Category Archives: Semiconductor

The Physics and Theory of Sputtering

April 24, 2025

Sputtering is a physical vapor deposition (PVD) process used to deposit thin films of material onto a substrate. The process involves bombarding target material with energetic particles, typically ions of an inert gas like argon, which causes ejection of atoms from the target.  These atoms land on the substrate and create the film.  Discovery:  Sputtering …

How MOKE Measurements Are Used in Semiconductor Manufacturing Metrology

March 17, 2025

Principle Applications of Magneto-Optical Kerr Effect (MOKE) Measurements  The Magneto-Optical Kerr Effect (MOKE) is a powerful technique used to study the magnetic properties of materials. In semiconductor manufacturing, MOKE measurements are particularly useful for analyzing thin magnetic films, magnetic domains, and other magnetic structures at the nanoscale. These measurements are essential for the development and …

MTC 2025

March 6, 2025

Discover the Future of Manufacturing Technology at the 2025 Manufacturing Technology Conference! Join Dexter Magnetic Technologies at the Manufacturing Technology Conference in Veldhoven, Netherlands, from April 17–19, 2025, at the NH Conference Centre Koningshof, Locht 117, 5504 RM Veldhoven. This is your chance to explore cutting-edge advancements in manufacturing technology, with industry leaders, innovators, and …

The Impact of Magnetic Technology in Turbomolecular Pumps

February 3, 2025

How Does Magnetic Technology Enhance Turbomolecular Pumps for Semiconductors? Turbomolecular pumps (TMPs) are vital components in semiconductor manufacturing equipment, maintaining ultra-high vacuum conditions necessary for many critical processes. By accelerating gas molecules through a series of fast-spinning rotors and fixed stators, these pumps are able to achieve and sustain vacuum levels required for photolithography, etching, …

Semiconductor Metrology: Key Applications of Cold Cathode Technology in Vacuum Pressure Measurement

December 11, 2024

Semiconductor Metrology Series  Cold cathode gauges, also known as Penning gauges, are used to measure vacuum pressure in a variety of applications, including semiconductor manufacturing. These gauges are necessary to maintain the vacuum conditions required in processes such as chemical vapor deposition (CVD), physical vapor deposition (PVD), and etching in semiconductor metrology. Accurate vacuum pressure …

Magnetic Beam Control: Principles, Applications, and Advancements

October 29, 2024

Many scientific and industrial applications require accurate and efficient focusing and deflection of ion and electron beams. Magnetic technology is essential for controlling these charged particle beams. In this article, we explore magnetic beam control, its applications in a wide range of industries, and emerging technologies. Essentially, magnetic beam control is based on Lorentz force, …

What is a Magnetic Insertion Device?

September 20, 2024

The Role of Magnetic Insertion Devices in Research, Semiconductor Manufacturing, and the Medical Industry Magnetic insertion devices, such as undulators and wigglers, play a critical role in generating high-energy X-ray and ultraviolet radiation in facilities like synchrotrons and X-ray free electron lasers (XFELs). These devices are integral to cutting-edge research, semiconductor manufacturing, and medical diagnostics, …

The Role of Magnetic Technology in Plasma Generation and Control in Advanced Manufacturing

September 20, 2024

Plasma generation and control are crucial in various semiconductor manufacturing processes. Magnetic technology plays an essential role in manipulating plasmas, enabling precise control over the processes that are fundamental to modern electronics. This article explores the physics and electromagnetic theory behind plasma control, the principal applications of plasmas across different industries, and the critical considerations …

How Are Magnetic Lenses in SEMs Redefining Precision in Semiconductor Metrology?

September 13, 2024

Advanced Magnetic Technology in SEMs: Enhancing Semiconductor Metrology As semiconductor devices continue to shrink and grow more complex, the demand for cutting-edge metrology tools has never been greater. Scanning Electron Microscopes (SEMs), which play a vital role in modern semiconductor processes, rely on magnetic technology to deliver high-resolution imaging and detailed analysis. The Role of …

Hermetically Sealed Magnetic Assemblies for Vacuum and Hydrogen Applications

August 27, 2024

Hermetic Magnetic Solutions for Vacuum and Hydrogen Environments Hermetic sealing is essential in applications where preventing gas, liquid, and particulate ingress or egress is critical. This article highlights the importance of hermetically sealed magnetic assemblies, particularly in vacuum environments and those requiring hydrogen protection. Hydrogen can aggressively attack neodymium-iron-boron (NdFeB) magnets, and hermetic sealing offers …