GMIF创新观察|HBM4市场竞争格局分析:SK海力士先发量产布局与三星的良率瓶颈挑战

GMIF创新观察
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2026年春季,全球半导体产业迎来关键发展节点。SK海力士宣布率先实现HBM4量产、三星1c DRAM工艺良率徘徊于盈利阈值附近、英伟达作为核心需求方锁定大部分产能,这一行业格局的背后,并非单纯的存储产品代际升级,更是算力产业链话语权的重新划分,也是存储芯片从算力系统从属单元向逻辑中枢转型的重要产业变革。在HBM4的产业竞争中,芯片堆叠技术的突破不仅是对传统IDM模式的重构,更是对未来AI算力发展...

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