如果您希望可以时常见面，欢迎标星收藏哦~ 1月13日，记者从西安电子科技大学获悉：该校郝跃院士团队打破了20年的半导体材料技术瓶 颈，让芯片散热效率与综合性能得到了飞跃性提升，为解决各类半导体材料高质量集成提供了可 复制的中国范式。相关成果日前发表在国际顶级期刊《自然·通讯》和《科学·进展》上。 同时，该项突破让半导体器件性能大幅提升。基于这项创新技术，研究团队制备出的氮化镓微波 功率器件，单位面积功率较目前市面上最先进的同类型器件性能提升了30%到40%。"这意味着将 其使用在探测装备上，探测距离可以显著增加；将其使用在通信基站时，则能实现更远的信号覆 盖和更低的能耗。"团队成员、西安电子科技大学微电子学院教授周弘说。 对于普通民众，这项技术的红利也将逐步显现。"未来给手机用上这类芯片后，在偏远地区的信 号接收能力会更强，续航时间也可能更长。"周弘告诉记者，"我们也正在研究将金刚石这类散热 性能更强的材料用于半导体上。假如成功攻关，半导体器件的功率处理能力有望再提升一个数量 级，达到现在的十倍甚至更多。" （来源 ： 群众新闻、西安电子科技大学 ） *免责声明：文章内容系作者个人观点，半导体芯闻转载仅为了传 ...

Core Viewpoint - Chengdu Super Pure Application Materials Co., Ltd. is taking a significant step towards going public, which is expected to strengthen the domestic semiconductor materials sector [1] Group 1: Company Overview - Chengdu Super Pure was established in 2005 and is located in Chengdu, China, with over 10,000 square meters of R&D and manufacturing space [2] - The company specializes in semiconductor etching devices, high-power laser devices, and special ceramics, and holds independent intellectual property rights [2] - Chengdu Super Pure has developed various advanced processes, including surface treatment and purification processes, achieving material purity above 5N [2] Group 2: Financing and Investment - Before going public, Chengdu Super Pure completed four rounds of financing, demonstrating strong capital attraction [2] - In 2022, the company secured angel round financing with early investors including Novartis Capital, Zhenghai Capital, and Guotou Venture [2] - In 2024, the financing process accelerated, completing A, B, and B+ rounds with notable participants such as BYD, highlighting industry capital's recognition of its technological strength and market prospects [2] Group 3: Corporate Governance - The company's ownership structure is relatively concentrated and stable, with the actual controller, Chai Jie, holding 49.11% of the voting rights [3] - Chai Jie's brother, Chai Lin, directly holds 20.99% of the shares, and together they control approximately 70% of the company, which supports strategic consistency and decision-making efficiency during rapid development [3] Group 4: Regulatory Compliance - Huatai United Securities has completed the guidance report for Chengdu Super Pure's IPO, indicating that the company has established a governance structure, accounting foundation, and internal control system compliant with public company requirements [1] - Key personnel have a comprehensive understanding of the legal regulations related to public offerings, ensuring a solid compliance foundation for future capital market activities [1]

Core Viewpoint - The company plans to invest approximately 870 million yuan in a new project to build a production facility for high-purity hydrogen sulfide and other electronic gases, which is expected to significantly enhance its product delivery capabilities and diversify its offerings [1][2]. Financial Status - As of the end of Q3 2025, the company reported cash reserves of 2.954 billion yuan, with no short-term loans and long-term loans amounting to 400 million yuan, indicating a strong financial position [1][2][3]. Project Details - The new project will have an annual production capacity of 3,383 tons of electronic gases, including 3,158 tons of high-purity electronic gases and 225 tons of electronic mixed gases, funded through self-raised capital [2][3]. - The investment will be made in phases according to the project's construction progress, and it is not expected to adversely affect the company's normal operations or financial results in the short term [3]. Revenue Growth - For the first three quarters of 2025, the company achieved a revenue of 1.607 billion yuan, representing a year-on-year growth of 14.9%, with a net profit attributable to shareholders of 245 million yuan, up 3.98% [4]. Production Capacity - By the end of the first half of 2025, the company had an annual production capacity of 18,500 tons of ultra-pure nitrogen trifluoride, ranking first globally, and also had a capacity of 2,000 tons of tungsten hexafluoride, with the largest production base in the world [5]. Research and Development - In the first three quarters of 2025, the company's R&D expenses reached 84.84 million yuan, accounting for approximately 5.3% of its revenue [6]. - The company applied for 61 new patents and obtained 20 new patents, including 12 invention patents and 8 utility model patents, emphasizing its commitment to maintaining technological leadership in the semiconductor materials sector [7].

Core Viewpoint - Xi'an Yiswei Materials Technology Co., Ltd. has officially listed on the Sci-Tech Innovation Board, marking it as the first unprofitable company accepted by the Shanghai Stock Exchange since the release of the "Eight Articles" by the CSRC, and it is the largest IPO on the Sci-Tech Innovation Board this year [2][3]. Group 1: Company Overview - Xi'an Yiswei planned to raise 4.9 billion yuan during its IPO, making it the largest IPO in Xi'an's history [3]. - As of the closing price, the stock reached 25.75 yuan, with an increase of 198.72%, resulting in a total market capitalization of 103.973 billion yuan [3]. - The company has become the largest 12-inch silicon wafer manufacturer in China within a few years, supported by over 50 institutional investors and a total of 11.5 billion yuan raised through four rounds of financing [3]. Group 2: Financial Performance - Xi'an Yiswei reported revenues of 1.055 billion yuan in 2022, 1.474 billion yuan in 2023, 2.121 billion yuan in 2024, and 1.933 billion yuan in the first three quarters of 2025, with net losses of 533 million yuan, 683 million yuan, 738 million yuan, and 558 million yuan respectively [4]. Group 3: Market Position and Innovation - By the end of 2024, Xi'an Yiswei is projected to be the largest 12-inch silicon wafer manufacturer in mainland China and the sixth globally, with a market share of approximately 6% in monthly shipment volume and 7% in production capacity [3]. - The company holds the most authorized domestic and foreign invention patents in the 12-inch silicon wafer sector in mainland China [3].