Power devices on a silicon carbide wafer, processed in the in-house cleanroom of Fraunhofer IISB, will benefit from a new, cost-effective method of wafer production utilizing laser separation and advanced bonding. Learn more about this here. (Source: Daniel Karmann / Fraunhofer IISB)
SILICON CARBIDE

Lowering SiC costs: Thin wafers, strong substrates

Silicon carbide (SiC) provides considerable technical advantages for power electronics - however, the costs are still a drawback. In the »ThinSiCPower« research project, a consortium of Fraunhofer Institutes is developing key technologies to reduce material losses and device thickness while increasing the thermomechanical stability of the assembled SiC chips. The savings achieved are expected to help further accelerate the market development of efficient SiC power electronics.

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Find out more about the top players in the PCB industry. (Source: kody_king - stock.adobe.com)
PRINTED CIRCUIT BOARDS

PCB Manufacturing: These are the biggest players

A “Printed Circuit Board”, commonly called a PCB, is manufactured in multiple stages using cutting-edge machinery, and automation. The article names the top PCB manufacturing countries in the world based on statistics like market share, import-export numbers, revenue, industry valuation, and other metrics. It also lists some global players (companies) that manufacture PCBs.

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Cambridge GaN Devices introduced Combo ICeGaN, combining GaN and IGBTs to enhance efficiency and cut costs in EV powertrains over 100kW, targeting a $10B market with improved charging speed and range. Find out more about this here. (Source: KHF - stock.adobe.com)
GAN TECHNOLOGY

Combo ICeGaN technology optimizes EV powertrains over 100kW

Cambridge GaN Devices, the fabless, clean-tech semiconductor company that develops energy-efficient GaN-based power devices that make greener electronics simpler to design and implement, today revealed more details about a solution that will enable the company to address EV powertrain applications over 100kW – a market worth over $10B - with its ICeGaN gallium nitride technology.

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Common mode choke filters using nanocrystalline cores (right) are significantly smaller than ferrite (left) and require less copper turns.  (Source: CBMM | Niobium)
MATERIAL SCIENCE

Nanocrystalline Magnetic Materials: A New Frontier in Power Electronics

In recent years, nanocrystalline materials have stood out as an innovative solution in power electronics. Although they are not yet widely recognized in the field, these magnetic materials, which contain about 5 % niobium, are gaining attention especially in the manufacturing of electronic components such as filters for electromagnetic noise, transformers, and current sensors. This innovation, which leverages the unique properties of niobium, promises significant advances in the efficiency and design of power electronics systems.

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