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Nvidia Eyes Glass Substrates for Feynman Platform, Taiwan Supply Chain Gears Up for 2028
Electronic Technology · Semiconductors · economic_daily · 2026-10-14
Nvidia plans to integrate glass substrates into its next-gen Feynman AI chips by 2028, prompting Taiwanese equipment and panel makers to accelerate development.
What Happened
Nvidia's Glass Substrate Strategy: Nvidia is set to adopt glass substrates for its upcoming Feynman AI chip architecture to overcome thermal and signal integrity limitations of organic substrates. This shift is considered a critical milestone for the next generation of high-performance AI computing.
Manufacturing Hurdles and Innovation: The production of glass substrates involves complex challenges, particularly regarding Through-Glass Via (TGV) processing and copper filling. Equipment manufacturers specializing in laser processing, electroplating, and chemical etching are essential to achieving the high yields required for mass production.
Panel Makers Pivot to Packaging: Taiwanese display giants AUO and Innolux are leveraging their expertise in large-format glass processing to enter the semiconductor packaging market. AUO's collaboration with Corning on Glass Core Substrates (GCS) is currently in the sampling and verification phase, targeting mass production by 2028.
Supply Chain Positioning: While significant revenue contributions for equipment suppliers are expected to materialize in the second half of next year, the market is already pricing in the potential of this technology. Companies like TiinLab, Gallant Precision, Scientech, and Weya are aligning with Nvidia's roadmap to capitalize on the structural shift in AI packaging.