Samsung SDI warns patent infringement, tech leakage on prismatic batteries

Samsung SDI has issued a clear warning against patent infringement and technology leakage in its prismatic battery technology, an area where it holds longstanding competitive edge over rivals. During The Battery Conference, a side event of InterBattery 2026 held at Coex in Seoul on Wednesday, Joo Yong-lak, head of the R&D center at Samsung SDI, emphasized that Samsung SDI would not tolerate unauthorized use of its prismatic battery technology. When asked about its competitors’ recent foray into

By The Korea Herald