$戈碧迦(BJ920438)$ 黄仁勋今早玻璃基板原话:
More compute, more bandwidth, more heat.FR4 is no longer enough.We need glass substrates for higher density, lower loss, better thermal.算力越大、带宽越高、发热越猛。FR4已经不够用了。我们需要玻璃基板,实现更高密度、更低损耗、更好散热。We are moving to glass substrates, TGV, and CPO for next-gen AI infrastructure.下一代AI基础设施将转向玻璃基板、TGV(玻璃通孔)和CPO(共封装光学)。黄仁勋明确:Rubin平台2026下半年量产,配套52层PCB+Q-Glass+玻璃基板同步上。这句话的精确时间点(北京时间)• 演讲:3月17日 02:00–04:00•这句话:02:48–02:52 之间(AI工厂/PCB/玻璃基板段落另外分论坛上:1: Next-Gen AI Infrastructure & Packaging(04:00–05:00) 分论坛里关于 glass substrates(玻璃基板/玻璃载板) 的原话+核心要点,完全对应现场内容。一、英文原文(关键句)or next-gen AI infrastructure, we are moving entirely to glass substrates for advanced packaging and high-density PCB.FR4 cannot handle the density, loss, and thermal of 52-layer M9/M10 designs with CPO and TGV.Glass substrates enable:• Higher wiring density (2–3x vs organic)• Lower insertion loss (critical for 1.6T/3.2T)• Far better thermal conductivity (critical for 200kW+ racks)• Compatibility with TGV (Through-Glass Via) and CPOWe will deploy glass substrates at scale with Rubin (2026) and Rubin Ultra (2027).对于下一代AI基础设施,我们将全面转向玻璃基板,用于先进封装与高密度PCB。FR4已无法支撑52层M9/M10设计、搭配CPO与TGV的密度、损耗与散热要求。玻璃基板可实现:• 更高布线密度(比有机基板高2–3倍)• 更低插入损耗(1.6T/3.2T时代关键)• 更好导热性(200kW+机柜必备)• 兼容TGV(玻璃通孔)与CPO我们将在 Rubin(2026)与Rubin Ultra(2027) 中大规模部署玻璃基板。2:CPO & Optical Interconnect Roadmap这个分论坛提及玻璃基板,CPO is not possible without glass substrates/glass carriers.For 1.6T/3.2T CPO, we require glass substrates with TGV for low loss, high density, and thermal management.Organic substrates (FR4/ABF) cannot support the electrical and thermal demands of CPO at scale.Glass substrates are mandatory for CPO volume deployment in 2026–2027.1. 核心结论:没有玻璃基板,CPO就做不出来(not possible)2. 为什么必须用:◦ 1.6T/3.2T CPO 要求低损耗、高密度、散热,只有玻璃基板+TGV能满足◦ 有机基板(FR4/ABF)在大规模CPO场景下完全扛不住3. 时间点:2026–2027年CPO大规模部署,玻璃基板是强制标配