（联合报系资料照） 张量处理器（TPU）需求强劲，美银证券将 2026 年 TPU 预估出货量从 400 万颗上修至，看好相关供应链，包 括台积电（2330）、京元电子（2449）、日月光投控（3711）、致茂（2360）、颖崴（65 美银发布 AI 特殊应用 IC（ASIC）报告指出，根据供应链在财报季的回馈，将 TPU 今年预估出货量上调到 460 万颗，比去年的 230 万颗增加一倍。 （联合报系资料照） 张量处理器（TPU）需求强劲，美银证券将 2026 年 TPU 预估出货量从 400 万颗上修至，看好相关供应链，包 括台积电（2330）、京元电子（2449）、日月光投控（3711）、致茂（2360）、颖崴（6515）、旺矽（6223）、 世芯 – KY（3661）等。 美银发布 AI 特殊应用 IC（ASIC）报告指出，根据供应链在财报季的回馈，将 TPU 今年预估出货量上调到， 比去年的 230 万颗增加一倍。 美银发布 AI 特殊应用 IC（ASIC）报告指出，根据供应链在财报季的回馈，将 TPU 今年预估出货量上调到 460 万颗，比去年的 230 万颗增加一倍。 其中，训练晶片组由博通主导 ...

张量处理器（TPU）需求强劲，美银证券将 2026 年 TPU 预估出货量从 400 万颗上修至460 万颗，看好相关供应 链，包括台 美银将 2026 年 TPU 出货预期从 400 万颗上修至 460 万颗 看好七档台股 美银发布 AI 特殊应用 IC（ASIC）报告指出，根据供应链在财报季的回馈，将 TPU 今年预估出货量上调到 460 万 颗，比去年的 230 万颗增加一倍。 （联合报系资料照） 美银将 2026 年 TPU 出货预期从 400 万颗上修至 460 万颗 看好七档台股 美银指出，TPU 需求强劲，主要受出本身工作负载快速成长及外部销售推动，源头信息加微WUXL3408尤其在 Meta 的 MTIAASIC 专案因管理阶层变动而延迟后更是明显。 此外，Google 正加速采用自研 ARM 伺服器 CPU（目前为 Axion，后续専案预计在 2027 年下半年推出），搭配 TPU，以取代 x86 CPU。 美银也上调亚马逊 Trainium的预估需求，将 2026 年的预估量由 200 万颗上修至 210 万颗，2027 年的预估由 260 万 颗调高到 300 万颗，因为亚马逊的资本支出 ...

Investment Rating - The report maintains a rating of "Buy" for the electronic industry, indicating a positive outlook for investment opportunities in this sector [1]. Core Insights - The IoT market is identified as the largest blue ocean market, presenting significant opportunities for domestic substitution, particularly in customized solutions and software ecosystems [2]. - The report emphasizes the importance of hardware supply chain enterprises in the AI transformation, as major internet and cloud computing companies accelerate their hardware ecosystem development [2]. - The evolution of edge AI is seen as a critical trend, with the need for high-performance edge hardware driving innovation in traditional mobile and PC markets [5][6]. - The automotive sector is highlighted as a prime application area for edge AI, with significant opportunities arising from the upgrade of in-vehicle chips and the construction of domestic ecosystems [5]. Summary by Sections 1. Edge AI and Domestic Supply Chain Opportunities - The transition of edge AI from concept to a well-defined industry path marks a strategic shift towards physical world applications, driven by privacy, security, and latency considerations [15]. - The deep restructuring of edge hardware provides a systemic elevation opportunity for domestic supply chains, particularly in new terminal markets like AI glasses and embodied intelligent robots [16]. 2. AI Empowering Mobile and PC Market Innovations - The demand for high-end smartphones is increasing due to the rapid adoption of AI technology, with projections indicating that by 2028, 54% of smartphones will feature edge AI capabilities [18]. - The average selling price (ASP) of smartphones is expected to rise, with a notable increase in the proportion of high-end models, driven by the demand for AI functionalities [21][19]. - The report notes that the semiconductor industry is experiencing a shift towards higher-end chip manufacturing processes, with TSMC's 2nm technology expected to enhance performance and efficiency significantly [23][24]. 3. Automotive Electronics and Edge AI Growth - The automotive sector is positioned as a second growth engine for edge AI, with in-vehicle chips evolving to meet the demands of intelligent driving and user interaction [5]. - The report discusses the competitive landscape of automotive chips, highlighting the rapid advancements in domestic chip manufacturers and their collaboration with new energy vehicle companies [5]. 4. Internet Giants Building Edge-Cloud Collaborative Ecosystems - Major internet companies are establishing comprehensive strategies that integrate cloud, AI, and chip development to strengthen their hardware foundations for AI transformation [10]. - The report outlines the strategic moves of companies like Alibaba, ByteDance, and Tencent in creating a cohesive hardware ecosystem that supports AI applications across various sectors [10].

Group 1 - The global semiconductor market value is forecasted to reach $772 billion in 2026, a 7% increase, with a year-on-year growth of 22%, marking a record high [1] - The growth is primarily driven by the IC design, wafer foundry, and packaging/testing industries, with expectations for continued growth into 2027, projected to exceed $975 billion [1] - TSMC has revised its global AI market growth outlook positively, and major memory manufacturers are optimistic about their performance for this year and next [1] Group 2 - MediaTek is confident that its data center ASIC revenue will exceed $1 billion this year, with expectations to reach several billion dollars by 2027 [1] - Creative Technology anticipates continued growth in revenue and profits this year, despite potential pressure on gross margins from two major cloud service provider chip productions [2] - The DRAM market remains tight due to limited new capacity, with demand driven by AI and general server needs, and this situation is expected to persist until mid-next year [2] Group 3 - Advanced packaging and testing leader ASE Technology is optimistic about revenue growth this year, with momentum expected to continue into next year due to the expansion of advanced processes and AI trends [2]

Core Insights - The article discusses the evolution of optical interconnect technology, highlighting three key structural patterns in the market: vertical integration vs. specialization, the scarcity of light generation, and the rise of SiPho foundries [5][6][10]. Group 1: Market Structure - Vertical integration offers structural advantages during technological transitions, as companies that can design across multiple layers can optimize the entire tech stack [9]. - Companies like Broadcom exemplify vertical integration, appearing across multiple layers of the value chain, while most others focus on specific segments [8]. - The semiconductor industry has historically shown that such advantages may not be permanent, as standardization can lead to the emergence of fabless models [9]. Group 2: Scarcity of Light Generation - The difficulty of producing light sources (Layer 1 and Layer 0) is highlighted, with InP and GaAs materials requiring specialized technology and equipment [12][13]. - Companies capable of mass-producing high-performance InP lasers are few, creating a concentrated market [13][14]. Group 3: Rise of SiPho Foundries - Layer 2, which focuses on SiPho foundries, is gaining attention as traditional semiconductor manufacturers like TSMC and GlobalFoundries enter the photonics space [17]. - TSMC's potential to optimize both AI chips and optical interconnects within the same ecosystem could disrupt existing vertical integration advantages [17]. Group 4: Layer Analysis - Layer 0 involves substrate supply, with companies like AXT benefiting from increased demand for III-V substrates, although geopolitical risks exist due to production in China [21][22]. - Layer 1 is dominated by Coherent and Lumentum, both of which manufacture InP lasers and are expanding production amid high demand [24][25]. - Layer 2 focuses on SiPho foundries, with companies like GlobalFoundries and TSMC leading in manufacturing photonic integrated circuits [27][29]. - Layer 3, represented by DSPs, faces potential obsolescence as CPO technology advances, with companies like Broadcom and Marvell adapting to this shift [33][36]. - Layer 4 sees companies like Innolight and Eoptolink currently leading in the pluggable module market, but their positions may be challenged as the industry shifts towards CPO [40][42]. Group 5: Future Signals - Key indicators to watch include pJ/bit energy consumption metrics, which reflect technological advancements and efficiency [56]. - The ongoing standardization efforts, such as OIF and UCIe, will shape the future market landscape and influence competitive dynamics [57][59]. - Recent mergers and acquisitions signal strategic directions in the industry, with notable deals like Marvell's acquisition of Celestial AI [60][62]. - The choices made by major cloud service providers like Google and AWS regarding their technology partnerships will ultimately determine market trajectories [63][64].

Group 1 - The U.S. Supreme Court ruled that the International Emergency Economic Powers Act does not authorize the President to impose large-scale tariffs, marking a significant setback for the Trump administration's tariff policies [3][4][6] - Following the Supreme Court's decision, President Trump announced plans to sign an executive order imposing a 10% import tariff on global goods for 150 days, as a replacement for previously deemed illegal emergency tariffs [5][6] - The announcement of the new tariff led to a positive reaction in the capital markets, with major U.S. stock indices closing higher, including a 0.47% increase in the Dow Jones Industrial Average [7][10] Group 2 - The U.S. economy's growth rate for Q4 2025 was reported at 1.4%, significantly below the expected 2.8%, attributed to a record federal government shutdown that reduced growth by approximately 1 percentage point [8] - The stock market initially opened lower due to the economic data but rebounded after the Supreme Court's ruling on tariffs, resulting in gains across major indices [7][10] - Gold and silver prices surged, with London spot gold rising over 2% and silver increasing nearly 8% following the tariff news [10]

2月20日热门中概股多数下跌，纳斯达克中国金龙指数（HXC）收跌0.35%。 上涨股当中（按市值从高到低），富途控股涨0.65%，中通涨0.51%，华住酒店集团涨1.54%，蔚来涨 0.41%，中国新城农村涨1.15%，新东方涨0.32%，万国数据涨0.84%，唯品会涨0.17%。 下跌股当中（按市值从高到低），台积电跌0.52%，阿里巴巴跌0.96%，拼多多跌0.94%，网易跌 0.44%，日月光半导体跌0.69%，百度跌0.55%，京东跌0.51%，携程跌2.28%，中华电信跌0.72%，联电 跌0.98%，腾讯音乐跌0.39%，贝壳跌0.58%，小鹏汽车跌0.39%，哔哩哔哩跌0.61%，满帮跌0.52%， BOSS直聘跌0.92%。 美股周四收跌，道指跌超260点。投资者撤出金融板块并密切关注美伊紧张局势，标普500指数年内涨幅 近乎归零。 道指跌267.50点，跌幅为0.54%，报49395.16点；纳指跌70.91点，跌幅为0.31%，报22682.73点；标普 500指数跌19.42点，跌幅为0.28%，报6861.89点。 截止周四收盘，标普500指数年内涨幅收窄至0.2%，道指涨幅超过2%。 ...

Market Overview - US and European stock markets experienced a broad decline, with the Dow Jones dropping over 200 points, nearly 0.5%, and major European indices like the STOXX 50 and DAX falling close to 1% [1] - The technology sector in the US saw widespread losses, with major stocks such as Nvidia and Tesla down over 1%, while Amazon and Google fell by 0.8% [2][3] Sector Performance - Energy stocks outperformed the market, with Occidental Petroleum rising over 9% and Chevron and ConocoPhillips increasing by more than 2% [4] - International crude oil futures also rose, with WTI and ICE Brent crude both increasing by nearly 2% [4] Economic Indicators - The US labor market showed signs of stabilization, with initial jobless claims decreasing by 23,000 to 206,000, marking the largest drop since November [6] Geopolitical Context - Tensions in the Middle East are escalating, with significant US military deployments in the region, including aircraft and naval vessels [6] - President Trump emphasized the need for Iran to reach a "meaningful agreement" with the US to avoid negative consequences [6] Commodity Movements - Gold prices rose, surpassing the $5,000 mark, while silver increased by over 1% [6] - Cryptocurrencies faced a collective downturn, with Bitcoin falling below $67,000 [6]

Market Overview - US stock markets experienced a broad decline, with the Dow Jones dropping over 200 points, a decrease of nearly 0.5%. The European Stoxx 50 index, DAX 30, and FTSE 100 also fell by nearly 1%, 0.98%, and over 0.7% respectively [1][2]. - Major technology stocks in the US saw a general downturn, with Nvidia and Tesla falling over 1%, while Amazon and Google dropped by 0.8%, and Apple decreased by 0.5%. Microsoft was the only large tech stock to see a slight increase of 0.24% [2][3]. Sector Performance - Semiconductor stocks faced a decline, with the Philadelphia Semiconductor Index down by 0.8%. Intel fell by 2.7%, and other companies like Micron Technology and ASML also experienced around a 2% drop. Nvidia's CEO hinted at unprecedented advancements in chip technology, stating that all current technologies are nearing their limits [3]. - Chinese concept stocks listed on Nasdaq saw a decrease of 0.65%, with major tech leaders like Tencent, Alibaba, JD.com, Baidu, Meituan, and Pinduoduo all declining. However, stocks like Zhihu and Wuyou English saw gains of over 1% [4]. Energy Sector - The energy sector showed resilience, with Occidental Petroleum rising over 9%, and Chevron and ConocoPhillips increasing by over 2%. Crude oil futures also saw a rise, with WTI and ICE Brent crude both increasing by nearly 2% [4]. Economic Indicators - Recent data from the US Labor Department indicated a decrease in initial jobless claims by 23,000 to 206,000, marking the largest drop since November and falling below market expectations, suggesting stabilization in the labor market [6]. Federal Reserve Insights - Federal Reserve official Kashkari stated that monetary policy is approaching neutrality. He emphasized that the Fed aims to make decisions based on data and analysis, avoiding external interference. He also noted that investments in artificial intelligence could potentially raise neutral interest rates [7].

Core Viewpoint - The article discusses the increasing internal divisions within the Federal Reserve regarding interest rate policies, highlighting the tension between controlling inflation and supporting the labor market [4][7]. Group 1: Federal Reserve Meeting Minutes - The Federal Reserve's January meeting minutes reveal significant disagreements among officials about the future direction of interest rates, with some advocating for potential rate cuts if inflation decreases as expected, while others express caution about further cuts [4][7]. - Nearly all Federal Reserve officials agreed to maintain the key interest rate in the range of 3.5% to 3.75%, following a 75 basis point cut last year, but two officials voted against this decision, favoring a 25 basis point cut [7]. - Officials anticipate inflation will trend towards 2%, but the pace and timing of this decline remain uncertain, with warnings that the progress may be slower and more uneven than expected [8]. Group 2: Market Reactions - U.S. stock indices closed higher, with the Dow Jones up 129.47 points (0.26%), the Nasdaq up 175.25 points (0.78%), and the S&P 500 up 38.09 points (0.56%) [2]. - The energy sector saw significant gains, with U.S. energy stocks rising over 7%, driven by geopolitical tensions, particularly regarding potential military action against Iran, which led to a spike in international oil prices [5][11]. Group 3: Technology Sector Developments - Major tech stocks mostly rose, with notable increases for companies like ASML (over 3%), Amazon (1.8%), and Nvidia (1.6%), amidst ongoing discussions about AI's impact on the market [12][13]. - Google announced its entry into AI music creation, introducing a feature that allows users to generate music tracks based on uploaded content, showcasing the growing integration of AI in consumer applications [14].