Cartoon-like Semiconductor Rally: Samsung Electronics and SK hynix Big Catalysts Explode Simultaneously / The Identity of Nvidia's Six New Chips | Hyundai Motor Securities Research Center Director Noh Geun-chang

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Watch on YouTube ↗  |  February 01, 2026 at 07:00  |  19:22  |  815 Money Talk (815머니톡)
Speakers
Noh Geun-chang — Center Head, Hyundai Motor Securities Research Center

Summary

Noh Geun-chang, Director at Hyundai Motor Securities Research Center, discusses how Big Tech custom AI accelerators, Nvidia's six new rack-scale chips, and Microsoft's Maia 200 affect the semiconductor supply chain. He argues HBM, NAND/enterprise SSD, optical networking/silicon photonics, and Samsung Foundry are key beneficiaries, while glass substrate adoption may take longer. He also flags a likely first-quarter memory earnings surprise but says the rally may need a breather.

  • Big Tech custom AI accelerators expand HBM demand for Samsung Electronics and SK hynix.
  • Microsoft's Maia 200 uses 216GB of HBM, more than Amazon Trainium 3 and Google Ironwood.
  • Nvidia's six new chips emphasize rack-scale design, CPO switches, DPUs, and NVLink networking.
  • Silicon photonics and optical networking are seen as increasingly important for AI data centers.
  • AI inference and KV-cache handling support enterprise SSD/NAND demand and tight supply.
  • Samsung Foundry is improving on higher utilization, more customers, and advanced-node R&D.
  • Glass substrate commercialization may be delayed because TSMC has not yet committed to it.
  • First-quarter memory earnings could surprise on price hikes, though the stock rally may need rest.
Ideas
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 0:12
Custom AI chips expand Korean memory demand.
Big Tech cloud providers are aggressively launching their own custom AI accelerators, and each new accelerator consumes large amounts of HBM. Microsoft's Maia 200 uses 216GB of HBM, above Amazon Trainium 3 and Google Ironwood at 192GB, so the custom ASIC race expands rather than shrinks HBM demand. This directly benefits Korean memory suppliers Samsung Electronics and SK hynix, which can sell more premium HBM and server DRAM.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 0:12
Custom AI chips expand Korean memory demand.
Samsung Foundry's utilization is rising and its customer base is expanding, with Tesla and Samsung LSI's Exynos 2600 as examples; Samsung may produce Exynos 2600 on an advanced node before TSMC's Apple chip. Rather than rushing to quarterly breakeven, Samsung should invest aggressively in 2nm/1.4nm, advanced packaging, EUV, and the Taylor fab to win high-quality US customers; if it satisfies those customers, profits should follow naturally.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 5:55
Nvidia rack-scale chips reinforce AI leadership.
Nvidia's six newly unveiled chips are optimized for its rack-scale AI data center design, including an Nvidia-first CPO silicon photonics switch, BlueField 4 DPU, and upgraded NVLink switch. Nvidia has also acquired interconnect and network capabilities such as Mellanox and InfiniBand/Ethernet to lower latency, improve power efficiency, and reduce data-center TCO. This strengthens Nvidia's position as the industry standard setter in AI infrastructure.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 7:23
Silicon photonics and optical networking gain.
Nvidia's move to put silicon photonics/CPO on a switch and eventually on main accelerators makes optical interconnect a mainstream requirement for AI data centers. Fiber offers lower data loss and less heat than copper, and networking between racks and data centers becomes critical for bandwidth, latency, power, and thermal control. The speaker sees optical communication and silicon photonics as a key value chain, naming Marvell, which acquired photonics patents, and Coherent, an optical transceiver player moving into silicon photonic lasers.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 11:56
Glass substrate adoption may take longer.
Korean package substrate companies are preparing glass substrate technology, but the main accelerator customers source from TSMC, and TSMC has not yet committed publicly to glass substrates while pushing silicon photonics CPO. Therefore, early commercialization of glass substrate may need more time, making it a monitoring item rather than an immediate catalyst.
Up Next

This 815 Money Talk (815머니톡) video, published February 01, 2026, features Noh Geun-chang discussing 000660.KS, 005930.KS, NVDA, Optical communications/silicon photonics, MRVL, COHR, Glass substrate. 5 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Noh Geun-chang  · Tickers: 000660.KS, 005930.KS, NVDA, Optical communications/silicon photonics, MRVL, COHR, Glass substrate