English(EN) CXMT HBM Yield Near 25% as YMTC XStacking Hybrid Bond Enters DRAM Stack Plans

中国CXMT报告HBM良率为25%；YMTC考虑混合键合DRAM

作者 PulseAugur 编辑部 · [1 个来源] · 2026-09-17 01:59

据报道，长鑫存储科技（CXMT）在其高带宽内存（HBM）生产中实现了近25%的良率。同时，长江存储科技（YMTC）正在探索利用XStacking铜-铜混合键合技术的动态随机存取内存（DRAM）堆叠计划。这些进展发生之际，行业报告表明中国在HBM和DRAM制造方面落后于韩国数年。 AI

影响 HBM和DRAM制造的进步对AI硬件至关重要，可能影响AI系统的成本和性能。

排序理由该项目讨论了内存组件的制造良率和技术计划，属于半导体行业的研发范畴。[lever_c_demoted from research: ic=1 ai=0.7]

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Newsworthiness bucket: Tool; 该项目讨论了内存组件的制造良率和技术计划，属于半导体行业的研发范畴。[lever_c_demoted from research: ic=1 ai=0.7]
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Pandaily TIER_1 English(EN) · [email protected] (Pandaily) · 2026-09-17 01:59

长鑫存储HBM良率接近25%，长江存储XStacking混合键合进入DRAM堆叠计划

KSIA-cited gaps put China about 3 years behind Korea on HBM, 2 on DRAM, 1 on NAND; CXMT LPDDR6 is in volume while HBM trial yield ~25%, with a YMTC XStacking Cu–Cu hybrid-bond DRAM stack plan.