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消息称三星重新考虑在美国建设先进封装产线,涉约 70 亿美元投资
Sou Hu Cai Jing· 2025-07-30 02:29
以特斯拉 AI6 为代表的先进制程芯片存在对先进封装技术的天然需求。在泰勒市实现 AI6 的前端 + 后端一体化生产符合特斯拉在美国构建本地化芯片产能 的目标;而这笔大交易也可能带动其它客户向三星泰勒厂下达代工订单。 IT之家 7 月 30 日消息,三星电子在去年末与美国商务部达成了最终版本的《CHIPS》法案激励计划,相较同年 4 月的初步备忘录取消了有关在得克萨斯州 泰勒市建设 3D HBM 和 2.5D 封装先进封装的内容。 而根据韩国媒体 hankyung 的报道,在泰勒市晶圆厂获特斯拉大额先进制程订单和韩美贸易谈判进入关键阶段的双重背景下,三星电子重新考虑在泰勒市导 入先进封装产能,追加投资规模预计将达约 70 亿美元(IT之家注:现汇率约合 502.63 亿元人民币)。 而在另一方面,韩国的另一大半导体企业 SK 海力士也在考虑在美国建设 DRAM 晶圆厂,与此前宣布的 HBM 先进封装设施形成协同效应,避免需要外部 DRAM 供应才能完成 HBM 制造的局面。 ...
两万字看懂先进封装
半导体行业观察· 2025-04-27 01:26
如果您希望可以时常见面,欢迎标星收藏哦~ 自半导体工业诞生以来,集成电路就一直被封装在封装件中。最初的想法主要是保护内部脆 弱的硅片不受外部环境的影响,但在过去的十年中,封装的性质和作用发生了巨大的变化。 虽然芯片保护仍然重要,但它已成为封装中最不引人关注的作用。 本文探讨了封装领域最大的变化,即通常所说的先进封装。先进的含义并没有明确的定义。相反, 该术语广泛涵盖了多种可能的封装方案,所有这些方案都比传统的单芯片封装复杂得多。先进封装 通常封装了多个元件,但组装方式却千差万别。 在这种讨论中,经常会提到 2.5D 或 3D 封装,这些描述指的是内部元件的排列方式。 本文首先讨论了从外部观察到的封装类型,然后向内讨论了高级封装所集成的基本组件。之后,将 更详细地探讨每个组件。大部分讨论将涉及高级软件包的各种组装过程。文章最后探讨了任何技术 讨论都必须涉及的四个主题--工程师如何设计先进封装、如何对其进行测试、先进封装的总体可靠 性影响以及任何安全影响。 文章还简要讨论了两个相关的广泛话题。首先是键合。虽然这是封装的一个必要组成部分,但它本 身也是一个很大的话题,在此不作详细讨论。其次是不属于集成电路但可能包含 ...
2.5D封装,为何成为AI芯片的“宠儿”?
半导体芯闻· 2025-03-27 10:11
Core Viewpoint - The article emphasizes the critical role of packaging technology, particularly 2.5D packaging, in the development of AI chips, highlighting Intel's EMIB technology as a key solution to meet the growing demands in this sector [1][3][30]. Group 1: Importance of 2.5D Packaging - 2.5D packaging is not a new concept but has gained renewed significance in the AI chip domain, allowing for the integration of multiple functional units within a single package, thus providing a balance between complexity and performance [3][4]. - AI chips require high bandwidth and low latency for efficient inter-chip communication, which traditional packaging methods struggle to provide. 2.5D packaging enhances data transfer efficiency while maintaining a simpler manufacturing process [3][4]. Group 2: Advantages of EMIB Technology - EMIB technology offers several advantages: lower costs due to high wafer utilization, higher yield by reducing complex processing steps, and faster production cycles compared to traditional methods [4][5][8]. - EMIB's design allows for greater scalability and flexibility, making it suitable for integrating more HBM or complex workloads, thus enhancing performance potential for AI applications [8][9]. Group 3: Intel's Leadership in Packaging Technology - Intel has been a pioneer in packaging technology for over fifty years, continuously advancing from early wire-bond architectures to modern 2.5D and 3D technologies, establishing itself as a leader in the field [13][20]. - The company has completed over 250 2.5D design projects across various applications, demonstrating its extensive experience and capability in advanced packaging solutions [27]. Group 4: Future Developments - Intel is actively working on larger packaging sizes and exploring glass substrate technology, which is expected to become mainstream in the coming years, further enhancing packaging capabilities for AI accelerators [29][30].