Silicon Nexus

TSMC's Arizona board approved a US$17.14B budget for advanced packaging, legacy/specialty capacity and new fabs, plus a sub-US$10B capital injection into subsidiary TSMC Global to cut FX hedging costs; combined ~NT$900B (~₩179T) outlay signals sustained global capex. Article names Taiwan equipment/material suppliers USI (漢唐), MIC (帆宣) and Topco Scientific (崇越) as beneficiaries of US capacity expansion — none are in our tracked universe — and notes 2024 employee bonuses hit a record NT$140.6B, up 34% YoY.

Why it matters: Confirms TSMC's continued large-scale global capex (positive for foundry equipment supply chain) but no new US plan specifics; the named direct beneficiaries are Taiwan suppliers outside our tracked universe.

TSMC has already locked in Apple and Nvidia as anchor customers for its 2nm node, which begins mass production next year, with Qualcomm, MediaTek and Broadcom expected to follow — driving Baoshan and Kaohsiung fab capacity decisions. Management expects 2nm demand, fueled by AI/HPC, to exceed 3nm and provide strong revenue momentum over the next two years on top of the >20% USD revenue growth guided for 2024. Read-through is positive for TSMC and its Taiwan supply chain (ASE, GlobalWafers, packaging/test names).

Why it matters: Direct, near-term ticker-specific event for TSMC (2330) confirming anchor 2nm customers and capacity expansion drivers, with read-through to Taiwan packaging/test and wafer supply chain.

TheElec's China brief catalogs January 2024 Chinese battery capacity announcements: BYD's 30GWh sodium-ion plant in Xuzhou (10B RMB), Sichuan Keneng's 10GWh pouch cell line, Lishen's Tianjin polymer line, plus ESS projects from Guoke (10GWh), Exxon (18GWh) and Geely Jidian (5GWh). On materials, Yongtai Technology started up a 134k-ton lithium salt line and signed a multi-year 100k+ ton/yr electrolyte supply deal with CATL, while Shanshan brought a 300k-ton anode base online in Yunnan — reinforcing Chinese cell/material self-sufficiency that pressures Korean battery and materials peers.

Why it matters: Aggregated China battery/materials capacity buildout with no direct KR/TW ticker event, but the scale of Chinese cell and electrolyte/anode self-sufficiency is a structural read-through for Korean battery materials names.

TheElec details why TSMC's Arizona Phase 1 mass production slipped to 2025: union resistance, Phoenix city's inexperience permitting advanced fabs (vs Intel's Chandler), node change from 5nm to 4/3nm triggering re-reviews, lingering pandemic-era logistics inflation, and the abrupt Dec-2023 retirement of chairman Mark Liu. By contrast, Kumamoto broke ground Apr-2022 and is opening Feb-24 with full Japanese government and top-5 contractor support — reinforcing risk that TSMC's US capacity ramp lags Japan/Taiwan and could become a 'WaferTech 2.0' bottleneck for leading-edge supply.

Why it matters: Macro commentary on TSMC's US fab delays vs Kumamoto progress is sector-relevant for TW foundry/equipment names but contains no new ticker-specific catalyst or order change.

WSJ reports TSMC's Nanjing fab (16/28nm, <3% of revenue) received a one-year extension on US equipment export controls, conditional on no major tech upgrades. Separately, Nikkei/Asahi report Japan is preparing up to ¥900B in subsidies for TSMC's second Kumamoto fab (6nm, production from 2027), part of a ¥3.4T METI semiconductor budget that also includes ¥600B for Rapidus and ¥700B for Sony.

Why it matters: Macro/geopolitical update on TSMC's China and Japan footprint with no specific equipment vendor or supply-chain pick named; relevant to TSMC (2330) but no direct read-through to KR names or smaller TW suppliers.

Korean media report AMD has passed Samsung's 4th-gen HBM and advanced packaging qualification and plans to use them on the MI300X, citing TSMC CoWoS capacity shortages, with Samsung positioned as the only vendor offering HBM plus advanced packaging together. However, AMD CEO Lisa Su publicly reaffirmed TSMC partnership during her July Taiwan visit, and analysts note Samsung memory already sits inside TSMC's 3DFabric Alliance, so near-term foundry share shift is unlikely for 6-12 months. Samsung is also aggressively expanding capex (record H1 equipment spend) and targets HBM3P announcement in H2 with 2x packaging capacity next year.

Why it matters: AMD qualifying Samsung's 4th-gen HBM and advanced packaging for MI300X is a ticker-moving supply-chain event for Samsung and its HBM/packaging supply chain, with clear read-through to TSMC and its OSAT/substrate ecosystem.

Largan Precision reported June consolidated revenue of TWD 2.70bn, up 3% MoM after two consecutive months of decline, as early iPhone 15 series build activity begins. Largan is exclusive lens supplier for the first-ever periscope camera on iPhone 15 Pro Max, though the chairman warned volumes will be limited and a return to prior peak-season levels is "unlikely." He flagged that smartphone AP and sensor channel inventory remains "severe," tempering the sequential improvement narrative.

Why it matters: Largan (3008.TW) is outside the tracked universe, but the iPhone 15 periscope ramp confirmation and the chairman's explicit warning on AP and sensor channel inventory carry read-through for Foxconn (2317), TSMC (2330), Samsung (005930 — ISOCELL sensors), and MediaTek (2454).

China's HKC appears to have revived its long-stalled Gen 11 LCD project, with a new display base breaking ground on May 29 in Henan's airport economic zone — the same site flagged for HKC's shelved 2018 Gen 11 line. Phase 1 calls for ~RMB 20bn in investment; combined with HKC's upcoming H4/H5 lines, the added capacity would worsen LCD oversupply just as panel prices were beginning to recover, pressuring Korean large-area LCD/OLED panel makers and their material/equipment suppliers.

Why it matters: Credible TheElec read-through on Chinese LCD capacity additions that would re-pressure large-area panel prices, with indirect but real impact on Korean display equipment/material suppliers — no direct KR/TW ticker is the subject.

Samsung Display has agreed to pay ~₩600B for Ulvac's 8.5G vertical evaporation tool, the industry's first attempt at high-gen vertical deposition for RGB OLED, with a pilot line (~₩300M test investment) aimed at IT panels (notebook/monitor) to replace LCD ahead of Apple's 2024 iPad/MacBook OLED adoption. The article also flags QD-OLED capacity +30% this year and a 77" addition in 2023, while noting Tokki's horizontal half-cut tool faces FMM gravity-sag limits at G8.5 — a clear positive read-through for Ulvac as Samsung's co-developer and a competitive threat to Canon Tokki.

Why it matters: Significant OLED tooling roadmap shift naming Ulvac as Samsung Display's 8.5G vertical evaporator partner with read-through to Korean display equipment names, but Ulvac and Samsung Display are not in the tracked KR/TW ticker universe, limiting direct ticker impact.