半导体行业观察·2025-12-07 02:33Core 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].