The Impact of Atomic-Level Impurities on Opto Components

In the world of semiconductors, the pursuit of perfection is a never-ending journey. Even the tiniest of imperfections, at the atomic level, can have a significant impact on the performance and quality of opto components. This blog post will delve into the challenges introduced by atomic-level impurities in semiconductor interfaces, their effects on power consumption … Read more

RCA Cleaning: Challenges at the Atomic Scale in Semiconductor Fabrication and How SisuSemi’s Ultra-High-Vacuum Technology Can Help

In semiconductor fabrication, cleanliness is extremely important — a single particle or impurity can cause major defects, impacting the performance and yield of the final chip. One commonly used cleaning method is RCA cleaning, a chemical process designed to remove contaminants from wafers before further processing. However, as semiconductor nodes shrink, the very cleaning techniques … Read more

Atomic-Level Impurities: The Hidden Threat Undermining RF Semiconductor Performance—And How SisuSemi’s Technology is Changing the Game

In the age of 5G, IoT, satellite communication, radar and next-gen wireless infrastructure, radio frequency (RF) semiconductors are at the heart of our connected world. Yet, as devices shrink and frequencies climb, the tolerances for error in RF components have all but vanished. Behind the scenes, a silent saboteur lurks: atomic-level defects and contamination. Atomic-level … Read more

Unlocking the potential of 3D ICs: Tackling atomic-level impurities in silicon surfaces 

As semiconductor technology continues to push the boundaries of miniaturization, 3D integrated circuits (three-dimensional, 3D ICs) are emerging as a promising solution to deliver increased performance, energy efficiency and functionality. By stacking multiple layers of circuitry vertically, 3D ICs offer significant advantages over traditional ICs in two dimensions, such as reduced interconnect distances, improved signal … Read more

Building stakeholder confidence with feasibility testing

In the highly competitive semiconductor industry, decisions on adopting new manufacturing technologies are complex and require validation at multiple levels. Engineers, process managers, and business leaders all play a role in evaluating the risks and benefits of any new solution before making a commitment. When it comes to atomic-level cleaning and defect reduction, potential customers … Read more

Winning Recipe: AI-driven Advanced Process Control plus Atomic-Level Impurity Reduction

In the relentless pursuit of smaller, faster, and more powerful semiconductor devices, the industry faces an escalating challenge: atomic-level defects and contamination. These microscopic imperfections, often invisible, can have catastrophic consequences for device performance, reliability, and manufacturing yield. From a single misplaced atom to a nanometer-sized particle, these issues are the silent saboteurs of chip … Read more

How SisuSemi technology can boost foundry competitiveness in a crowded market

In today’s increasingly competitive semiconductor landscape, foundries face mounting pressure from multiple directions. They must not only compete against other pure-play foundries for contracts from fabless companies but also against the internal fabrication capabilities of Integrated Device Manufacturers (IDMs). The market is increasingly concentrated, with the top 5 players controlling over 90% of production. As … Read more

Eliminating Dry-Etching Defects: A Key to Next-Gen Semiconductor Performance 

As the semiconductor industry advances toward smaller node sizes and increasingly complex 2D structures, precise pattern control has become more critical than ever. This trend has long driven the development of high-performance dry-etching technologies that enable accurate patterning at the nanoscale. However, despite their advantages, dry-etching methods also introduce several critical challenges that continue to … Read more

Boosting Europe’s semiconductor sovereignty: Building on existing strengths

Europe’s semiconductor industry accounts for less than 10% of global chip manufacturing, but it has stronger weight in key niche areas—especially automotive, industrial, aerospace, and power electronics. With leaders like Infineon, NXP, STMicroelectronics and ASML, Europe’s strength lies in specialized chips, equipment and upstream technologies. While the EU Chips Act aims to boost self-sufficiency, current … Read more

The Impact of Surface Quality Increases as Node Size Decreases

The surface quality and roughness that were still acceptable with 60nm+ linewidths become catastrophic at node sizes of 10 nm and below. With smaller nodes, transistors are mainly constructed from a surface, increasing the importance of atomic-level cleanliness and smoothness. In semiconductor fabrication, engineers have focused on minimizing defects for decades. However, as node sizes … Read more