半导体芯闻
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英特尔1.8nm,成为救世主?
半导体芯闻· 2026-01-27 10:19
Core Insights - Intel's first 1.8nm CPU has received positive reviews, boosting market confidence in its semiconductor manufacturing capabilities and potentially attracting foundry customers [1] - Since 2021, Intel has been implementing its IDM 2.0 strategy to restructure its semiconductor business, focusing on enhancing internal manufacturing while succeeding in foundry services to regain its IDM status [1] - Analysts suggest that the impact of this strategy may be more significant for Samsung Electronics than for current foundry leader TSMC [1] Performance Evaluation - The high-end model of the "Core Ultra Series 3" (X9 388H) received a passing grade from IT media, marking it as a significant success and a remarkable comeback for Intel [2] - Panther Lake's single-core performance score is 3,009, lower than Apple's M5 (4,208) but higher than AMD's Streak Halo (2,986) [2] - In multi-core performance, Panther Lake scored 17,268, comparable to M5's 17,948, while its integrated GPU performance score was 56,839, surpassing M5's 49,059 but below Streak Halo's 80,819 [2] Future Outlook - Analysts emphasize that Panther Lake should be viewed as part of a roadmap to attract future foundry customers, with its performance generating expectations for the 18A process [3] - The market is closely watching Intel's ability to achieve high-performance CPUs without using ASML's next-generation EUV lithography technology, which could enhance its manufacturing prowess [3] - Intel plans to begin trial production of its 1.4nm process using high-NA EUV technology by 2027, aiming to enter the market two years ahead of Samsung and six months to a year ahead of TSMC [3] Yield Improvement - Intel's 18A process yield has significantly improved, with estimates from KeyBanc Capital Markets suggesting a yield of approximately 60% [4] - Although this yield is still below TSMC's 80%, it poses a greater threat to Samsung's foundry business [4] - With potential direct support and tax incentives from the U.S. government, Intel could gain a competitive edge in pricing [4]
Skywater,官宣卖身
半导体芯闻· 2026-01-27 10:19
Core Viewpoint - IonQ Inc has announced an acquisition agreement with SkyWater Technology, valuing the deal at approximately $1.8 billion, marking a significant step in IonQ's strategy to build a fully integrated quantum platform [1][2]. Group 1: Acquisition Details - The acquisition involves a cash and stock transaction, with an offer of $35 per share, consisting of $15 in cash and $20 in stock, representing a 38% premium over SkyWater's average stock price over the past 30 days [1]. - The deal has been approved by both companies' boards and is expected to close in the second or third quarter of 2026, pending regulatory approvals and shareholder votes [1]. Group 2: Strategic Implications - This acquisition is the largest in IonQ's recent strategic initiatives, aiming to integrate its quantum architecture with SkyWater's semiconductor manufacturing capabilities, creating a closed-loop process from quantum chip design to production [1]. - SkyWater, identified as the largest domestic chip foundry in the U.S., will maintain its brand and operations as a wholly-owned subsidiary of IonQ, continuing to serve its existing clients in defense, aerospace, and commercial sectors [2]. Group 3: Market Reactions - Following the announcement, SkyWater's stock rose by 9% intraday, closing up 3.29%, while IonQ's stock initially rose but ultimately closed down 8.21%, with a post-market rebound of 2.37% [2].
三星晶圆厂,有望盈利
半导体芯闻· 2026-01-26 08:44
据业内人士26日透露,三星电子晶圆代工部门有望在明年扭亏为盈。该部门自2022年以来已累计 亏损数万亿韩元。KB证券研究主管金东元表示:"受特斯拉人工智能芯片供应量增加的推动,三星 晶 圆 代 工 部 门 的 产 能 利 用 率 有 望 提 高 , 从 而 使 其 业 绩 从 去 年 的 7 万 亿 韩 元 亏 损 转 为 明 年 的 盈 利。"一位熟悉三星晶圆代工部门情况的人士也表示:"我们正在加快订单进度,目标是明年实现盈 利。除了3纳米及以下先进工艺的良率趋于稳定外,高利润的4-8纳米工艺节点的产能利用率也已达 到峰值。" 三星晶圆代工业务的盈利预期与泰勒晶圆厂的产能提升时间密切相关。三星电子正在德克萨斯州泰 勒市建设一座大型晶圆代工生产基地,计划到2030年投资超过370亿美元(约合54万亿韩元),并 计划于今年下半年开始量产。目前,三星晶圆代工业务已进入最后阶段,包括派遣工程师和启动生 产线,以期在今年上半年进行试生产。三星晶圆代工的目标是赢得美国大型科技公司的订单,并实 现芯片的量产。 如果三星晶圆代工通过泰勒晶圆厂量产特斯拉人工智能芯片,预计盈利能力将有所提升。三星晶圆 代工计划明年量产AI5和 ...
芯片,没有泡沫
半导体芯闻· 2026-01-26 08:44
Group 1 - The capital expenditure (Capex) of the top eight cloud service providers is projected to grow from $145.1 billion in 2021 to $602 billion by 2026, representing an increase of over four times [1][4] - This investment surge is driven not by market speculation but by the fundamental need for computational power, particularly due to the demands of generative artificial intelligence (AI) [1][5] - The current trend is characterized as a "structural transformation" in the semiconductor market rather than a bubble, as the demand for computing resources is fundamentally changing [10][14] Group 2 - The growth in cloud investment is accelerating, with a notable increase following the release of ChatGPT by OpenAI [4][5] - Generative AI requires significantly more computational resources compared to traditional search engines, with processing demands being 10,000 to 100,000 times greater [6][7] - The competition among cloud providers is fierce, as failure to invest in generative AI capabilities could lead to losing market relevance [8][17] Group 3 - The semiconductor market, particularly the data center logic chip sector, is expected to expand significantly, with the GPU market projected to grow from $100 billion to $230 billion and the AI ASIC market from $9 billion to $84 billion by 2030 [19] - The memory market is also anticipated to experience a shift, with DRAM and HBM prices expected to rise due to increased demand from AI applications [22][24] - The transition in TSMC's primary products from N5 to N3 nodes indicates a shift towards advanced technology driven by AI demands, with NVIDIA and Broadcom expected to surpass Apple in chip investments [28][33] Group 4 - The bottleneck in AI semiconductor development is primarily due to the limited capacity of 2.5D packaging technologies like CoWoS, which are essential for integrating high-bandwidth memory with AI chips [37][39] - Once the CoWoS capacity constraints are resolved, it is expected that investment in AI infrastructure will surge, leading to further competition among cloud service providers [39][42] - The ongoing trend signifies a profound and irreversible change in the semiconductor industry, driven by the structural demands of generative AI [42]
普冉公告,利润大减
半导体芯闻· 2026-01-26 08:44
Core Viewpoint - The company expects a significant decrease in net profit for 2025, projecting approximately 205 million yuan, a reduction of about 29.89% compared to the previous year, despite an increase in revenue [1][2]. Group 1: Financial Projections - The company anticipates a net profit attributable to shareholders of approximately 205 million yuan for 2025, down by about 87.42 million yuan year-on-year [1]. - The projected net profit after deducting non-recurring gains and losses is around 170 million yuan, reflecting a decrease of approximately 36.87% compared to the previous year [1]. - Expected operating revenue for 2025 is about 2.32 billion yuan, an increase of approximately 28.63% year-on-year [1]. Group 2: Business Impact Factors - The increase in revenue is attributed to favorable changes in the supply landscape of the memory chip market and a surge in demand from AI servers, high-end mobile phones, and PC upgrades, leading to a structural optimization [2]. - The company is investing in the continuous iteration and optimization of its memory chip products and increasing R&D expenditures to maintain its competitive edge [2]. - The total employee compensation has significantly increased due to the expansion of the workforce, particularly in R&D, alongside rising management and operational costs, which collectively grew by approximately 90 million yuan year-on-year [2]. Group 3: Inventory and Asset Management - The company has adopted a proactive supply chain strategy, resulting in higher inventory levels and a decrease in inventory turnover rate, leading to an increase in asset impairment losses by approximately 63 million yuan [3]. - To enhance competitiveness in the memory chip sector, the company acquired a 51% stake in Zhuhai Noah Changtian Storage Technology Co., which is expected to positively impact profits [3][4]. Group 4: Acquisition Details - The acquisition of Zhuhai Noah Changtian Storage Technology Co. is expected to contribute approximately 35 million yuan to net profit attributable to shareholders and around 27 million yuan to net profit after excluding non-recurring gains and losses [5]. - The newly acquired company is projected to contribute about 210 million yuan to operating revenue and approximately 20 million yuan to net profit for the reporting period [5].
晶圆代工,正在重构
半导体芯闻· 2026-01-26 08:44
如果您希望可以时常见面,欢迎标星收藏哦~ 最近,不少芯片设计公司在晶圆厂那里吃到了"闭门羹",不少晶圆厂反馈:部分成熟工艺的产能已 经开始不好投片。然而,这并非传统意义上"缺芯"的简单回归,而是 AI 溢出效应引发的一场深刻 连锁反应。 AI 不只抢走先进制程与先进封装的资源,也通过电源与功率链条把压力传导到成熟节点:数据中 心功耗暴涨,带动 PMIC、功率器件、驱动等需求持续抬升,而这类芯片往往依赖 8 英寸或成熟 制程产能;当供给侧又出现缩减时,成熟工艺自然更容易出现投片变难、利用率拉满、价格修复的 连锁反应。此外,AI催动的存储市场回暖,正通过 NOR Flash 等基础器件的涨价,进一步抬高 MCU 与各类模组的综合成本。 而近段时间,晶圆厂的一些动作也是暗流涌动。台积电、三星加速收缩 8 英寸旧产线,硅片厂扩 产12英寸,力积电卖掉最先进的12英寸新厂。。。一系列看似分散的事件,背后其实指向同一个 趋势——2026 年的半导体格局,早已不再是简单的周期波动,而是一场关乎生存的产能重构。 理解这场重构的第一把钥匙,就是从一个看似"过时"的主角开始:8 英寸。 8英寸,巨头退场,利弊如何? 在 8 英寸 ...
英特尔谈先进封装的机遇
半导体芯闻· 2026-01-26 08:44
Core Viewpoint - Intel's foundry business is progressing steadily, with expectations of generating "billions of dollars" in revenue from chip and advanced packaging orders, despite slow progress in balancing consumer and data center/AI segments [2][4]. Group 1: Foundry Business Progress - CEO Lip-Bu Tan highlighted advancements in process nodes and customer sampling, particularly with the 18A process, which is now shipping initial products developed and manufactured in the U.S. [2] - Intel is competing with TSMC's N3 process, with potential customers like Apple showing interest in the 18A-P process, indicating that the industry views Intel's foundry as a viable partner [2]. - CFO David Zinsner mentioned that capital expenditure decisions for the 14A process will depend on customer commitments, with expected order confirmations in the second half of this year and early next year [2][4]. Group 2: Advanced Packaging Developments - Intel's advanced packaging business is seen as a significant growth area, with EMIB and Foveros technologies being recognized as promising solutions by high-performance computing customers [4][7]. - Customers are reportedly prepaying production costs to secure capacity for EMIB and EMIB-T, indicating strong external demand [5][7]. - Advanced packaging orders are projected to exceed "1 billion dollars," which is crucial for reducing operational losses in the foundry business and achieving breakeven [7].
越来越重要的SerDes
半导体芯闻· 2026-01-26 08:44
如果您希望可以时常见面,欢迎标星收藏哦~ 通信技术的发展始终朝着更高速度的方向迈进——从电话线到光纤,从3G到5G。然而,一项名为 SerDes (串行器/解串器)的、已有数十年历史的技术,如今却在半导体行业引起了特别的关注。 这项成熟的技术为何突然成为热门话题? 答案很简单:人工智能。 训练像 ChatGPT 这样的大型 AI 模型需要数千个 GPU 协同工作。挑战在于这些 GPU 必须交换的 海量数据。无论单个 GPU 的性能多么强大,如果数据在它们之间传输的速度不够快,整个系统就 会遇到瓶颈。 SerDes 是 这 条 " 数 据 高 速 公 路 " 背 后 的 技 术 。 随 着 人 工 智 能 对 带 宽 的 需 求 不 断 突 破 现 有 限 制 , SerDes 已迅速从"锦上添花"的组件跃升为行业不可或缺的"关键技术" 。 SerDes 是Serializer和Deserializer的合成词。它的功能出奇地简单。 在计算机内部,数据沿着多条并行线路传输——就像一条八车道高速公路。然而,当在芯片或设备 之间传输数据时,维持这种并行结构就变得非常棘手。"八车道"需要大量的物理线路,而且要同步 所 ...
芯片互联,复杂性飙升
半导体芯闻· 2026-01-26 08:44
这种转变是渐进式的,而非革命性的。开发者们一步一步地寻找解决方案,克服遇到的障碍,逐步 推进。就像温水煮青蛙的故事一样,我们会逐渐适应每一次变化,以至于只有当我们回顾过去,对 比现在和过去,才能真正意识到累积变化的巨大影响。 如果您希望可以时常见面,欢迎标星收藏哦~ 几十年来,电子器件通常采用两级路由结构来管理集成电路中产生的或终止的信号。近年来,路由 层数增加到了五级。虽然这大大提高了电子设备的结构灵活性,但也带来了更大的复杂性,并增加 了完成项目所需的决策数量。 起点 就本文而言,布线"结构"或"平台"被定义为互连的所在位置。历史上,这两种平台分别是集成电路 (IC) 本身的金属布线和印刷电路板 (PCB) 上的金属布线。它们都提供多层布线,以最大限度地提 高连接性,同时兼顾增加布线层的成本。这里必须谨慎使用"层"和"级"这两个术语,因为 IC 和 PCB 是两个级别的互连,每个级别都可以包含多个布线层。 直到最近,芯片和PCB这两个层级之间的差异还足够大,可以分别讨论。芯片设计人员负责构建芯 片内部的布线,而PCB设计人员则负责构建连接集成电路与其他电路板组件的布线。 在这些层级以及所有其他层级上,线间 ...
DDR4市场产能供给迎来转机,“疯牛”有望缓解
半导体芯闻· 2026-01-26 08:44
DDR4的这一轮"疯牛"行情,并非单一因素导致,而是由AI热潮、巨头逐利、市场炒作共同催生。 DDR4 内 存 价 格 暴 涨 已 延 续 近 一 年 , ——DDR4 16Gb 内 存 模 块 现 货 价 格 在 一 年 内 暴 涨 1800%,甚至出现历史性价格倒挂,旧款DDR4比新款DDR5还贵一倍。 2025年起,DDR4市场的需求错配就初现端倪,随着多家国际大厂纷纷发出DDR4 EOL,市场端 对"供给收缩"的预期就已引发渠道与下游客户囤货行为。部分渠道商基于"DDR4供应减少将涨 价"的判断提前囤积库存;下游客户则因担忧断供,主动增加安全库存。 据 1 月 17 日行业消息,长鑫存储计划在其新技术平台推出新一代 DDR4 产品,并规划了部分产能, 以缓解国内 DDR4 供应短缺的状况。 如上述信息准确,无异于为焦灼的市场供需带来缓冲,DDR4 的需求缺口与价格暴涨有望得到缓解。 DDR4供需缘何焦灼? 据公开信息显示,长鑫存储是目前国内唯一能实现大规模量产DRAM的国产厂商,目前在北京、 合 肥 建 有 3 座 12 英 寸 DRAM 晶 圆 厂 , 产 能 规 模 位 居 中 国 第 一 、 全 ...