
South Korea and the US have hit an impasse in final-stage investment talks over commercial viability safeguards, with South Korean President Lee Jae-myung saying that some parts are hard to accept. The deadlock is raising concerns that the months-long negotiations over South Korea's investment plans in the US could collapse.
US-based First Solar, best known for thin-film solar production, plans to withdraw its Section 337 complaint under the Tariff Act of 1930 and resume patent lawsuits against rivals. Market observers say the company still wields significant firepower in the US TOPCon patent war.
China has introduced its first national standard for perovskite photovoltaics, a move that could improve how solar performance is measured and compared worldwide. The new rules are likely to support industry transparency, help investors assess progress more accurately, and speed commercialization by reducing inconsistencies in testing data across markets.
Star Shining, an AUO Group affiliate, signed an IPO advisory agreement with Cathay Securities on September 15, formally starting its capital markets process in Taiwan. The renewable energy developer said it is targeting a listing in 2028 after building and managing 676MW of renewable energy capacity.
Slowing EV growth in North America, tariffs, and policy restrictions are pushing automakers and battery suppliers to repurpose idle capacity. At the same time, surging power demand and grid volatility from generative AI data centers are lifting demand for battery energy storage systems (BESS), making energy storage a key diversification market alongside defense, drones, and humanoid robots.
Panasonic Energy, the battery unit of Panasonic Holdings, is betting big on energy storage for AI data centers as demand for backup batteries from AI data centers surges. The company said it will keep energy storage systems (ESS) as a core growth driver and flex investment plans to match market demand.

