近日，全球半导体巨头安森美（onsemi）宣布与英诺赛科达成深度合作，双方将依托英诺赛科领先的8 英寸硅基GaN工艺平台，联合开发下一代高效功率器件；而早在今年8月，英诺赛科已作为唯一中国芯 片企业，跻身英伟达800V直流电源架构合作伙伴名录，为其AI数据中心提供全链路氮化镓解决方案， 助力单机柜功率密度突破300kW。 国际巨头争相与中国技术领军者牵手，预示着一场深刻的产业变局正在上演。 从被动跟随到被主动选择，从技术依赖到反向赋能，近年来发生的行业热点与产业动态，共同指向了一 个无可争议的趋势：在支撑新能源汽车、光伏储能、AI数据中心等未来产业的核心硬件——功率半导 体赛道上，中国企业正以前所未有的速度和力度完成"逆袭"，从全球产业的边缘走向舞台中央。 回顾过往，过去几十年来，中国半导体产业长期深陷高端依赖进口、核心技术缺失的困境，功率半导体 领域尤为突出，关键器件的供应长期被国际巨头把持，产业发展受制于人。 然而，近年来，随着全球贸易格局演变，叠加国内自主可控战略与国产替代浪潮的深入推进，中国半导 体行业迎来加速突破的关键期，在多个细分赛道实现突破。其中，功率半导体作为支撑众多战略性新兴 产业的核心器件 ...

Core Viewpoint - The article highlights the significant transformation in the global semiconductor industry, particularly in the power semiconductor sector, where Chinese companies are rapidly advancing from a position of dependency to becoming key players in the global market [1][2][3]. Group 1: Industry Dynamics - Onsemi and Innoscience have formed a deep collaboration to develop next-generation efficient power devices based on Innoscience's 8-inch silicon-based GaN technology, indicating a shift in global partnerships towards Chinese technology leaders [1][3]. - The global power semiconductor giants are increasingly engaging in comprehensive collaborations with Chinese firms, including joint R&D and supply chain integration, reflecting a recognition of China's industrial strength [2][8]. - The power semiconductor sector is identified as a leading area for China's semiconductor industry to achieve breakthroughs, supported by a growing number of domestic companies emerging in this field [2][9]. Group 2: Market Opportunities - The global market for GaN power semiconductors is projected to reach approximately $2.9 billion by 2030, with a compound annual growth rate of 42% from 2024 to 2030, highlighting the growth potential in this segment [3][12]. - The Chinese power semiconductor market is expected to reach 105.775 billion yuan in 2024, maintaining its position as the largest consumer market globally, with a significant increase in domestic production rates [11][12]. - The domestic market for low-end power devices has surpassed 80% in localization, with expectations for SiC manufacturers' market share to increase by 10-15 percentage points this year [11][12]. Group 3: Technological Advancements - Innoscience has become the first global company to achieve mass production of 8-inch GaN wafers, with a market share exceeding 42.4% in 2024, showcasing its technological and production capabilities [12]. - Chinese companies have made significant advancements in SiC substrate and epitaxial wafer technologies, with Tianyu Semiconductor leading in market share for carbon silicon epitaxial wafers [11][12]. - The collaboration between international firms and Chinese manufacturers is evolving from technology licensing to joint R&D and supply chain binding, indicating a deeper integration of Chinese firms into the global semiconductor ecosystem [8][9]. Group 4: Strategic Collaborations - STMicroelectronics and Sanan Optoelectronics are collaborating to build a SiC manufacturing facility in Chongqing, with an expected investment of approximately 23 billion yuan, marking a significant step in localizing SiC production [5][6]. - Infineon has established long-term supply agreements with domestic SiC substrate manufacturers to secure competitive materials for its semiconductor production, further integrating Chinese suppliers into its supply chain [6][7]. - Other international companies, such as ROHM and Panasonic, are also forming strategic partnerships with Chinese firms to enhance their product offerings and market reach in the power semiconductor sector [7][8]. Group 5: Future Outlook - The article emphasizes that the rise of China's power semiconductor industry is not coincidental but a result of multiple factors, including strong market demand, strategic opportunities in third-generation semiconductors, and supportive policies [12][13][14]. - The industry is transitioning from a focus on domestic market replacement to actively participating in global competition, with Chinese firms expanding their international presence and capabilities [14][15]. - The future competition in the power semiconductor sector will hinge on technological endurance, ecosystem development, and global operational capabilities, as Chinese companies aim to lead in key areas like SiC and GaN [15][16].

通过此次合作，安森美半导体（Onsemi）和Innoscience将致力于克服这些障碍，以期快速在全 球范围内大规模部署针对主流市场的优化氮化镓解决方案。工业应用：机器人电机驱动器、太阳 能微型逆变器和优化器汽车：直流-直流转换器、同步整流电信基础设施直流-直流转换器和负载 点转换器消费及大众市场：电源、适配器、DC-DC转换器、电机驱动器、音频设备、轻型电动汽 车、电动工具、机器人人工智能数据中心中间母线转换器、直流-直流转换器、电池备用单元。 对于安森美半导体的客户而言，与Innoscience的合作将带来以下好处：加快产品上市速度：凭借 安森美半导体的系统专业知识和英诺思公司成熟的氮化镓技术和制造工艺，实现快速原型制作、 加速设计导入，并迅速进入主流市场。 如果您希望可以时常见面，欢迎标星收藏哦~ 安森美半导体（onsemi）和Innoscience今日宣布签署谅解备忘录（MoU），旨在评估加速氮化 镓（GaN）功率器件部署的机遇，首先从40-200V功率器件入手，并显著扩大客户群体。该备忘 录概述的合作将安森美半导体在集成系统和封装领域的领先优势与Innoscience成熟的GaN技术和 大规模量产能 ...

Core Viewpoint - The semiconductor industry is experiencing a shift in focus from power semiconductors to emerging technologies like AI chips and HBM, leading to a changing competitive landscape where Japanese manufacturers are losing their previous advantages [1][2][29]. Group 1: Current Trends in Power Semiconductors - The demand for AI chips is surging due to the rise of large models, while HBM is gaining prominence in data storage due to its high bandwidth characteristics [1]. - Japanese manufacturers, once leaders in power semiconductors, are facing delays in capacity expansion and losing market share to domestic competitors in China [1][2][29]. Group 2: Japanese Manufacturers' Challenges - Japanese companies like Mitsubishi Electric, Fuji Electric, and Renesas are struggling with declining market shares and financial performance, with some reporting significant losses [9][22][25]. - The competitive landscape is shifting, with Japanese firms now holding only three positions in the global top ten power semiconductor manufacturers, all with market shares below 5% [7][12][25]. Group 3: Financial Performance of Key Players - ROHM reported a net loss of 50 billion yen for the fiscal year ending March 2025, marking its first annual loss in 12 years, while also facing a significant drop in operating profit [9][22]. - Renesas Electronics announced a record net loss of 175.3 billion yen in the first half of 2025 and has decided to abandon its plans to enter the silicon carbide (SiC) market [15][18][29]. Group 4: Market Dynamics and Competition - The rise of Chinese semiconductor companies is significantly impacting Japanese firms, with Chinese manufacturers rapidly gaining market share and driving down prices [29][30]. - The global electric vehicle market's slower-than-expected growth is affecting demand for power semiconductors, further complicating the situation for Japanese manufacturers [29][32]. Group 5: Strategic Responses and Future Outlook - Japanese companies are attempting to adapt by forming partnerships and seeking new market opportunities, but these efforts are often hindered by internal competition and lack of collaboration [25][35]. - The Japanese government is pushing for increased investment in the semiconductor sector, aiming to boost the market share of domestic companies, but challenges remain in execution and coordination [35].

Core Viewpoint - The article discusses the advancements and strategic initiatives of 京东方华灿 in the GaN (Gallium Nitride) power device sector, emphasizing their commitment to reliability and standardization in the consumer market while aiming for broader industrial and automotive applications [2][7]. Group 1: Technological Breakthroughs - 京东方华灿's 650V product platform has achieved 1000H reliability certification, which is crucial for establishing a standardized foundation for consumer-grade GaN power devices [4][5]. - The company has developed a GaN epitaxial structure that enhances the device's breakdown voltage (BV) from 1400V to over 2000V, significantly improving reliability margins [6]. - 京东方华灿 is also preparing for 1200V GaN product technology, indicating a proactive approach to future product development [6]. Group 2: Market Strategy - 京东方华灿 is implementing a three-tier strategy focusing on consumer, industrial, and automotive applications, aiming to transition from a technology competition phase to practical market applications [7]. - The company is enhancing its competitive edge through a collaborative approach across various aspects of its operations, including manufacturing stability and product yield improvements [5][6]. Group 3: Quality Assurance and Testing - 京东方华灿 has established dynamic testing and reliability laboratories to meet the testing demands of the GaN power device market, ensuring efficient analysis and support [10]. - The company is committed to a comprehensive quality assurance process from product development to mass production, ensuring high-quality product delivery to customers [10].

Group 1 - The divergence between the micro-cap stock index and major indices like the CSI 300 is a recent market characteristic, with the former reaching historical highs while the latter remains in a range-bound state [1][4] - As of May 21, the trading volume of micro-cap stocks accounted for 81% of the total market, the highest level in nearly three years [1] - The micro-cap stock index experienced significant volatility, initially rising over 1% before closing down 1.12%, while the North Stock 50 index fell by 4.38% [1][4] Group 2 - The banking sector showed strength during the trading session, with no individual stocks declining, as analysts noted a negative auction result for the 20-year U.S. Treasury bonds, potentially increasing global risk aversion [3][14] - Historical trends suggest that when micro-cap and large-cap stocks diverge significantly, a convergence in their performance often follows [4] - The Shanghai Composite Index closed near flat, while the Shenzhen Component Index and the ChiNext Index fell by 0.28% and 0.44%, respectively [5] Group 3 - Recent market activity has seen a rotation of hot sectors, with solid-state batteries and HVDC (High Voltage Direct Current) technologies gaining attention, particularly after Navitas announced a partnership with NVIDIA [7] - The power equipment sector saw significant gains, with stocks like Zhongheng Electric and Tonghe Technology rising by 9.99% and 8.05%, respectively [8] - The third-generation semiconductor sector is experiencing heightened activity, driven by advancements in GaN and SiC technologies, which are crucial for high-performance applications [9][10] Group 4 - The banking sector is expected to attract more capital due to increased interest from insurance funds, which are encouraged to invest more in equities [14] - The defensive value of the banking sector is highlighted amid ongoing risk aversion, with limited pressure on interest margins, indicating a stabilizing fundamental outlook for the industry [14]

插播：英诺赛科、能华半导体、致能半导体、京东方华灿光电、镓奥科技等已确认参编《2024- 2025氮化镓（GaN）产业调研白皮书》，参编咨询请联系许若冰（hangjiashuo999）。 近日，"行家说三代半"发现，国内外多家氮化镓企业纷纷宣布最新订单与合作进展，这表明氮化镓 技术的市场渗透速度正在加快，推动下游应用向高效能、低功耗方向转型升级： 芯干线： 获得多个一线品牌订单 4 月17日， 芯干线在官微透露，他们今年一季度 在AI算力基础设施、消费电子快充、高端音响电源及商用储能领域连破壁垒，成功打入多个全球 一线品牌供应链： ● Al服务器 ： 芯干线自主研发的 700V增强型氮化镓功率器件及1200V碳化硅MOSFET，经过21年到24年近三年 的从器件单体到系统集成等多轮多环境测试，顺利通过某全球某一线AI服务器品牌系统商的可靠性验证， 预计在25年第二季度正式接单量产。 ● 消费电子 ： 芯干线为某全球一线手机品牌定制的45W氮化镓PD快充方案Q1实现规模化量产，该方案 集成了 700V增强型氮化镓功率器件，通态电阻150mΩ。 ● 专业音频 ： 芯干线针对高端音响功放开发的氮化镓电源方案，已通过 ...