财联社3月2日电,PCB概念盘中震荡回升,民爆光电20cm涨停,中富电路涨近15%,嘉元科技、威尔高、四会富仕、大族激光跟涨。消息面上,在英伟达业绩交流会上,黄仁勋表示将在GTC大会上展出LPU相关布局。东吴证券研报称,LPU在推理进程中对信号便宜和信号损失的要求提高,PCB材料升级+层数提升为确定性升级方向。
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