Silicon Nexus

SK Group Chairman Chey Tae-won met TSMC CEO C.C. Wei in Taiwan to strengthen collaboration on HBM and AI semiconductors. The meeting signals tighter alignment between SK Hynix (the dominant HBM supplier to NVIDIA) and TSMC (which packages those HBM stacks onto AI accelerators via CoWoS), reinforcing the Hynix-TSMC-NVIDIA AI supply chain against Samsung's catch-up efforts.

Why it matters: Top-level CEO meeting between SK Hynix's parent and TSMC directly reinforces the HBM-CoWoS-NVIDIA AI chain, with near-term competitive implications for Samsung and read-throughs for NVIDIA AI accelerator supply.

The OECD lifted its 2026 Korea GDP growth forecast to 2.6% from 1.7%, flagging that strong semiconductor demand could push growth even higher. The upgrade signals macro tailwinds for Korean chip exporters and reinforces the AI/HBM-driven export cycle underpinning Samsung and SK Hynix earnings.

Why it matters: Macro/sector-wide growth upgrade citing semis as a driver — supportive for Korean chipmakers but not a direct policy or company-specific catalyst.

Hanmi Semiconductor will participate in Taiwan's Computex for the first time, showcasing its TC (thermo-compression) bonder for next-generation HBM. The move targets Taiwanese foundry and OSAT customers as HBM packaging demand expands beyond SK Hynix, signaling Hanmi's push to diversify its customer base across the Asian AI chip supply chain.

Why it matters: Hanmi's Computex debut signals customer diversification for HBM TC bonders beyond SK Hynix, relevant to HBM supply chain participants but not a near-term earnings or policy catalyst.

Hanmi Semiconductor is participating in Taiwan's Computex for the first time, showcasing its TC (Thermal Compression) bonder for next-generation HBM production. The move signals Hanmi's push to expand beyond its core SK Hynix customer base into Taiwan's foundry/OSAT ecosystem as HBM demand accelerates. Positive read-through for HBM supply chain players, though Hanmi itself (042700) is the primary beneficiary.

Why it matters: HBM equipment vendor expanding into Taiwan ecosystem is sector-relevant supplier news but not a near-term policy or earnings catalyst for major Asian semi names.

SK Group Chairman Chey Tae-won met TSMC Chairman C.C. Wei in Taiwan on June 3 — their first meeting in roughly two years — agreeing to deepen cooperation on next-gen HBM and advanced packaging. SK Hynix will use TSMC's leading-edge logic process for HBM4 base dies (vs. in-house through HBM3E) and is pursuing combinations of its HBM with TSMC's CoWoS packaging. Chey also met Nvidia CEO Jensen Huang in Taipei on June 1, who visited the SK Hynix booth at Computex 2026 and wrote 'make more HBM4E.'

Why it matters: Top-level reaffirmation of the SK Hynix–TSMC HBM4 base-die and CoWoS tie-up, plus an explicit Nvidia 'make more HBM4E' signal, directly supports SK Hynix's AI memory leadership and TSMC's advanced packaging pipeline.

Doosan Group Chairman Park Jung-won will meet Nvidia CEO Jensen Huang this Sunday at a Doosan Bears home game, where Huang throws the ceremonial first pitch and Park takes the first at-bat. It marks their first in-person meeting and signals that Doosan-Nvidia cooperation is expanding to the top-executive level, with a separate side meeting possible.

Why it matters: First top-level meeting between Doosan Chairman and Nvidia CEO hints at deepening cooperation relevant to Doosan group's AI/power infrastructure exposure, though no specific deal is disclosed.

SK Group Chairman Chey Tae-won met TSMC Chairman C.C. Wei and agreed to strengthen cooperation on developing next-generation HBM. The partnership deepens the SK Hynix–TSMC alliance on base-die fabrication for HBM4 and beyond, reinforcing their joint position against Samsung and Micron in the AI memory race.

Why it matters: Top-level SK–TSMC alignment on next-gen HBM directly reinforces SK Hynix's HBM4 roadmap and the TSMC base-die partnership, a major competitive lever versus Samsung and Micron.

Korean brokerages have lifted their KOSPI ceiling to the 11,000 level, citing the ongoing semiconductor upcycle as the primary driver. The revision reflects expectations of sustained earnings momentum at Samsung Electronics and SK Hynix on the back of HBM and AI chip demand.

Why it matters: Index target revision is sector-wide market commentary tied to semiconductor strength rather than a specific policy or company event, but it directly references the KR semi complex.

Susquehanna's bullish call has reignited speculation of a sharp memory price surge, fueling expectations of a renewed upcycle in DRAM and NAND. The note is being read as a catalyst for Korean memory majors Samsung and SK Hynix, with potential read-through to Micron and HBM supply-chain peers.

Why it matters: Sell-side commentary on memory pricing is sector-relevant and market-moving but stops short of a hard policy or event catalyst that would warrant 'high'.