresarial<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Reshaping_of_Supply_Chain_Relationships\" >Reformula\u00e7\u00e3o das rela\u00e7\u00f5es da cadeia de abastecimento<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Increased_Concentration_Due_to_Higher_Technical_Barriers\" >Aumento da concentra\u00e7\u00e3o devido a maiores barreiras t\u00e9cnicas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Changes_in_Value_Distribution\" >Modifica\u00e7\u00f5es na distribui\u00e7\u00e3o de valores<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Future_Technological_Development_Trends\" >Tend\u00eancias futuras de desenvolvimento tecnol\u00f3gico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Integration_of_Advanced_Packaging_and_PCBs\" >Integra\u00e7\u00e3o de embalagens avan\u00e7adas e PCBs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Silicon_Photonics_Co-Packaging_Technology\" >Tecnologia de co-embalagem de fot\u00f3nica de sil\u00edcio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Sustainability_Requirements\" >Requisitos de sustentabilidade<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Recommendations_for_Technical_Teams\" >Recomenda\u00e7\u00f5es para as equipas t\u00e9cnicas<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Transformation_of_Talent_Structure\" >Transforma\u00e7\u00e3o da estrutura de talentos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Focus_of_R_D_Investment\" >Foco do investimento em I&amp;D<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/#Patent_Layout_Strategy\" >Estrat\u00e9gia de apresenta\u00e7\u00e3o de patentes<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technological_Requirements_Upgrade_of_AI_Computing_Hardware_for_PCBs\"><\/span>Requisitos tecnol\u00f3gicos Atualiza\u00e7\u00e3o do hardware inform\u00e1tico de IA para PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Demand_for_High_Layer_Count_and_High-Density_Interconnects\"><\/span>Procura de Interconex\u00f5es de Alta Contagem de Camadas e Alta Densidade<span class=\"ez-toc-section-end\"><\/span><\/h3><p>As placas-m\u00e3e de servidores tradicionais empregam tipicamente 12-16 camadas, enquanto os actuais servidores de treino de IA mainstream (como a s\u00e9rie NVIDIA DGX H100) requerem contagens de camadas PCB de 20-30 camadas. Particularmente para substratos de GPU, s\u00e3o necess\u00e1rias densidades de interconex\u00e3o superiores a 5.000 pontos de solda BGA, com largura\/espa\u00e7amento de tra\u00e7o comprimido dos convencionais 4\/4 mil para 2\/2 mil ou mesmo 1,5\/1,5 mil. Esta exig\u00eancia de conce\u00e7\u00e3o conduz diretamente \u00e0 ado\u00e7\u00e3o do mSAP (Modified Semi-Additive Process), uma vez que os processos subtractivos tradicionais j\u00e1 n\u00e3o conseguem satisfazer os requisitos de precis\u00e3o.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Signal_Integrity_Challenges_and_Solutions\"><\/span>Desafios e solu\u00e7\u00f5es de integridade de sinal<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Com taxas de transmiss\u00e3o PAM4 de 112 Gbps, a perda de inser\u00e7\u00e3o deve ser controlada dentro de -0,6 dB\/polegada. Atrav\u00e9s de an\u00e1lises de simula\u00e7\u00e3o, descobrimos que o fator de dissipa\u00e7\u00e3o (Df) tem de ser reduzido de 0,02 para o FR-4 convencional para menos de 0,005. A atual solu\u00e7\u00e3o l\u00edder da ind\u00fastria envolve a utiliza\u00e7\u00e3o de um sistema composto de resina de hidrocarboneto\/enchimento cer\u00e2mico (como o Rogers RO4835\u2122), que mant\u00e9m um valor Dk est\u00e1vel de 3,5\u00b10,05 e apresenta boas propriedades diel\u00e9ctricas mesmo a 77 GHz.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Innovations_in_Thermal_Management_Technology\"><\/span>Inova\u00e7\u00f5es na tecnologia de gest\u00e3o t\u00e9rmica<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tomando a NVIDIA H100 como exemplo, o consumo de energia de pico de um \u00fanico chip atinge 700W, tornando as solu\u00e7\u00f5es tradicionais de design t\u00e9rmico totalmente inadequadas. A nossa tecnologia desenvolvida de bloco de cobre incorporado + matriz de vias t\u00e9rmicas pode reduzir a resist\u00eancia t\u00e9rmica para 0,8\u00b0C\/W. Em termos de sele\u00e7\u00e3o de materiais de substrato, a Tg elevada (\u2265170\u00b0C) e a elevada condutividade t\u00e9rmica (\u22650,8 W\/m-K) tornaram-se requisitos b\u00e1sicos, com algumas aplica\u00e7\u00f5es topo de gama a adoptarem j\u00e1 estruturas h\u00edbridas de substratos met\u00e1licos e materiais org\u00e2nicos.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technological_Breakthroughs_and_Localization_Progress_of_Key_Materials\"><\/span>Avan\u00e7os tecnol\u00f3gicos e progressos na localiza\u00e7\u00e3o de materiais-chave<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advances_in_High-Frequency_and_High-Speed_Copper-Clad_Laminates\"><\/span>Avan\u00e7os em <a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/high-frequency-pcb-design-and-layout-guide\/\">Alta-frequ\u00eancia<\/a> e <a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/what-is-a-high-speed-pcb\/\">Alta velocidade<\/a> Laminados Copper-Clad<span class=\"ez-toc-section-end\"><\/span><\/h3><p>A s\u00e9rie S7439 da Shengyi Technology foi certificada pelos principais OEMs, alcan\u00e7ando um valor Df de 0,0058 a 10 GHz, aproximando-se dos padr\u00f5es l\u00edderes internacionais. O desenvolvimento pela Sinoma Science &amp; Technology de tecido de vidro eletr\u00f3nico de baixo Dk (Dk=4,2) quebra o monop\u00f3lio tecnol\u00f3gico da Nittobo, com produ\u00e7\u00e3o em massa prevista para 2025.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specialty_Chemical_Materials\"><\/span>Materiais qu\u00edmicos especializados<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Nas tintas de resist\u00eancia de solda, a s\u00e9rie SR-7200G da Taiyo Ink suporta imagens diretas a laser com resolu\u00e7\u00f5es at\u00e9 20 \u03bcm. Para aditivos de revestimento, a s\u00e9rie Circuposit 8800 da MacDermid Enthone permite o revestimento uniforme com r\u00e1cios de aspeto 1:1, abordando a quest\u00e3o do revestimento uniforme de cobre em orif\u00edcios de passagem para PCBs de elevada contagem de camadas.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-3.jpg\" alt=\"AI PCB\" class=\"wp-image-4557\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technical_Bottlenecks_and_Breakthroughs_in_Manufacturing_Processes\"><\/span>Constrangimentos t\u00e9cnicos e avan\u00e7os nos processos de fabrico<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Laser_Drilling_Technology\"><\/span>Tecnologia de perfura\u00e7\u00e3o a laser<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Para o processamento de microvias abaixo de 0,1 mm, os lasers de CO2 est\u00e3o a aproximar-se dos limites f\u00edsicos. Introduzimos sistemas de processamento a laser UV combinados com tecnologia de modela\u00e7\u00e3o do feixe para aumentar a precis\u00e3o do processamento para 35 \u03bcm. As m\u00e1quinas de perfura\u00e7\u00e3o a laser UV da Han's Laser, utilizando um comprimento de onda de 355 nm, atingem um di\u00e2metro m\u00ednimo de furo de 50 \u03bcm com uma precis\u00e3o posicional de \u00b115 \u03bcm.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Innovations_in_Lamination_Processes\"><\/span>Inova\u00e7\u00f5es nos processos de lamina\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Para placas de camada ultra-alta com mais de 30 camadas, desenvolvemos um processo de lamina\u00e7\u00e3o que envolve aquecimento segmentado e aplica\u00e7\u00e3o de press\u00e3o. Ao controlar com precis\u00e3o o fluxo de resina, a taxa de enchimento entre camadas \u00e9 aumentada para mais de 95%, enquanto a precis\u00e3o do alinhamento entre camadas \u00e9 mantida dentro de \u00b125 \u03bcm.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Upgrades_in_Inspection_Technology\"><\/span>Actualiza\u00e7\u00f5es na tecnologia de inspe\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Uma solu\u00e7\u00e3o completa que combina <a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/what-is-aoi-automated-optical-inspection\/\">Inspe\u00e7\u00e3o \u00f3tica automatizada<\/a> (AOI) e os testes el\u00e9ctricos s\u00e3o adoptados. O software PathWave ADS da Keysight suporta simula\u00e7\u00e3o de campo eletromagn\u00e9tico 3D, permitindo a identifica\u00e7\u00e3o precoce de problemas de integridade do sinal. Para testes em circuito, a arquitetura TestStation da Teradyne suporta testes de taxa de erro de bits para interfaces de 112 Gbps.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industrial_Chain_Restructuring_and_Business_Model_Transformation\"><\/span>Reestrutura\u00e7\u00e3o da cadeia industrial e transforma\u00e7\u00e3o do modelo empresarial<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reshaping_of_Supply_Chain_Relationships\"><\/span>Reformula\u00e7\u00e3o das rela\u00e7\u00f5es da cadeia de abastecimento<span class=\"ez-toc-section-end\"><\/span><\/h3><p>A cadeia de abastecimento de PCB para servidores de IA est\u00e1 dividida em tr\u00eas n\u00edveis: Os conjuntos de placas de GPU s\u00e3o liderados por fabricantes de chips (por exemplo, a cadeia de fornecimento designada pela NVIDIA); as placas-m\u00e3e de CPU seguem a cadeia de fornecimento de servidores tradicional; e os fabricantes de m\u00f3dulos adquirem m\u00f3dulos acess\u00f3rios de forma independente. Esta diferencia\u00e7\u00e3o exige que os fabricantes de placas de circuito impresso possuam capacidades diferenciadas de envolvimento do cliente.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Increased_Concentration_Due_to_Higher_Technical_Barriers\"><\/span><strong>Aumento da concentra\u00e7\u00e3o devido a maiores barreiras t\u00e9cnicas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>O investimento de capital para PCB de 18 ou mais camadas \u00e9 3-5 vezes superior ao dos produtos tradicionais, com ciclos de I&amp;D que se estendem por 12-18 meses. Este facto levou \u00e0 concentra\u00e7\u00e3o de quotas de mercado entre as empresas l\u00edderes, com os tr\u00eas principais fabricantes a representarem mais de 60% do mercado nacional de PCB para servidores de IA em 2024.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Changes_in_Value_Distribution\"><\/span>Modifica\u00e7\u00f5es na distribui\u00e7\u00e3o de valores<span class=\"ez-toc-section-end\"><\/span><\/h3><p>No custo da lista de materiais (BOM) dos servidores de IA, a propor\u00e7\u00e3o de placas de circuito impresso aumentou de 2-3% nos servidores tradicionais para 6-8%. Especialmente no caso dos substratos de GPU, devido \u00e0 sua elevada complexidade t\u00e9cnica, as margens brutas podem atingir 35-40%, significativamente mais elevadas do que os 15-20% dos produtos tradicionais.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-2.jpg\" alt=\"AI PCB\" class=\"wp-image-4558\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/AI-PCB-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Future_Technological_Development_Trends\"><\/span>Tend\u00eancias futuras de desenvolvimento tecnol\u00f3gico<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Integration_of_Advanced_Packaging_and_PCBs\"><\/span>Integra\u00e7\u00e3o de embalagens avan\u00e7adas e PCBs<span class=\"ez-toc-section-end\"><\/span><\/h3><p>A arquitetura Chiplet exige que os PCBs assumam algumas fun\u00e7\u00f5es de interposi\u00e7\u00e3o, conduzindo a tecnologia Substrate-Like PCB (SLP) para uma largura\/espa\u00e7amento de tra\u00e7os de 10\/10 \u03bcm. A tecnologia eSLP desenvolvida pela Shennan Circuits alcan\u00e7ou uma capacidade de processo de 8\/8 \u03bcm e est\u00e1 a ser validada por amostras com os principais fabricantes de chips.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Silicon_Photonics_Co-Packaging_Technology\"><\/span>Tecnologia de co-embalagem de fot\u00f3nica de sil\u00edcio<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Para m\u00f3dulos \u00f3pticos superiores a 1,6T, a \u00f3tica de co-embalagem (CPO) tornou-se uma escolha inevit\u00e1vel. Para tal, \u00e9 necess\u00e1rio que os PCB integrem guias de ondas fot\u00f3nicas, e estamos a desenvolver uma tecnologia de substrato h\u00edbrido baseada em guias de ondas de di\u00f3xido de sil\u00edcio, que dever\u00e1 atingir aplica\u00e7\u00f5es de engenharia at\u00e9 2026.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sustainability_Requirements\"><\/span>Requisitos de sustentabilidade<span class=\"ez-toc-section-end\"><\/span><\/h3><p>A diretiva CE-RED da UE imp\u00f5e novos requisitos ambientais aos PCB, incluindo materiais sem halog\u00e9neos e processos sem chumbo. O nosso sistema de resina ep\u00f3xi de base biol\u00f3gica desenvolvido reduz a pegada de carbono em 40% e obteve a certifica\u00e7\u00e3o UL.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recommendations_for_Technical_Teams\"><\/span>Recomenda\u00e7\u00f5es para as equipas t\u00e9cnicas<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Transformation_of_Talent_Structure\"><\/span>Transforma\u00e7\u00e3o da estrutura de talentos<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u00c9 necess\u00e1ria uma mudan\u00e7a dos engenheiros de processos tradicionais para talentos compostos \"material-processo-sistema\". Na nossa equipa, a propor\u00e7\u00e3o de engenheiros com forma\u00e7\u00e3o em ci\u00eancias dos materiais aumentou de 10% h\u00e1 uma d\u00e9cada para 35% atualmente.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Focus_of_R_D_Investment\"><\/span>Foco do investimento em I&amp;D<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Recomenda-se a afeta\u00e7\u00e3o de 60% de recursos de I&amp;D a HDI de elevado n\u00famero de camadas, 30% a embalagens avan\u00e7adas e 10% a tecnologias de desenvolvimento sustent\u00e1vel. Deve ser dada especial \u00eanfase \u00e0 colabora\u00e7\u00e3o precoce com os fabricantes de pastilhas e \u00e0 participa\u00e7\u00e3o na conce\u00e7\u00e3o de produtos de ponta.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Patent_Layout_Strategy\"><\/span>Estrat\u00e9gia de apresenta\u00e7\u00e3o de patentes<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Foco em esquemas de patentes em tr\u00eas direc\u00e7\u00f5es: materiais de alta velocidade, estruturas de dissipa\u00e7\u00e3o t\u00e9rmica e interliga\u00e7\u00f5es de alta densidade. Entre as nossas principais patentes registadas nos \u00faltimos anos, as que envolvem estruturas especiais de dissipa\u00e7\u00e3o t\u00e9rmica representam 40%, que se tornar\u00e3o uma futura barreira tecnol\u00f3gica<\/p><p>A intelig\u00eancia artificial est\u00e1 a elevar as placas de circuito impresso de componentes auxiliares a pe\u00e7as fundamentais dos sistemas inform\u00e1ticos. Esta mudan\u00e7a de estatuto exige que redefinamos os processos de desenvolvimento de produtos com uma mentalidade a n\u00edvel do sistema, passando de meros fornecedores de servi\u00e7os de fabrico a fornecedores de solu\u00e7\u00f5es t\u00e9cnicas. A futura concorr\u00eancia da ind\u00fastria ser\u00e1 um concurso abrangente de sistemas de materiais, capacidades de processo e proezas de conce\u00e7\u00e3o de sistemas.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Analisar a profunda transforma\u00e7\u00e3o que a IA traz para a ind\u00fastria de PCB a partir de uma perspetiva t\u00e9cnica. Os servidores de IA est\u00e3o a impulsionar as contagens de camadas de PCB at\u00e9 20-30 camadas, com requisitos de largura e espa\u00e7amento de linha a atingir menos de 2\/2 mil e taxas de transmiss\u00e3o de sinal a evoluir para 112Gbps.<\/p>","protected":false},"author":1,"featured_media":4559,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[382],"tags":[396,111],"class_list":["post-4555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-guide","tag-ai-pcb","tag-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Technological Evolution of PCBs in the Era of Artificial Intelligence - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Revolutionary Demands of AI Computing Hardware on PCB Technology: From 20+ Layer High-Density Interconnect Design to 112Gbps Signal Integrity Assurance\u2014Exploring Innovations in High-Frequency Materials and Advanced Manufacturing Processes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/technological-evolution-of-pcbs-in-the-era-of-artificial-intelligence\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Technological Evolution of PCBs in the Era of Artificial Intelligence - 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