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台积电 N2 量产,中砂昇阳半等供应链受惠

2026-09-21 08:42:04

ChainCatcher 消息,台积电 2 奈米 N2 量产,半导体先进制程由 FinFET 跨入 GAA 世代。法人指出,随制程复杂度、CMP 道数、晶圆监控频率及材料规格同步提升,设备、CMP 耗材、再生晶圆及先进材料需求增加,中砂、昇阳半、新应材、颂胜等供应链迎成长契机。台积电 N2 采 nanosheet GAA,相较 N3E,在相同功耗下效能可提升 10%~15%,或相同速度下降低 25%~30% 功耗,芯片密度提高逾 15%。

中砂最大客户钻石碟业务中,先进制程占比达 63%,N3、N2 各占 22%,1.4 奈米亦已小量出货;N3 进入 N2 后,CMP 内容价值提高 10%~15%。昇阳半 2026 年底再生晶圆月产能调整为 110 万~120 万片,2026 年资本支出预算达 48.2 亿元,预估 2025~2029 年再生晶圆扩产年复合成长率达 25%~30%。新应材 Rinse、BARC 及 EBR 三项核心产品出货可望随 N2 产能爬坡逐季走高,颂胜上半年半导体营收占比达 66%、年增约 25%,台积电相关营收年增约 170%。

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