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    <title>硅通孔 on Deep Research</title>
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    <description>Recent content in 硅通孔 on Deep Research</description>
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      <title>500亿美元的豪赌：5μm间距TSV技术如何决定AI硬件的未来</title>
      <link>https://dailydigest.aabot.us/zh/posts/2026-05-10-through-silicon-via-technology-at-5%CE%BCm-pitch-enabling-1000-layer-3d-chip-stacking-for-ai-accelerators/</link>
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      <description>硅通孔（TSV）技术已实现了出色的5μm间距缩放，能够为AI加速器提供千层3D芯片堆叠，然而500亿美元的产业投资成败不仅取决于技术突破，更在于如何应对残酷的经济现实：台积电相比三星的70%良率优势，英特尔200亿美元亚利桑那州晶圆厂需要75%的成本削减，以及决定堆叠芯片是自我燃烧还是革命性计算的热管理解决方案。</description>
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