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Industry

AI data centre-driven power semiconductor market enters new phase as 8-inch SiC shift accelerates

Chinese power semiconductor companies that expanded market share with low-priced supply have begun raising prices, a shift expected to accelerate South Korean companies\' move to 8-inch (200 mm) silicon carbide wafers. Global leaders are also lifting prices as AI data centre demand spreads supply shortages to MLCCs and power semiconductors. Domestic firms are lining up GaN and SiC production plans. The industry faces complex SiC processes and yield challenges, while the government is upgrading public fab infrastructure in the south and planning integrated R&D.

Mobility

China fits first sodium-ion battery to mining truck, tests performance in extreme cold

Chinese equipment maker Tonly Heavy Industries and Hina Battery have put a sodium-ion battery-powered electric mining haul truck into service at a limestone mine in Tangshan, China. The K120E uses a 676 kWh Hai Xing series sodium-ion battery that the companies call the first of its kind on an electric mining truck. The battery is said to charge from 0 to 100 percent in minutes and deliver up to 8,000 charge-discharge cycles.

People

Ryu Je-myeong joins postal delivery site during heatwave, says safety and health come first

Ryu Je-myeong (류제명), second vice minister at South Korea\'s Ministry of Science and ICT, visited Cheongju Post Office on Tuesday and joined postal workers delivering mail during a heatwave. He supported delivery work and checked on-site safety management. Ryu reviewed measures such as adjusting delivery volumes by heat alert level, use of the right to suspend delivery work, minimizing outdoor work from 2 p.m. to 5 p.m., and emergency response for heat-related illness.