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电子行业深度分析:被动散热材料持续迭代,液冷成为主动散热新增长点
Guotou Securities· 2025-07-31 05:06
Investment Rating - The report maintains an investment rating of "Outperform the Market - A" [7] Core Viewpoints - The report highlights that the increasing power density of electronic devices, driven by the proliferation of technologies such as 5G, AI, and IoT, is leading to significant thermal management challenges. The thermal flow density is approaching 100W/cm², necessitating advanced thermal management solutions to ensure system reliability [1][16][24]. Summary by Sections 1. Thermal Management Challenges - The report discusses the exponential increase in electronic component failure rates with rising temperatures, noting that a 10°C increase can lead to a 50% increase in failure rates [1][16]. - It emphasizes that traditional thermal management systems are nearing their physical limits, making the development of efficient thermal management solutions critical for the evolution of computing power [24]. 2. Passive Cooling Solutions - The report identifies limitations in traditional passive cooling methods, such as metal heat sinks and graphite materials, which struggle with heat transfer efficiency in high-density applications [2][33]. - Vapor Chamber (VC) technology is highlighted as a promising passive cooling solution due to its superior thermal conductivity and ability to meet the demands of increasingly compact electronic devices [2][33]. 3. Active Cooling Solutions - Liquid cooling is presented as a viable solution to overcome the limitations of forced air cooling, with applications in both cloud data centers and consumer electronics [3][4]. - The report notes that the liquid cooling market for data centers is projected to reach $9.231 billion by 2031, indicating significant growth potential [4]. 4. Market Size and Industry Chain - The global market size for VC technology is projected to be $1.089 billion in 2024, with substantial applications across consumer electronics and data centers [4]. - The report outlines the industry chain for VC technology, including upstream raw materials and production equipment, and downstream applications in various sectors [4]. 5. Beneficiary Companies - The report lists several companies that are expected to benefit from advancements in thermal management technologies, including Feirongda, Suzhou Tianmai, and others [5].