Electronics Breakthrough: SiC Transistor Withstands Extreme Heat - hi-Tech.ua

Researchers at Kyoto University have achieved a significant breakthrough in semiconductor technology by developing a silicon carbide (SiC) transistor capable of operating reliably at extreme temperatu... Read original →

This breakthrough by Kyoto University in silicon carbide (SiC) transistor technology marks a pivotal shift toward practical high-temperature electronics. Operating reliably at 600°C, the device surpasses conventional silicon limits, fundamentally altering the landscape for power semiconductors, automotive electronics, and aerospace applications. In the context of 3nm and EUV process maturity, SiC’s thermal resilience accelerates adoption in EVs, high-speed rail, and industrial systems. However, the current normally-on structure necessitates further development of normally-off capabilities to meet mainstream demand. From a supply chain perspective, Japan’s leadership in advanced materials and device architecture may prompt Western firms to intensify investments in ion implantation and gate design. Within 12–24 months, if energy efficiency and normally-off functionality are achieved, SiC could enter mass commercialization, triggering a cascade of upstream substrate, midstream fabrication, and downstream application upgrades.