Samsung chief visits Cheonan HBM plant for first time in three years - 매일경제

Samsung Electronics Chairman Lee Jae-yong made his first visit to the company's High-Bandwidth Memory (HBM) plant in Cheonan, South Korea, in three years, underscoring the strategic importance of HBM ... Read original →

Samsung Chairman Lee Jae-yong’s rare visit to the Cheonan HBM facility signals that AI memory has become a strategic fulcrum. This move underscores how HBM4/HBM4E integration with 3nm logic and advanced packaging is forcing upstream material suppliers and downstream GPU makers to accelerate co-design cycles. Geopolitically, while the EU and U.S. push for localized HBM supply chains, Samsung leverages vertical integration—linking UFS 5.0 and HBM—to maintain delivery reliability under manageable compliance costs. Rivals like SK hynix and Micron are fast-tracking HBM4, and LG may exploit its display driver IC expertise to enter advanced packaging. Over the next 12–24 months, HBM capacity will shift from a scarce commodity to an ecosystem moat: whoever achieves HBM4E yield leadership first will lock in pricing power for AI training infrastructure.