联电（UMC）在今日夜盘交易中股价大涨5.75%，表现强劲。
消息面上，公司此前公布的第一季度财报表现亮眼，净利润同比激增108%至161.7亿新台币，大幅超出市场预期，同时毛利率达29.2%，产能利用率提升至79%。此外，成熟制程涨价趋势明确，第一季度平均售价同比增长8%，第二季度预计再涨5%至7%，毛利率有望回升至30%以上。
公司近日还推出了14纳米eHV FinFET平台，该平台可降低40%功耗、节省35%芯片面积，进一步强化了其技术竞争力。强劲的业绩表现、明确的涨价预期以及新平台的落地，共同推动了股价在夜盘的显著走强。
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