8英寸碳化硅(SiC)功率器件

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安意法8英寸SiC晶圆合资厂正式通线,全链构筑中国SiC产业头雁效应
半导体行业观察· 2025-03-03 01:06
Core Viewpoint - The establishment of the joint venture "Anifa Semiconductor Co., Ltd." between STMicroelectronics and Sanan Optoelectronics marks a significant milestone in localizing the production of 8-inch silicon carbide (SiC) wafers in China, aimed at meeting the growing demand in the electric vehicle and industrial power sectors by 2025 [1][3][4]. Group 1: Joint Venture and Production - The joint venture, located in Chongqing, includes an 8-inch SiC power device manufacturing facility and a separate SiC substrate manufacturing plant operated by Sanan, both designed to support local production needs [1][4]. - The total investment for the joint venture is projected to be approximately 23 billion RMB (3.2 billion USD), making it the first large-scale production line for automotive-grade SiC power devices in China [4][6]. Group 2: Market Demand and Industry Trends - The demand for SiC devices is expected to surge, with a forecasted market value of nearly 10 billion USD by 2029, driven primarily by the automotive, mobile, and transportation sectors [3]. - The shift from 6-inch to 8-inch wafers is becoming a consensus in the industry due to the increased effective area for cutting dies, which significantly reduces costs and enhances production efficiency [6][7]. Group 3: Local Economic Impact - The project is anticipated to enhance Chongqing's semiconductor industry chain, contributing to the formation of a significant SiC industry cluster and improving the local economy [4][12]. - STMicroelectronics' commitment to local production aligns with China's strategic goals for high-quality industrial development and innovation [9][12]. Group 4: Long-term Strategy - STMicroelectronics has a long history in China, having established a complete industrial chain and focusing on localization to better serve the Chinese market [10][11]. - The company's strategy includes collaboration with local educational institutions and partners to foster talent and innovation in the semiconductor field [11].