半导体行业观察
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先进封装,最新路线图
半导体行业观察· 2025-10-28 01:07
Core Insights - The SRC has released the Microelectronics and Advanced Packaging Technology (MAPT) Roadmap 2.0, which is a comprehensive update to the industry's first 3D semiconductor roadmap [1] - The roadmap emphasizes the exponential growth in data volume required for information and communication technology (ICT), highlighting the limitations of traditional semiconductor technologies and the urgent need for heterogeneous integration (HI) to enhance system performance and energy efficiency [1][2] Group 1: System Integration and Design Challenges - Different applications require specific architectures and system integration strategies to effectively balance performance, power, area, and cost (PPAC) while ensuring signal integrity, power conversion, thermal management, reliability, and security [2][3] - The challenges of system integration extend beyond chip packaging to include material selection, interconnect scaling, and thermal management solutions, all of which must meet reliability and yield targets [3] - The transition to 2.5D/3D heterogeneous integration is crucial for achieving significant performance and cost advantages in future ICT systems [5] Group 2: Heterogeneous Integration (HI) and Chiplet Design - Chiplets and their signaling interfaces introduce a new silicon module to the microelectronics ecosystem, offering high bandwidth, area efficiency, and low cost, necessitating design capabilities for defining physical cores and chip-to-chip interfaces [7] - Design Space Exploration (DSE) utilizes analytical models and AI-assisted technologies to rapidly evaluate HI system designs, becoming increasingly important as HI system integration scales [8] - Close collaboration between chiplet and packaging design throughout the design cycle is essential, requiring early involvement of system architects to analyze system and packaging trade-offs [9] Group 3: Testing, Reliability, and Security - Future heterogeneous systems will require modular testing solutions to address the unique electrical, mechanical, and thermal characteristics of various components, balancing coverage, complexity, and cost [10] - As multi-chip system-level packaging (SiP) becomes more complex, security considerations must be integrated into design automation tools to mitigate potential threats from untrusted components and external attacks [11][12] Group 4: Advanced Packaging and Interconnect Technologies - The demand for more efficient, scalable, and high-performance solutions is driving innovations in heterogeneous integration and advanced packaging technologies, which are critical for high-performance computing, AI, and edge computing applications [14] - Key advancements in interconnect technologies include the development of through-silicon vias (TSVs), intermediate layers, and hybrid bonding methods, which are essential for enhancing performance, increasing data bandwidth, and reducing energy consumption [14][15] - The exploration of photonic interconnect technologies aims to overcome the limitations of electrical connections, providing low-latency, high-throughput connections for high-bandwidth and long-distance communication [17] Group 5: Power Delivery and Thermal Management - Integrated Voltage Regulators (IVRs) are becoming key solutions for addressing power delivery challenges, particularly as processor power levels continue to rise, especially in data center CPUs and GPUs [25] - The increasing complexity of power delivery networks necessitates the development of robust platform-level voltage regulators to efficiently distribute power across integrated voltage regulators on the chip [25][26] - Advanced packaging and heterogeneous integration face significant thermal management challenges due to rising power densities and the need for effective cooling solutions, including embedded cooling structures [29][30] Group 6: Material Innovations and Future Directions - The transition from traditional substrates to integrated platforms requires new materials and processing techniques to enhance system-level performance, particularly in high-performance computing and electrification applications [34][36] - Future developments in high-density substrate technologies will focus on achieving finer bump pitches and higher routing densities to meet the demands of advanced applications [42][43] - The need for innovative solutions in RF devices and systems, particularly those operating at frequencies above 6 GHz, is driving the demand for new materials, structures, and assembly techniques [44][45]
Gartner大幅提升数据中心支出预测
半导体行业观察· 2025-10-28 01:07
Core Insights - The article discusses the significant increase in global IT spending driven by the surge in investments in AI technologies, particularly in GenAI hardware and software [2][5] - Gartner predicts that global IT spending will exceed $6 trillion by 2026, marking a substantial increase from previous forecasts [2][5] IT Spending Forecasts - Data Center Systems spending is projected to reach $489.5 billion in 2025, with a growth rate of 46.8%, and $582.4 billion in 2026, with a growth rate of 19% [3] - Enterprise Software spending is expected to grow from $1,244.3 billion in 2025 to $1,433.0 billion in 2026, reflecting a growth rate of 15.2% [3] - IT Services spending is forecasted to increase from $1,719.3 billion in 2025 to $1,869.3 billion in 2026, with an 8.7% growth rate [3] - Overall IT spending is anticipated to grow from $5,540.4 billion in 2025 to $6,084.1 billion in 2026, indicating a growth rate of 0.8% [3] Historical Context and Trends - Data Center Systems spending in 2024 is expected to reach $333.4 billion, nearly double the pre-pandemic levels, with a 40.3% increase from 2023 [7] - The growth rates for Data Center Systems spending are significantly higher than global GDP growth rates, highlighting the impact of GenAI and other factors [7][10] - Core IT spending, which includes Data Center Systems, Enterprise Software, and IT Services, tends to grow faster than overall IT spending, which includes telecommunications and devices [12] Inflation Impact - Adjusting for inflation, the cumulative effect from 2022 to 2026 adds $10.31 billion to the spending figures, indicating that the apparent growth may be influenced by inflation [10] - Even with inflation adjustments, the increase in Data Center Systems spending from 2019 to 2026 is projected to be 2.55 times, showcasing substantial growth [10]
日本芯片设备,卖疯了
半导体行业观察· 2025-10-28 01:07
日本半导体制造装置协会(SEAJ)24日公布统计数据指出,2025年9月份日本制芯片设备销售额(3个月 移动平均值、包含出口)为4,245亿9,000万日圆、较去年同月大增14.9%,连续第21个月呈现增长, 增幅连18个月达2位数(10%以上)水准,月销售额连续第23个月突破3,000亿日圆、连11个月高于 4,000亿日圆,创1986年开始进行统计以来单月历史第5高纪录、历年同月历史新高。 和前一个月份(2025年8月)相比、成长4.6%,3个月来第2度呈现月增。 累计2025年1-9月期间,日本芯片设备销售额达3兆8,004亿7,500万日圆、较去年同期大增18.7%,就 历年同期来看,远超2024年的3兆2,007亿7,100万日圆、创下历史新高纪录。 日本芯片设备全球市占率(以销售额换算)达3成、仅次于美国位居全球第2大。 公众号记得加星标⭐️,第一时间看推送不会错过。 来 源: 内 容 编译自 moneyDJ 。 日本半导体(芯片)制造设备销售续旺,2025年9月份销售额大增约15%、连18个月达2位数(10%以上) 增幅,月销售额连11个月高于4,000亿日圆、创下同期历史新高纪录。日本芯片设备 ...
高通发布两颗AI芯片,股价大涨
半导体行业观察· 2025-10-28 01:07
公众号记得加星标⭐️,第一时间看推送不会错过。 来 源: 内容 编译自 CNBC 。 高通周一宣布将发布新的人工智能加速器芯片,标志着英伟达面临新的竞争。该公司迄今已在人工智 能半导体市场占据主导地位。消息传出后,高通股票飙升11%。 人工智能芯片是高通的一个转变,高通迄今为止一直专注于无线连接和移动设备的半导体,而不是大 型数据中心。 高通表示,将于 2026 年上市销售的 AI200 和计划于 2027 年上市的 AI250 均可装入装满液冷服务 器机架的系统中。 高通正在与 Nvidia 和AMD竞争,这些公司提供全机架系统,最多可容纳 72 块芯片,组成一台计算 机。人工智能实验室需要这种计算能力来运行最先进的模型。 高 通 的 数 据 中 心 芯 片 基 于 高 通 智 能 手 机 芯 片 中 的 人 工 智 能 部 件 , 称 为 Hexagon 神 经 处 理 单 元 (NPU)。 高 通 数 据 中 心 和 边 缘 计 算 总 经 理 杜 尔 加 · 马 拉 迪 (Durga Malladi) 上 周 在 与 记 者 的 电 话 会 议 上 表 示:"我们首先想在其他领域证明自己,一旦我们在那 ...
全球首颗,索尼推出内置SerDes的汽车CIS
半导体行业观察· 2025-10-28 01:07
Core Viewpoint - Sony Semiconductor Solutions Corporation (SSS) has launched the IMX828, an 8-megapixel CMOS image sensor featuring the industry's first built-in MIPI A-PHY interface, aimed at enhancing automotive camera systems and advanced driver-assistance systems (ADAS) [2][3]. Group 1: Product Features - The IMX828 sensor boasts approximately 8 million effective pixels and claims to have the highest dynamic range in the industry at 150 dB [3][4]. - It integrates a unique low-power parking monitoring function that operates below 100mW, allowing for low-resolution image capture while the vehicle is parked [5]. - The sensor's unique pixel structure achieves a saturation characteristic of 40Kcd/m², enabling it to capture high-brightness objects without saturation, thus reducing misidentification risks [8]. Group 2: Technical Specifications - The IMX828 supports a maximum frame rate of 45 frames per second (fps) at full pixel readout and has a diagonal image size of 9.28 mm [10]. - It operates with a power supply voltage of 3.3V for analog, 1.1V for digital, and 1.8V for the interface [10]. - The sensor can be configured with either PIPE D-PHY or PIPE A-PHY interfaces, allowing for flexibility in system design [10]. Group 3: Market Position and Future Plans - SSS is the first to integrate the MIPI A-PHY standard into its sensor, which supports high-speed data transmission over long distances, addressing the growing demand for high bandwidth and low latency in automotive camera systems [3][4]. - The company plans to introduce various built-in automotive high-speed transmission interface products to meet future market demands, indicating a trend towards standardization in interface technology [9].
400 Gb/s,光芯片迎来里程碑
半导体行业观察· 2025-10-28 01:07
公众号记得加星标⭐️,第一时间看推送不会错过。 连接数据中心内密集计算机的光链路可能很快就会迎来关键升级。至少有两家公司——Imec和 NLM Photonics——表示,他们已经实现了每通道 400 千兆位/秒的数据传输速率(这是数据中心的下一个 关键目标),或者即将实现这一速度。此外,这两家团队的设备均基于硅基材料,而非依赖于奇特的 新技术。 如今,数据中心内的服务器机架使用光收发器在数十米甚至数百米的距离上进行通信。光收发器将电 子比特编码到光束中,并在另一端进行解码。这些收发器位于电缆的末端,每根电缆包含8根光纤。 比利时根特大学Imec研究小组IDLab的研究员Cedric Bruynsteen表示,目前此类收发器的典型数据 速率为每通道100 Gb/s,而业界正在迅速提升至200 Gb/ s。 然而,"AI 训练集群和其他计算密集型应用的爆炸式增长,正在推动对更大带宽、更高性能和更高效 率的迫切需求,"Bruynsteen 表示。因此,每通道 400 Gb/s 的收发器"将代表一个新的里程碑"。 研究人员正在探索一系列技术来满足这一需求。例如,半导体制造巨头台湾积体电路制造公司 ( TSMC ) ...
传AMD正在开发Arm芯片
半导体行业观察· 2025-10-28 01:07
公众号记得加星标⭐️,第一时间看推送不会错过。 来 源: 内容 编译自mynavi 。 一篇有趣的文章出现在一本颇具深度的行业杂志上,该杂志主要报道最新硬件,主要是显卡。这篇题 为《AMD 正在开发基于 Arm 的 APU,代号为"Sound Wave"》的短文被泄露,甚至还附上了部分 海关申报单,显示了包裹的尺寸,而这份申报单似乎是从一位匿名线人那里获得的。 AMD 率先推出基于 Arm 的 APU,引领移动领域 文章称,AMD 正在开发一款代号为"Sound Wave"的基于 Arm 的 APU,并将于明年晚些时候发 布。 一段时间以来,一直有传言称 AMD 正在开发一款基于 Arm 的设备,但这篇最新泄露的文章透露了 其大致规格,包括相当小的 32mm x 27mm BGA 封装,包含六个 CPU 核心(两个 P 核心 + 四个 E 核心)和一个 RDNA 架构 GPU,这让它看起来更加现实。目前,用于评估电气特性的电路板正在发 货。 从小巧的封装来看,该设备似乎瞄准移动应用,并将充分利用 Arm 架构的省电特性。与英特尔共享 x86 架构 CPU 市场的 AMD 在 PC/服务器市场竞争激烈,但近年来 ...
这些芯片公司员工,收入飙升
半导体行业观察· 2025-10-27 00:51
Core Insights - The chip manufacturing industry is currently facing challenges despite the surge in valuations due to the AI boom, leading to significant increases in employee compensation tied to stock prices [3][4] - Companies like Nvidia, AMD, and Broadcom are implementing stock-based compensation strategies to retain talent, creating a "golden handcuff" effect that discourages employees from leaving [3][5] Group 1: Employee Compensation and Retention - Employees at chip manufacturers can take up to four years to fully vest their stock bonuses, with some already receiving substantial compensation due to rising stock values [4][5] - Nvidia's stock-based compensation has led some employees to adopt a "semi-retirement" mindset, as they weigh the benefits of staying in a high-paying job against the potential loss of unvested stock [4][5] - Broadcom employees have reported that their restricted stock units (RSUs) can be worth over six times their salary, indicating the significant financial incentive to remain with the company [4][5] Group 2: Impact of Stock Performance - Since January 2023, stocks of chip manufacturers like Broadcom, Nvidia, and AMD have outperformed other tech giants, with Nvidia employees seeing stock awards increase in value by over 350% since their hiring [4][5] - A former Broadcom employee estimated that unvested RSUs could be worth around $500,000, highlighting the financial implications of leaving the company prematurely [5] - Nvidia's CEO has emphasized the importance of stock-based compensation in employee retention, with the company's turnover rate dropping significantly [6] Group 3: Changes in Compensation Strategies - Nvidia has adopted a strategy similar to companies like Google and Uber, allowing for "early vesting" of stock options, which can attract top talent by providing immediate financial rewards [7] - The trend in the industry is shifting towards offering more stock options rather than higher salaries or bonuses, which aligns with employee preferences for equity compensation [7] - Broadcom has reported a voluntary turnover rate lower than the tech industry benchmark, attributing this to effective stock-based retention strategies [6]
首次!我国芯片领域取得新突破
半导体行业观察· 2025-10-27 00:51
Core Insights - The article discusses a breakthrough in photolithography technology, which is essential for the continuous miniaturization of integrated circuit chip manufacturing [2] - A research team led by Professor Peng Hailin from Peking University has utilized cryo-electron tomography to analyze the microscopic three-dimensional structure and behavior of photoresist molecules in a liquid environment [2] - This research aims to significantly reduce photolithography defects, which have been a critical bottleneck in improving yield rates for advanced processes at 7nm and below [2] Group 1 - Photolithography is a core step in chip manufacturing, where the movement of photoresist in the developer directly impacts circuit pattern accuracy and chip yield [2] - The microscopic behavior of photoresist in the developer has historically been a "black box," limiting industrial process optimization to trial and error [2] - The research team achieved a high-resolution three-dimensional "panorama" with a resolution better than 5 nanometers, overcoming traditional observational limitations [2] Group 2 - Cryo-electron tomography provides a powerful tool for analyzing liquid-phase interfacial reactions at the atomic/molecular scale [3] - Understanding the structure and microscopic behavior of polymers in liquid can enhance defect control and yield improvement in key processes such as photolithography, etching, and wet cleaning [3]
重塑3D IC设计: 突破高效协同、可靠验证、散热及应力管理多重门
半导体行业观察· 2025-10-27 00:51
Core Insights - The article emphasizes the emergence of 3D IC technology as a crucial development direction in the integrated circuit industry, addressing the limitations of traditional 2D IC technology due to the approaching physical limits of Moore's Law [2][11]. Group 1: Design Complexity and Solutions - 3D IC design complexity surpasses that of traditional planar ICs, requiring integration of chips with different functions and processes, which complicates cross-system connection planning and coordination [4][5]. - Siemens EDA's Innovator3D IC™ solution, launched in 2024, aids IC designers in efficiently creating, simulating, and managing heterogeneous integrated 2.5D/3D IC designs, allowing for effective data management and problem avoidance [5][6]. - The Innovator3D IC suite, released in June 2025, supports designs with over 5 million pins, featuring multi-threading and multi-core processing capabilities, enhancing performance for complex designs [5][7]. Group 2: Verification and Reliability - The verification of 3D IC systems is critical, particularly in ensuring correct connections between stacked chips, which involves design rule checks (DRC) and layout versus schematic (LVS) validations [8][9]. - Siemens EDA has expanded its Calibre® platform to address verification challenges, with tools like Calibre 3DStack automating checks for die alignment and LVS, ensuring correct inter-chip connections [9][10]. - The Calibre 3DPERC and mPower tools validate reliability issues post-die stacking, addressing concerns such as electrostatic discharge (ESD) and electromagnetic interference (EMI) [9][10]. Group 3: Thermal and Stress Analysis - Effective heat dissipation in 3D stacked structures is a significant challenge, as accumulated heat can adversely affect chip performance [10][11]. - Siemens EDA's Calibre 3DThermal software analyzes thermal effects in 3D ICs, enabling designers to model and visualize heat distribution, thus optimizing layout and packaging designs [10][11]. - The Calibre 3DStress tool addresses thermal-mechanical stress and warpage, allowing for transistor-level analysis to evaluate the impact of packaging interactions on design functionality [11]. Group 4: Future Prospects - 3D IC technology is positioned as a vital future direction for the integrated circuit industry, with significant application potential across various fields [11]. - Siemens EDA aims to lead technological innovation in 3D IC design, providing comprehensive solutions for design collaboration, verification, thermal management, and stress analysis, thereby facilitating breakthroughs in the industry [11].