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    <title>供电系统 on Deep Research</title>
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      <title>背面供电网络：引领2纳米以下节点的供电网格革命</title>
      <link>https://dailydigest.aabot.us/zh/posts/2026-04-16-backside-power-delivery-networks-in-sub-2nm-nodes/</link>
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      <description>主要代工厂正在实施背面供电网络以克服先进节点的IR压降限制。台积电的N2工艺(2025年)、英特尔的18A PowerVia(2024年)和三星的SF2Z工艺代表了从共享正面布线到解耦供电架构的根本转变，解决了在日益受限几何结构中按ρL/A比例缩放的供电阻抗问题。</description>
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