Notícias do sector

Processo de fabrico de componentes cerâmicos para semicondutores: Do pó bruto às peças de precisão

Modern semiconductor manufacturing relies heavily on advanced equipment such as etching systems, lithography machines, ion implantation tools, and deposition equipment. Inside these systems, numerous ceramic components play critical roles in ensuring process stability, precision, and reliability. Thanks to their exceptional high-temperature resistance, corrosion resistance, mechanical strength, dimensional stability, and electrical properties, advanced ceramic components are […]

Processo de fabrico de componentes cerâmicos para semicondutores: Do pó bruto às peças de precisão Read More »

Mandril eletrostático vs mandril de vácuo: qual a melhor tecnologia de fixação de bolachas para o fabrico de semicondutores?

In semiconductor manufacturing, wafer positioning and fixation are fundamental requirements for achieving process precision and yield stability. During etching, deposition, lithography, inspection, and plasma processing, silicon wafers must remain securely held while maintaining minimal contamination and excellent thermal uniformity. As device structures continue shrinking and wafer sizes continue increasing, traditional holding methods face growing challenges.

Mandril eletrostático vs mandril de vácuo: qual a melhor tecnologia de fixação de bolachas para o fabrico de semicondutores? Read More »

Porque é que os tabuleiros de carboneto de silício estão a substituir os suportes de bolachas tradicionais

As semiconductor manufacturing continues moving toward larger wafer sizes, higher process temperatures, and stricter contamination standards, conventional wafer carrier materials are increasingly reaching their performance limits. Components that once met process requirements are now facing challenges involving thermal deformation, particle generation, and shorter service life. Among advanced ceramic materials, silicon carbide (SiC) trays have emerged

Porque é que os tabuleiros de carboneto de silício estão a substituir os suportes de bolachas tradicionais Read More »

Dissipador de calor de cerâmica vs Espalhador de calor de cerâmica: Principais diferenças e funções de engenharia

In high-power electronics, semiconductor packaging, LED systems, and RF devices, thermal management is one of the most critical factors affecting performance and reliability. As power density continues to increase, two terms are frequently used: Ceramic Heatsink and Ceramic Heat Spreader. Although they sound similar, they serve very different roles in a thermal system. In simple

Dissipador de calor de cerâmica vs Espalhador de calor de cerâmica: Principais diferenças e funções de engenharia Read More »

Da litografia ao fabrico de bolachas: How Silicon Carbide Ceramics Are Powering a Billion-Dollar Semiconductor Market (Como as cerâmicas de carboneto de silício estão a impulsionar um mercado de semicondutores de mil milhões de dólares)

When people think about the semiconductor industry, they usually focus on chips, wafers, or advanced process nodes. However, behind every semiconductor breakthrough lies a less visible but equally critical foundation: advanced materials. As semiconductor manufacturing continues to pursue higher precision, smaller geometries, and faster production speeds, equipment performance requirements are becoming increasingly demanding. This shift

Da litografia ao fabrico de bolachas: How Silicon Carbide Ceramics Are Powering a Billion-Dollar Semiconductor Market (Como as cerâmicas de carboneto de silício estão a impulsionar um mercado de semicondutores de mil milhões de dólares) Read More »

Barco de bolacha de carboneto de silício vs barco de bolacha de quartzo: Qual é o melhor?

In semiconductor manufacturing, wafer handling components directly affect process stability, yield, and long-term operating cost. Among them, wafer boats play a critical role in transporting and supporting wafers during high-temperature diffusion, oxidation, epitaxy, and coating processes. Two of the most commonly used materials are Silicon Carbide (SiC) wafer boats and Quartz wafer boats. While both

Barco de bolacha de carboneto de silício vs barco de bolacha de quartzo: Qual é o melhor? Read More »

Desafios de fabrico de componentes cerâmicos de estrutura complexa para equipamento de semicondutores

No fabrico avançado de semicondutores, os principais módulos de processo, como a gravação por plasma, a deposição química de vapor (CVD) e a implantação de iões, funcionam em ambientes extremos que envolvem plasma de alta energia, gases corrosivos, polarização de alta tensão e ciclos térmicos rápidos. Estas condições impõem requisitos rigorosos aos materiais estruturais em termos de estabilidade dieléctrica, resistência à corrosão, compatibilidade térmica e fiabilidade dimensional a longo prazo.

Desafios de fabrico de componentes cerâmicos de estrutura complexa para equipamento de semicondutores Read More »

A cerâmica funcional explicada: Uma visão científica dos materiais de engenharia avançados

1. Introduction Functional ceramics are a class of inorganic, non-metallic materials designed not only for structural integrity but also for specific physical, chemical, electrical, optical, or thermal functions. Unlike traditional ceramics used mainly for bricks, tiles, or sanitary ware, functional ceramics are engineered at the microstructural level to deliver targeted performance in advanced technologies. They

A cerâmica funcional explicada: Uma visão científica dos materiais de engenharia avançados Read More »

Materiais cerâmicos avançados em equipamentos de semicondutores: Aplicações e comparação de materiais

In modern semiconductor manufacturing equipment, advanced ceramics are no longer optional components—they are critical enabling materials that determine precision, stability, and process reliability. From plasma etching chambers to wafer handling systems, different ceramic materials are selected based on thermal, electrical, and mechanical performance requirements. This article introduces the most widely used semiconductor-grade ceramics and provides

Materiais cerâmicos avançados em equipamentos de semicondutores: Aplicações e comparação de materiais Read More »

Gestão térmica de alto desempenho: Porque é que os dissipadores de calor de cerâmica de alumina estão a substituir as soluções tradicionais de metal

As electronic devices continue to evolve toward higher power density, efficient heat dissipation has become one of the most critical challenges in modern engineering. Traditional metal heat sinks such as aluminum and copper are no longer sufficient in applications requiring both electrical insulation and thermal stability. This is where the alumina ceramic heat sink (Al₂O₃)

Gestão térmica de alto desempenho: Porque é que os dissipadores de calor de cerâmica de alumina estão a substituir as soluções tradicionais de metal Read More »

Cerâmica Industrial vs Carboneto de Silício vs Safira: Uma Perspetiva Estrutural e Funcional dos Materiais

In advanced engineering industries such as semiconductors, precision machinery, and optical systems, industrial ceramics, silicon carbide (SiC), and sapphire are often compared as competing materials. However, this comparison is misleading if treated as a simple “which is better” question. A more accurate understanding is: These three materials represent three different material architectures, not just three

Cerâmica Industrial vs Carboneto de Silício vs Safira: Uma Perspetiva Estrutural e Funcional dos Materiais Read More »

Esferas de cerâmica de precisão para rolamentos: Seleção de materiais e desempenho

Precision ceramic balls are widely used in modern high-performance bearings where speed, reliability, and service life are critical. Compared with traditional steel balls, ceramic materials offer distinct advantages in friction reduction, wear resistance, and high-speed operation, making them essential components in aerospace, electric vehicles, precision machinery, and advanced manufacturing equipment. This article explains the main

Esferas de cerâmica de precisão para rolamentos: Seleção de materiais e desempenho Read More »