4月1日，《日经亚洲评论》报道称，全球第五大晶圆代工厂格芯（GlobalFoundries）与中国台湾第二大 晶圆代工厂联电正在探索合并的可能性。一旦双方合并，将超越中芯国际，成为全球第二大纯晶圆代工 厂。 随后，台湾联电首席财务官刘启东回应了联电和格芯的合并传闻，他表示："公司目前没有进行任何合 并交易，也不会回应任何市场传闻。" 尽管如此，但这一消息还是震惊市场。 这家日媒援引一份评估计划称，格芯和联电合并后的公司将在美国投资研发，创建一家规模更大的美国 公司，最终可能成为全球最大芯片代工厂台积电在成熟芯片领域的替代者，其生产业务遍及亚洲、美国 和欧洲，合并的目的是打造一家规模更大的晶圆代工企业，让美国的成熟制程芯片供应得到保障。 知情人士透露，格芯和联电就可能的合并进行了接触，美国和中国台湾的一些官员也知道这一谈判，这 两家芯片制造商大约两年前就讨论过可能的合作，但谈判没有取得进展。 此消息一出立即引爆舆论关注，网友感慨美国想把台积电、联电"整碗端走"。受此消息影响，联电股价 当天收涨9％，今日盘中最高涨近20%。 资料显示，联华电子成立于1980年，是岛内第一家芯片制造商，但如今规模小于台积电，该公司 ...

Core Viewpoint - The article discusses the potential merger between UMC and GlobalFoundries, highlighting the implications for the semiconductor industry and market dynamics [2][3]. Group 1: Merger Speculation - UMC has responded to merger rumors with GlobalFoundries, stating that the company does not comment on market speculation and is not currently involved in any merger discussions [2]. - Reports indicate that UMC and GlobalFoundries had previously explored potential collaboration two years ago but did not reach any agreement [2]. - The proposed merger aims to create a larger foundry entity to secure the supply of mature process chips in the U.S. and increase investment in research and development [2]. Group 2: Market Impact - Following the merger news, UMC's American Depositary Receipts (ADR) initially surged nearly 20% before settling around a 10% increase, while GlobalFoundries' stock price declined [3]. - Both UMC and GlobalFoundries hold approximately 5% market share in the global chip foundry market [3]. - UMC reported a revenue of NT$232.3 billion (approximately $7.21 billion) and a net profit of NT$47.2 billion, while GlobalFoundries had a revenue of $6.75 billion and a net loss of $265 million [3]. Group 3: Semiconductor Market Dynamics - According to the Semiconductor Industry Association, as of 2023, chip manufacturers in mainland China and Taiwan account for 75% of the global market share in mature process chips, while the U.S. holds only 5% [3]. - Mature process chips represent 70% of global semiconductor demand and are widely used across various industries [3]. - UMC's CFO emphasized that there are no ongoing merger discussions and that the company maintains good communication with all operating governments, ensuring shareholder interests are prioritized [3].

Core Viewpoint - TSMC plans to invest an additional $100 billion to expand its manufacturing capabilities in the U.S., which will include three new fabs, two advanced packaging facilities, and a large R&D center, bringing its total investment in the U.S. to $165 billion, making it one of the largest foreign investors in the country [1][16]. Group 1: New Facilities and Expansion Plans - TSMC has not disclosed specific details regarding the timing, location, or technology for the new investments, but there is sufficient space at the existing Fab 21 site in Arizona for new facilities [2][3]. - The Fab 21 site spans approximately 1,100 acres, which is more than twice the size of Monaco, and TSMC initially planned to build six fab modules there [2][3]. - The expansion includes three phases at Fab 21, two advanced packaging facilities, and an R&D center, with the aim of making it a major production hub [3][16]. Group 2: Employment and Workforce Impact - TSMC estimates that the new announcement will create 40,000 jobs over the next four years, significantly up from the previous estimate of 20,000 jobs by the end of 2020 [4]. - The company anticipates that some projects may run concurrently, increasing labor demand, although it has not specified whether this will double the production capacity for N3 and/or N2/A16 technologies [4][6]. Group 3: Global Investment Strategy - Despite the significant investment in the U.S., TSMC is also focusing on expanding its operations in Taiwan, Japan, and Germany, with plans to invest $38 billion to $42 billion globally by 2025 [6][7]. - TSMC is currently constructing a fab in Germany and is set to begin building a second fab in Japan, indicating a balanced global investment strategy [6][7]. Group 4: Technology Transfer and Production Costs - TSMC's ability to transfer advanced manufacturing technologies to the U.S. may face delays, as the company prefers to develop new technologies in Taiwan, where its R&D facilities are located [9][11]. - Chips produced in the U.S. using TSMC's N4 and N5 nodes are expected to be 20% to 30% more expensive than those produced in Taiwan, which may limit U.S. companies' interest in manufacturing there unless absolutely necessary [12][16]. Group 5: Customer Demand and Market Dynamics - TSMC's U.S. customers, including major firms like Apple, AMD, Broadcom, Nvidia, and Qualcomm, have requested increased production capacity in the U.S., despite the higher costs associated with U.S. manufacturing [14][16]. - The demand for U.S. production capacity has reportedly increased in light of potential tariffs on chips produced in Taiwan, adding a layer of political uncertainty to TSMC's decision-making [14][16].

当地时间3月3日（周一），美股三大指数大幅震荡，跌幅一度均超过2%。截至收盘，道指跌1.48%，纳指跌2.64%，标普500指数跌1.76%。 美国总统特朗普表示，对等关税将于4月2日开始征收，美国对墨西哥和加拿大商品征收25%的关税将于3月4日生效。 经济数据表明，美国2月制造业活动增长几近停滞，原料支付价格指标创逾两年最高，未来预示通胀压力增大。 热门科技股多数下跌，超微电脑跌超13%，英伟达、ARM跌超8%，台积电、英特尔跌超4%，亚马逊、美光科技跌超3%，特斯拉、高通、微软跌超2%。 美股震荡下跌 当地时间3月3日（周一），美股三大指数大幅震荡，跌幅一度均超过2%。美国总统特朗普当地时间3月3日下午有关加征关税的表态刺激美股市场恐慌情绪升高。截 至收盘，道指跌649.67点，跌幅为1.48%，报43191.24点；纳指跌497.09点，跌幅为2.64%，报18350.19点；标普500指数跌104.78点，跌幅为1.76%，报5849.72点。 当地时间3月3日，美国总统特朗普表示，对等关税将于4月2日开始征收，美国对墨西哥和加拿大商品征收25%的关税将于3月4日生效。 特朗普表示，对墨西哥和加拿大的 ...

国芯网[原:中国半导体论坛] 振兴国产半导体产业！ 不拘中国、 放眼世界 ！ 关注 世界半导体论坛 ↓↓↓ 2月28日消息，英飞凌与美国芯片代工企业 SkyWater宣布，双方已达成一项晶圆厂交易。SkyWater 将购 买英飞凌位于美国得克萨斯州奥斯汀的 8 英寸晶圆厂 Fab 25，两家企业还就此后的长期供应签署了协 议。 根据协议条款，SkyWater将接手运营Fab 25晶圆厂，专注于生产对工业、汽车和国防应用至关重要的 130纳米至65纳米基础芯片。此次收购不仅将大幅扩大SkyWater作为代工厂的规模，还将带来额外的功 能，包括65纳米基础设施、扩大的铜处理规模和高压双极-CMOS-DMOS（BCD）技术等。 长期供应协议确保了英飞凌在美国保持强大、高效且可扩展的制造足迹。这一合作将使SkyWater能够利 用Fab 25的成熟专业知识和生产能力，提升美国基础芯片的可用产能，支持关键行业的双重采购战略。 SkyWater首席执行官Thomas Sonderman表示："这一里程碑式的交易将显著增强我们在美国的晶圆代工 产能，预计还将增强基础芯片的供应链弹性，加强国家和经济安全。通过利用奥斯汀团队的 ...