Samsung, SK hynix to build HBM packaging fabs in Chungcheong region as part of W392tr in total investment - The Korea Herald

South Korea's government announced a 392 trillion won ($252.5 billion) investment plan to develop the Chungcheong region into a global hub for IT materials and components. The initiative, part of the ... Read original →

South Korea’s $252.5B Chungcheong initiative is a strategic pivot to convert geopolitical tech pressure into domestic manufacturing depth. Concentrating HBM advanced packaging there accelerates EUV and hybrid bonding adoption in memory stacks, forcing materials suppliers to upgrade low-k dielectrics and TSV processes. While subsidies temporarily ease capex burdens, overreliance on state direction risks supply chain fragility—especially if U.S.-led equipment export controls tighten. TSMC and DRAM players in Taiwan, China will likely accelerate CoWoS and HBM4 roadmaps to retain AI memory ecosystem leadership, while Micron may deepen silicon photonics collaboration with Intel. Within 18 months, this cluster could propel Korean firms from memory foundries toward AI-centric system-in-package integrators—but without breakthroughs in ABF substrates and photoresist localization, they’ll remain beholden to Japanese and U.S. material giants.