釜山市于1月28日至30日在国立釜庆大学举办"2026 Power up WBG半导体研讨会"，来自中国、日 本、韩国产学研政界约50名专家参会，围绕宽禁带（WBG）半导体技术动向与合作方案展开讨论。 WBG半导体以氮化镓（GaN）、碳化硅（SiC）等材料为基础，相较传统硅半导体具备更高能效，并能 在高温、高功率环境下稳定运行，是电动汽车、可再生能源及电网领域的关键技术。 研讨会汇集日本名古屋大学、名城大学学者及材料企业Orbray等业内核心力量，分享SiC、GaN及 金刚石半导体等前沿研究成果。与会人员还将参访机张功率半导体中心及本地企业，探讨研究成果产业 化路径。釜山市计划借此强化连接日本材料与设备技术、中国半导体应用技术及韩国研究实力的"东北 亚半导体三角合作网络"，并推进设立国际联合研究中心。市长朴亨埈表示，将通过跨国技术合作提升 釜山半导体产业生态的全球竞争力。 （原标题：釜山加速布局功率半导体产业, 打造东北亚技术枢纽） 据韩国《国民日报》1月28日报道, 釜山市正将功率半导体确立为未来核心战略产业，加快推进建设 东北亚技术枢纽的进程。 为加强国际合作与联合研究基础，釜山推动中日韩三国研究机构与企 ...

Core Insights - Diamond semiconductor is emerging as a focal point in the semiconductor market, particularly after recent export control announcements by the Chinese government aimed at safeguarding national security and fulfilling international obligations [1][2] - The fourth generation of semiconductor materials, which includes diamond, is characterized by extreme bandgap widths, enabling superior performance in high voltage, high temperature, and high radiation environments [2][3] Industry Developments - The diamond semiconductor market is gaining traction as it offers significant advantages over traditional silicon and third-generation materials like silicon carbide (SiC) and gallium nitride (GaN) [3][4] - Diamond has a bandgap width of approximately 5.5 eV, making it the highest-performing material in the fourth generation, with exceptional thermal conductivity that is 13 times greater than silicon [2][3] Applications and Innovations - In the automotive sector, diamond semiconductors can enhance the performance and safety of electric vehicles, particularly as the industry shifts towards 800V high-voltage platforms [4] - In high-frequency communication, diamond's high carrier mobility positions it as an ideal medium for applications such as radar systems and satellite communications [4] - The unique quantum properties of diamond, particularly the NV center, make it a promising candidate for quantum computing applications, allowing operations at room temperature [4] Global Progress - Japan is at the forefront of diamond semiconductor technology, with significant advancements expected between 2025 and 2030, including the development of the world's first diamond semiconductor power device [6][7] - Companies like Orbray are working on mass production techniques for diamond wafers, which could alleviate production bottlenecks and set new industry standards [6][7] Domestic Developments - In China, universities and companies are accelerating the industrialization of diamond semiconductors, with notable advancements in the production of high-quality diamond substrates and films [8][10] - Companies such as Huawei are also making strides in diamond chip technology, focusing on hybrid bonding methods to improve thermal management in integrated circuits [9][10] Challenges Ahead - The diamond semiconductor industry faces challenges in material growth, with current substrate sizes being significantly smaller than those of silicon wafers, which limits integration and production efficiency [13][14] - Technical bottlenecks in fabrication methods and doping techniques for p-type and n-type semiconductors remain significant hurdles that need to be addressed for broader application [13][14]

Core Viewpoint - The article discusses the upcoming 2025 Future Semiconductor Innovation Conference, focusing on the integration of diamond and other semiconductor technologies to address challenges in the semiconductor industry, particularly in the context of AI, quantum computing, and new energy revolutions [5][6]. Group 1: Conference Overview - The conference will be held from May 22-24, 2025, at the Hilton Garden Inn in Suzhou, Jiangsu [8]. - The theme of the conference is "Cross-border Exploration of Key Technologies and Innovative Applications in Diamond + Compound Semiconductor Industry" [8]. - The event aims to build a collaborative platform for industry, academia, and research to promote the deep integration of diamond with other semiconductor technologies [6][8]. Group 2: Industry Challenges and Opportunities - The diamond semiconductor industry faces multiple challenges, including immature large-diameter wafer preparation technology and high batch production costs [6]. - Diamond's strategic value lies not only in its material advantages but also in its potential for collaborative innovation with third-generation semiconductors like silicon carbide and gallium nitride [6]. - The demand for miniaturized, low-power chips necessitates the commercialization of diamond technology, requiring a closed-loop system from material research to terminal validation [6]. Group 3: Conference Activities and Highlights - The conference will feature discussions on the ecological layout of diamond and compound semiconductors, innovative applications, and the future of the industry [9][10]. - Activities include expert consultations, project selection for innovative technology solutions, and showcasing cutting-edge research and commercial paths [9][10]. - A detailed schedule includes various presentations on advancements in diamond semiconductor technology and its applications in high-power devices and thermal management solutions [10][11][12]. Group 4: Registration and Participation - Registration fees are set at 2800 RMB per participant and 1500 RMB for students, with discounts available for group registrations [20]. - The conference will also provide opportunities for sponsorship and exhibition, allowing companies to showcase their innovations [20].

Group 1: Industry Overview - The diamond semiconductor industry is gaining momentum, with significant advancements in technology and production capabilities [2][4][8] - Diamond semiconductors are recognized for their superior properties compared to traditional semiconductors, making them suitable for high-temperature, high-frequency, and high-power applications [3][4][12] - The production of diamond semiconductors is transitioning from research to practical applications, with ongoing challenges in material quality and device fabrication [4][5] Group 2: Technological Developments - Recent breakthroughs include the development of large-scale production techniques for high-quality diamond films, which can be applied in flexible electronics and high-power RF devices [6][7] - The first n-channel diamond MOSFET has been successfully developed, marking a significant step towards diamond-based CMOS integrated circuits [7] - Research teams in China have achieved advancements in 2-inch diamond substrate production, enhancing capabilities for 5G communications [8][9] Group 3: Investment and Project Initiatives - Multiple projects are being launched in Xinjiang, with significant investments aimed at establishing a complete diamond industry chain, including production and application [9][10][11] - A notable project in Xinjiang involves a 40 billion yuan investment focused on the research and production of third-generation semiconductor materials, including diamond [9] - The establishment of a diamond industrial park in Xinjiang aims to attract upstream and downstream enterprises, fostering a comprehensive ecosystem for diamond production [9][10] Group 4: Market Potential and Applications - Diamond semiconductors are expected to play a crucial role in various sectors, including electric vehicles, telecommunications, and consumer electronics, due to their efficiency and performance advantages [3][4][12] - The demand for high-frequency and high-power devices is increasing, particularly in the deployment of 5G networks, where diamond substrates can provide essential thermal management [3][8] - The potential applications of diamond in quantum sensing and oil exploration highlight its versatility and importance in emerging technologies [12]