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大家还在抢GPU,黄仁勋:美国做错了
半导体行业观察· 2025-05-29 01:15
如果您希望可以时常见面,欢迎标星收藏哦~ 最近,围绕着GPU和英伟达有很多新闻。 一周前,埃隆·马斯克表示,他的人工智能公司 xAI 计划在田纳西州孟菲斯郊外建造一个拥有 100 万个 GPU 的设施。为此,他将从英伟达和AMD等公司处购买GPU;更早之前,路透社报道,美 国已与阿联酋达成初步协议,允许其进口 50 万颗Nvidia GPU;日前,报道指出,除了为阿联酋 项目采购GPU外,甲骨文也将在为其于美国的数据中心采购40万颗GPU。再加上中国客户此前疯 狂扫货H20。 可以肯定的是,英伟达业绩应该还是不错。 营收仍大幅增长 Nvidia 报告称,今年第一季度收入大幅增长,其芯片销量较去年同期增长了 69% 以上。 首席执行官黄仁勋在一份新闻稿中表示:"全球对 Nvidia 人工智能基础设施的需求非常强劲",并 补充说,他预计对人工智能计算的需求将"加速"。 根据该公司公布的数据,英伟达第一季度每股收益(扣除股票薪酬等特定成本)为 96 美分,高于 分析师预测的 93 美分。当季营收达到 440.6 亿美元,同比增长 69%,高于预期的 433.1 亿美 元。这推动英伟达本季度净利润从去年同期的 149 ...
AI赋能·智创未来——铱通科技开启芯片设计新革命
半导体行业观察· 2025-05-29 01:15
2025年3月,中国西部科技高地四川省成都市向全球半导体产业投下一枚"技术核弹"——成都 铱通科技有限公司(IRAVIC)发布全球首个AI全自动集成电路设计系统。这项颠覆性技术打 破了延续数十年的芯片设计范式,以自然语言交互驱动的智能设计,将数字与模拟集成电路 设计带入 "工业化智造"新纪元。 该系统的核心在于创造性融合EDA仿真、Transformer架构与自注意力机制。用户仅需输入性能指 标,系统便能在数小时内输出可直接投片的电路版图,效率相较传统人工设计提升数十倍。这一突 破不仅是技术层面的革新,更引发了跨产业学科深度融合、产业基础技术突破和商业价值重塑的三 重变革。 当全球AI产业格局因ChatGPT、DeepSeek等技术掀起浪潮时,铱通科技的突破无疑是对产业未来 的一次精准预判。在成都这片汇聚了丰富科研资源、活跃创新力量与完善产业配套的AI和集成电 路产业生态沃土中,由铱通科技发起的芯片设计革命,不仅为中国在全球EDA底层架构领域赢得 新的定义权,更预示着AI与物理世界深度融合的无限可能。 这不仅是技术的胜利,更是中国创新体系的胜利——它印证了,在蓬勃发展的产业生态滋养下,中 国科技正以创新驱动的 ...
芯片关税,影响几何?
半导体行业观察· 2025-05-29 01:15
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容 编译自 mckinsey 。 2024年,半导体行业市值位居第四,仅次于高科技、生命科学(制药和生物技术)以及媒体和娱乐行业(图1)。半 导体支撑着消费电子、汽车、航空航天和国防(A&D)等关键行业,并构成了许多国家安全技术的基础。 出于这些原因,各国近期一直在探索采取两位数甚至三位数关税以及材料出口限制等贸易措施。例如,2025年4月2 日,美国宣布对包括中国在内的许多国家征收对等关税。在随后不断升级的中美贸易紧张局势中,两国都对进口商品 征收了超过100%的关税。在出口限制方面,中国生产约95%的镓和锗,而这些原材料对某些半导体至关重要。12024 年12月,中国宣布对这两种材料的出口进行限制,加剧了供应脆弱性。 地缘政治紧张局势导致半导体公司和下游参与者(电子制造服务(EMS)公司、汽车原始设备制造商、消费电子产品 公司和分销商)制定旨在维持产量和营业利润率的战略。 在这种动荡的环境中,半导体行业处于有利地位,能够在帮助下游客户应对关税对终端消费者的影响方面发挥关键作 用。半导体在许多常用产品的物料清单 (BOM) 中占了很大一部分。此外,在疫情期间 ...
美国限制EDA供华?新思科技回应!
半导体行业观察· 2025-05-29 01:15
Core Viewpoint - The U.S. has ordered companies that provide software for semiconductor design to stop selling products to China without export licenses, indicating a significant tightening of export controls in the semiconductor industry [1][2]. Group 1: U.S. Export Controls - The U.S. Department of Commerce has notified electronic design automation (EDA) software manufacturers, including Cadence, Synopsys, and Siemens EDA, to halt supplies to China pending export license reviews [1][2]. - The review process will be conducted on a case-by-case basis, suggesting that this action is not a complete ban but rather a more stringent oversight of exports to China [1][2]. Group 2: Market Reactions - Following the announcement, Cadence's stock fell by 10.7% and Synopsys's stock dropped by 9.6% [2]. - Synopsys reaffirmed its revenue guidance for 2025, indicating that it has not yet received any formal notification from the U.S. Department of Commerce regarding export restrictions [3]. Group 3: Dependency on Chinese Market - Approximately 16% of Synopsys's annual revenue and 12% of Cadence's annual revenue are derived from the Chinese market, highlighting the potential financial impact of these export restrictions [3]. - The restrictions could significantly affect Chinese chip design clients that rely heavily on U.S. EDA tools, which are considered critical for advanced semiconductor design [3].
芯片公司,大多不好
半导体行业观察· 2025-05-29 01:15
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容 编译自 semiwiki 。 WSTS 报告称,2025 年第一季度半导体市场收入为 1677 亿美元,比去年同期增长 18.8%,比上 一季度下降 2.8%。2025 年第一季度对于大多数主要半导体公司来说都是疲软的。下表中的 16 家 公司中有 10 家的收入与 2024 年第四季度相比有所下降,从博通的 -0.1% 到意法半导体和铠侠的 下降超过 20%。六家公司报告收入增长,从德州仪器的 1.5% 到英伟达的 12% 不等。2025 年第 二季度的前景喜忧参半。在提供指引的 14 家公司中,有 9 家预计 2025 年第二季度的收入将较 2025 年第一季度增长,其中 SK 海力士的增长幅度最高,为 14.6%。联发科预计收入持平。四家 公司预计收入将下降,其中铠侠的降幅最大,为 10.7%。 | | | | Change versus prior quarter in local currency | | | | --- | --- | --- | --- | --- | --- | | | Company | US$B 1Q25 | 1Q25 ...
存储供应商,陷入困境
半导体行业观察· 2025-05-28 01:36
Core Viewpoint - The primary challenge for storage vendors is how to store data for artificial intelligence (AI) access, ensuring that AI models and agents can quickly retrieve this data through efficient data pipelines [1][3]. Group 1: AI Integration in Storage - AI is being utilized in storage management to enhance efficiency and is crucial for cybersecurity [1]. - Storage hardware and software vendors are adopting Nvidia GPUDirect support to expedite raw data transmission to GPUs, which has expanded from file support to include object storage via RDMA [3][4]. - Data management software can transition from storage array controllers to databases or data lakes, and can be hosted in public clouds like AWS, Azure, or GCP [3][4]. Group 2: Data Processing and Storage Solutions - Data must be identified, located, selected, and vectorized before being usable by large language models (LLMs), with vector storage options including specialized vector databases [4][5]. - Vendors like VAST Data are developing their own AI pipelines, contrasting with companies like Qumulo that focus on internal operations enhancement without GPUDirect support [5][10]. - Major storage vendors such as Cloudian, Dell, and IBM support GPUDirect for file and object storage, although support may vary across product lines [8][9]. Group 3: Advanced AI Capabilities - Nvidia's BasePOD and SuperPOD GPU server systems have been certified by several vendors, indicating a trend towards deeper integration with Nvidia's AI software [9][10]. - Companies like Hammerspace and VAST Data support Nvidia GPU server's key-value (KV) cache offloading, which is essential for optimizing AI model performance [11]. - Cloud file service providers are also exploring AI data pipelines to support GPU-based inference, although collaboration with Nvidia remains limited [12]. Group 4: Challenges in Data Accessibility - Backup and archive data pose challenges for AI model access, as many backup vendors are reluctant to provide API access to their stored data [13][14]. - Organizations with diverse storage vendors and systems may face difficulties in creating a unified strategy for AI model data accessibility, potentially leading to vendor consolidation [14].
IBM要杀入先进封装市场
半导体行业观察· 2025-05-28 01:36
Core Viewpoint - IBM has formed a significant alliance with Deca Technologies in the semiconductor packaging sector, allowing IBM to enter the advanced fan-out wafer-level packaging (FOWLP) market [1][2]. Group 1: IBM and Deca Technologies Collaboration - IBM plans to establish a new high-volume production line at its existing packaging facility in Bromont, Quebec, to produce advanced packaging based on Deca's M series fan-out interconnect technology (MFIT) [1]. - The MFIT technology enables the integration of complex multi-chip packages, particularly for AI and memory-intensive computing applications [2][12]. - The collaboration aims to expand IBM's packaging capabilities and provide North American customers with new fan-out production options [2][9]. Group 2: Background on IBM's Semiconductor History - IBM has a long history in the semiconductor industry, dating back to its founding in 1911, and has made significant contributions, including the invention of DRAM in 1966 [4][5]. - The company entered the commercial semiconductor market in 1993, manufacturing and selling ASICs, processors, and other chips [5]. - In the 2010s, IBM's microelectronics division faced challenges, leading to the sale of its semiconductor business to GlobalFoundries in 2014 [6][8]. Group 3: Current Semiconductor and Packaging Efforts - IBM continues to design processors and chips but relies on foundries for production, with a significant semiconductor R&D center in New York [8]. - The Bromont facility is the largest outsourced semiconductor packaging and testing (OSAT) facility in North America, providing flip-chip packaging and testing services [8]. - IBM is also collaborating with Rapidus to develop 2nm processes based on IBM's nanosheet transistor technology [8]. Group 4: Fan-Out Wafer-Level Packaging (FOWLP) - FOWLP is an advanced packaging technology that integrates complex chips into a small package, enhancing chip performance [1][10]. - The technology gained prominence in 2016 when Apple used TSMC's fan-out packaging in its iPhone 7 [10]. - FOWLP allows for the integration of multiple chips and components, offering a compact solution with numerous I/O interfaces [10][12]. Group 5: Future Developments and Contracts - IBM and SkyWater are developing fan-out packaging capabilities based on Deca's technology, with SkyWater having secured a $120 million contract with the U.S. Department of Defense [11]. - Deca is also advancing its M series technology, which includes the MFIT version, enabling high-density integration of memory and processors [12].
台积电发力设计服务
半导体行业观察· 2025-05-28 01:36
Core Viewpoint - TSMC is establishing its first design center in Europe, located in Munich, focusing on automotive applications and aiming for significant advancements in memory technology [1][2]. Group 1: TSMC's Strategic Shift - TSMC's new design center represents a strategic shift from solely chip manufacturing to providing design services, addressing the lack of advanced design expertise in Europe [1][2]. - The European Design Center (EUDC) is expected to support TSMC's €10 billion investment in the European Semiconductor Manufacturing Company (ESMC) located in Dresden, which TSMC operates with a 70% stake [1][2]. Group 2: Focus Areas and Technology Development - The design center will focus on high-density, high-performance, and energy-efficient chips, particularly in automotive, industrial, AI, and IoT applications [1][2]. - TSMC plans to introduce 5nm MRAM and 6nm RRAM technologies, which are critical for automotive applications and AI chip memory expansion [4][5]. Group 3: Market Projections and Future Plans - By 2030, the automotive sector is projected to account for 15% of a $1 trillion market, surpassing IoT's 10% share, with data centers and AI driving significant growth [6]. - TSMC's N3 technology is expected to achieve high yield and long-term operation, with over 70 new wafers anticipated by April 2025 [5][6].
三星芯片业务,或大规模重组
半导体行业观察· 2025-05-28 01:36
如果三星继续将系统 LSI 并入三星代工厂,则可能会扰乱其无晶圆厂客户(例如高通和英伟达) 的信心,这些客户可能担心自己的芯片设计会受到损害。这种担忧可能会促使这些公司寻找其他制 造合作伙伴。 如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容 编译自 nokiamob 。 长期以来,三星的芯片部门一直是公司收入和利润的基石。然而,近年来,其半导体业务面临着越 来越大的挑战。在其各个部门中,负责设计 Exynos 处理器、ISOCELL 摄像头传感器和其他传感 器技术的系统 LSI 部门遭遇的困境最为严重。据报道,这促使三星考虑进行大规模重组。 据SEDaily报道,三星电子高管近日召开战略会议,探讨系统LSI的未来发展方向。在评估了三星 电子各业务部门的业绩后,会议讨论了三种可能的解决方案:将系统LSI与三星MX(移动设备部 门)合并;与三星晶圆代工厂(芯片制造部门)合并;以及进行大规模内部重组。 虽然会议期间尚未做出最终决定,但业内人士表示,将 System LSI 与三星代工厂合并的提议最受 关注。预计在由副董事长郑铉镐(业务支持业务部)和全永铉(三星设备解决方案部)做出最终决 定之前,还将进行更多高 ...
又一家公司,想颠覆EUV光刻
半导体行业观察· 2025-05-28 01:36
Core Viewpoint - The article discusses the advancements and challenges in the semiconductor lithography industry, particularly focusing on EUV lithography and emerging technologies like Inversion Semiconductor's particle accelerator-based light source and Atum Works' 3D printing technology for chip manufacturing [1][2][14]. Group 1: EUV Lithography and Inversion Semiconductor - ASML's EUV lithography machines are essential for modern chip production, especially as processes advance to 3nm technology [1]. - The importance of EUV lithography is increasing, with ASML leading the transition to High NA EUV to meet stricter customer demands [1]. - Inversion Semiconductor aims to utilize a "desktop" particle accelerator to produce high-power light, significantly reducing the size of traditional accelerators from kilometers to about one meter [3][4]. - The company plans to achieve a light source output power of 10 kilowatts, which could generate billions in annual revenue for wafer fabs [2][6]. Group 2: Laser Wakefield Acceleration (LWFA) - Inversion Semiconductor's technology leverages Laser Wakefield Acceleration (LWFA) to accelerate electrons to high energies over short distances, enhancing the efficiency of light generation [3][4]. - The collaboration with Lawrence Berkeley National Laboratory aims to develop a high-power, tunable light source named STARLIGHT, targeting soft X-rays in the range of 20nm to 6nm [6][7]. - The anticipated improvements include doubling transistor density and tripling throughput compared to existing machines, potentially allowing a single light source to power multiple lithography machines [7][8]. Group 3: Alternative Lithography Technologies - Lace Lithography AS is exploring atom-based lithography, claiming it can achieve resolutions beyond the limits of current EUV technology, offering a cost-effective and energy-efficient alternative [8][9]. - The company is developing a prototype that utilizes metastable atoms and dispersion force-based masks to achieve 2nm feature sizes, currently in the concept validation stage [9][10]. - Atum Works is promoting its nano-scale 3D printing technology, which could reduce chip manufacturing costs by up to 90%, although it currently lags behind mainstream logic chip technology by about 20 years [14][15]. Group 4: Future Prospects and Industry Impact - The semiconductor industry is facing fundamental bottlenecks in 2D lithography, prompting a shift towards 3D integration to accommodate more transistors and bandwidth on chips [14][15]. - Atum Works' 3D printing technology aims to simplify the manufacturing process by enabling direct material deposition in three-dimensional space, potentially improving yield and efficiency [15][16]. - The advancements in lithography technologies, including both EUV and emerging alternatives, indicate a dynamic landscape in semiconductor manufacturing, with significant implications for future chip design and production [16].