散热技术
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联想申请散热装置及加工方法专利,引导散热流体的流动方向
Jin Rong Jie· 2025-12-26 05:16
作者:情报员 声明:市场有风险,投资需谨慎。本文为AI基于第三方数据生成,仅供参考,不构成个人投资建议。 本文源自:市场资讯 国家知识产权局信息显示,联想(北京)有限公司申请一项名为"散热装置、电子设备及散热装置加工 方法"的专利,公开号CN121218551A,申请日期为2025年11月。 专利摘要显示,本申请公开了一种散热装置、电子设备及散热装置加工方法,散热装置包括:腔体,所 述腔体具有相对的第一板体及第二板体,所述第一板体包括靠近热源的第一区域及与所述第一区域相邻 的第二区域;多个柱,设置于所述第一板体与所述第二板体之间,由所述第一区域到所述第二区域,所 述多个柱依次排列形成多个引导结构,所述引导结构用于引导所述腔体内的散热流体的流动方向,所述 引导结构包括第一引导结构和第二引导结构,所述第一引导结构与所述第二引导结构不同。 ...
破解“散热天花板”:金刚石铜复合材料的百亿征程(附分析报告)
材料汇· 2025-12-14 15:00
Core Viewpoint - The article emphasizes the critical role of heat dissipation technology in high-power and high-density electronic devices, highlighting the emergence of diamond-copper composite materials as a key solution to overcome traditional thermal management limitations [1][3]. Group 1: Heat Dissipation Technology's Core Position - Heat dissipation systems have evolved from being performance optimization items to core constraints on product performance, driven by exponential increases in heat flow density [4][11]. - Traditional thermal management solutions, such as heat pipes, face significant limitations as heat flow density exceeds 300W/cm², necessitating breakthroughs in high-performance composite materials [4][11]. Group 2: Performance Parameters and Economic Implications - The performance of heat pipes is often overstated, with real-world applications revealing a significant gap between theoretical and practical performance, presenting opportunities for new materials [7]. - The economic implications of heat dissipation are stark, with data indicating that a 10°C increase in temperature can lead to a 50% decrease in reliability, and that 40% of energy consumption in AI centers is dedicated to heat dissipation [13]. Group 3: Diamond-Copper Composite Materials - Diamond-copper composite materials are characterized by their exceptional thermal conductivity and adaptability, achieved through microstructural design that combines the high thermal conductivity of diamond with the workability of copper [18][22]. - The thermal conductivity of diamond can reach 2200 W/m·K, significantly surpassing that of copper, and the composite can achieve thermal conductivities exceeding 1000 W/m·K [22]. Group 4: Market Size and Growth Trends - The global market for diamond-copper composites is projected to grow from approximately $1.4 billion in 2024 to over $3.85 billion by 2031, with a compound annual growth rate (CAGR) of 12.4% [37]. - The Chinese market is expected to expand from 12.8 billion yuan in 2024 to 50 billion yuan by 2031, driven by domestic substitution and the expansion of application scenarios [37][38]. Group 5: Competitive Landscape - The competitive landscape is characterized by international giants dominating high-end markets while domestic companies accelerate local substitution, with Japan's Sumitomo Electric holding a significant market share [45]. - Chinese manufacturers are making strides in the diamond-copper sector, achieving thermal conductivities of 600-800 W/(m·K) and reducing costs by 30%-40% compared to imports [45]. Group 6: Future Development Trends - Future advancements in the diamond-copper sector will likely stem from technological breakthroughs and the expansion of application scenarios, with a focus on high-performance and extreme environment stability [53]. - The industry is expected to mature through the standardization of processes and the localization of equipment, which are essential for large-scale commercialization [53].
中石科技20251207
2025-12-08 00:41
Summary of Zhongshi Technology Conference Call Company Overview - **Company**: Zhongshi Technology - **Acquisition**: Acquired 51% of Dongguan Xunlong to enhance liquid cooling market presence [2][4][5] Industry Focus - **Industry**: Liquid Cooling Solutions - **Market**: Targeting domestic and international data center and server markets [2][4][7] Key Points Acquisition Details - **Dongguan Xunlong**: Specializes in liquid cooling module design and manufacturing with 15 years of experience [2][4] - **Revenue Projections**: Expected revenue of Dongguan Xunlong is approximately 100 million RMB in 2024, increasing to 130-150 million RMB in 2025, with 20-30 million RMB from server liquid cooling [2][5][6] Product Offerings - **Liquid Cooling Modules**: Products include cooling plates or modules for CPUs, GPUs, switches, and power supplies [2][6] - **Customization**: Multiple customized products developed, with ongoing order fulfillment [6] Market Strategy - **Domestic Market**: Focus on major clients like Inspur, Sugon, and Supermicro, with potential expansion based on large orders [8][10] - **International Market**: Existing relationships with Google, Meta, Microsoft, and Nokia to be leveraged for growth [7][8] Financial Performance - **Performance Targets**: Dongguan Xunlong has performance targets of 8 million RMB in 2024, over 10 million RMB in 2025, and 11 million RMB in 2026 [10] - **Revenue Contribution**: Liquid cooling expected to contribute over 30% of total revenue, with a goal of reaching 5 billion RMB in 3-5 years [4][31] Competitive Landscape - **Collaboration**: Partnerships with domestic second-tier manufacturers like Sorsy, New Speed Link, and Hisense for 400G and 800G solutions [3][11] - **Market Positioning**: Aiming to be a comprehensive supplier rather than just a processing factory, with plans to accept indirect orders [4][20][25] Future Outlook - **Growth Projections**: Anticipated rapid growth in the light module sector, particularly with US telecom companies [11][17] - **Technological Development**: Focus on high-performance materials and solutions for next-generation high-power demands [18][22] - **Acquisition Strategy**: Plans for further acquisitions to enhance capabilities and market presence, particularly in liquid cooling [24][30] Challenges and Considerations - **Technical Challenges**: Ongoing technical issues in production processes, particularly for new products [12][22] - **Market Dynamics**: Potential shifts in market share as major players like NVIDIA and Meta reassess their supply chains [29][30] Conclusion - **Strategic Vision**: Zhongshi Technology aims to solidify its position in the high-growth liquid cooling market through strategic acquisitions, product innovation, and leveraging existing client relationships [32]
英伟达、台积电破局“功耗墙”!SiC或成下一代GPU的隐藏王牌(附55页PPT)
材料汇· 2025-11-05 15:57
Core Insights - The article emphasizes the strategic importance of SiC (Silicon Carbide) as a potential interposer material for advanced packaging solutions by Nvidia and TSMC, with a planned introduction by 2027, indicating a shift towards addressing thermal management challenges in AI computing [3][4]. - The competition in AI computing is shifting focus from transistor density to packaging and thermal management capabilities, highlighting the critical role of heat dissipation in chip performance [3][4]. - SiC is positioned as the optimal solution for CoWoS (Chip on Wafer on Substrate) interposers, balancing performance and feasibility, while traditional materials like diamond and glass fall short in practicality [3][4]. - The adoption of SiC in CoWoS could create a significant new market, particularly benefiting the mainland Chinese SiC industry due to aggressive investments in substrate capacity and cost advantages [3][4]. Group 1: SiC as Interposer Material - Nvidia and TSMC are considering SiC for future advanced packaging, with plans to implement it by 2027 [4]. - SiC is expected to address the thermal management issues associated with CoWoS packaging, which is crucial for the performance of AI chips [3][4]. - The transition to SiC interposers is seen as a strategic move to maintain competitive advantages in the semiconductor industry [3][4]. Group 2: Thermal Management Challenges - The article highlights the increasing power requirements of Nvidia's GPUs, necessitating improved cooling solutions to manage heat dissipation effectively [23][25]. - The CoWoS packaging technology is critical for high-performance computing, and any limitations in thermal management could hinder chip performance and reliability [25][37]. - SiC's high thermal conductivity (490 W/m·K) significantly outperforms silicon (130 W/m·K) and glass, making it a superior choice for managing heat in advanced packaging [105][106]. Group 3: Market Implications - The potential shift to SiC interposers could unlock a substantial new market, moving SiC from a niche power electronics market to a broader AI and data center infrastructure market [15][111]. - The mainland Chinese SiC industry is poised to benefit from this transition, leveraging its investments and production capabilities to capture a share of the global semiconductor supply chain [3][4][113]. - The expected growth in CoWoS capacity, projected at a compound annual growth rate of 35%, underscores the increasing demand for advanced packaging solutions [112].
破解“散热天花板”:金刚石铜复合材料的百亿征程(附分析报告)
材料汇· 2025-11-04 14:54
Core Insights - The article emphasizes the critical role of heat dissipation technology in high-power and high-density electronic devices, highlighting the shift from traditional materials to diamond-copper composite materials as a solution to thermal management challenges [1][3][4]. Group 1: Heat Dissipation Technology - Heat dissipation systems have evolved from being performance optimization components to core constraints on product performance, driven by the exponential increase in heat flow density [4][11]. - Traditional heat pipe technologies face significant limitations, with performance degradation exceeding 40% in complex applications, necessitating the development of high-performance composite materials [11][12]. Group 2: Market Dynamics and Challenges - The article outlines the challenges faced in various sectors, including AI chips, electric vehicles, and 5G base stations, where heat flow densities exceed 300 W/cm², leading to significant performance losses and increased operational costs [10][12][13]. - The economic implications of heat management are underscored, with data indicating that a 10°C increase in temperature can reduce reliability by 50%, emphasizing the need for effective thermal solutions [7][13]. Group 3: Diamond-Copper Composite Materials - Diamond-copper composite materials are identified as a breakthrough solution, combining the high thermal conductivity of diamond with the workability and electrical conductivity of copper, achieving thermal conductivities exceeding 1000 W/m·K [18][22]. - The material's advantages include precise thermal expansion matching, which mitigates interface cracking issues, and excellent environmental adaptability, making it suitable for extreme conditions [22][23]. Group 4: Industry Landscape and Growth Potential - The diamond-copper industry is characterized by a complete supply chain in China, with over 90% domestic production, and a significant profit margin in the midstream manufacturing segment [35]. - The global market for diamond-copper composites is projected to grow from $160-190 million in 2024 to $350-380 million by 2030, driven by high heat flow density applications in AI, electric vehicles, and 6G communications [36][37]. Group 5: Competitive Landscape - The competitive landscape shows a dichotomy where international giants dominate high-end markets while domestic companies accelerate local replacements, focusing on cost control and technological advancements [45]. - Key players include Japan's Sumitomo Electric, which holds a significant market share, and various Chinese firms that are entering supply chains of major companies like Huawei and BYD [45]. Group 6: Future Trends - Future developments are expected to focus on technological breakthroughs and the expansion of application scenarios, with an emphasis on integrating multiple manufacturing processes and enhancing performance in both consumer and aerospace markets [53][54].
苹果“冷革命” 奇鋐受惠高阶iPad Pro导入均热板
Jing Ji Ri Bao· 2025-10-27 23:57
Core Insights - Apple is introducing vapor chamber (VC) cooling technology in the high-end iPad Pro, aiming to make the device thinner and enhance user experience by reducing overheating issues, which is expected to boost sales [1] - The company has partnered with two manufacturers from Taiwan and China for the supply of vapor chambers, with Qihong (3017) being the sole Taiwanese beneficiary of this opportunity [1] - Apple holds a significant market share in the global tablet market, with nearly 40% and annual shipments exceeding 55 million iPads, indicating a strong potential for the new cooling technology to create a new wave of business opportunities [1] Product Development - The introduction of vapor chamber technology is expected to differentiate the iPad Pro from the lighter iPad Air models, which will also see upgrades in 2024, including a 13-inch screen and M4 chip [2] - The vapor chamber is a passive cooling technology that utilizes a sealed metal chamber containing a small amount of liquid, which evaporates and condenses to manage heat effectively [2] - The next-generation iPad Pro, anticipated to launch in Spring 2027, is expected to feature the M6 processor, likely produced using TSMC's 2nm technology [1]
超频三:目前公司散热产品主要用于CPU等机箱内热源的散热及LED照明灯具的散热
Mei Ri Jing Ji Xin Wen· 2025-09-25 08:08
Core Viewpoint - The demand for cooling solutions is increasing due to the rising power consumption of core hardware like CPUs and GPUs driven by the AI computing wave, positioning the company as a leader in this field [1] Group 1: Company Technology and Capabilities - The company has developed a comprehensive set of proprietary technologies for cooling solutions, including pressure fastening, fin locking, seamless tight fitting, diffusion welding, and tooth embedding technology [1] - These technologies significantly enhance the cooling performance of the company's products [1] Group 2: Product Applications - The company's cooling products are primarily used for dissipating heat from internal sources such as CPUs and LED lighting fixtures [1]
iPhone 17 Pro散热实测:大幅改进,库克诚不欺我?
Sou Hu Cai Jing· 2025-09-19 13:15
Core Viewpoint - Apple has introduced a new VC (Vapor Chamber) heat dissipation system in the iPhone 17 Pro series, claiming a 300% improvement in heat dissipation efficiency compared to the previous generation [1][18]. Group 1: Product Features and Innovations - The iPhone 17 Pro series features a VC heat dissipation system, which Apple claims is a unique invention exclusive to the company [1][18]. - The VC heat dissipation system utilizes a sealed chamber with deionized water evaporation and condensation cycles for heat transfer, similar to existing Android solutions, but with enhanced integration and design [8][9]. - Apple has optimized the heat dissipation by using aluminum alloy frames with a thermal conductivity 20 times higher than titanium, creating an efficient heat transfer path within the device [8][9]. Group 2: Market Comparison and Performance - Android devices have been using VC heat dissipation systems since 2018, and many have larger VC areas and additional cooling technologies, such as active cooling fans [3][9][14]. - The iPhone 17 Pro's VC area is 3500mm², which is less than half of some Android flagship devices, indicating a potential performance gap in extreme conditions [14][19]. - Despite the technical differences, Apple's approach focuses on balancing user experience and performance, catering to a broader audience rather than just extreme gamers or professional creators [20][24]. Group 3: User Experience and Market Position - The iPhone 17 Pro series meets the core needs of its target users, providing stable performance during daily use and maintaining acceptable temperatures under high load [9][24]. - The introduction of the VC heat dissipation system is seen as a necessary response to user demands and competitive pressures, enhancing the performance release rate to 92% for the A19 Pro chip [18][19]. - Apple's strategy emphasizes a balanced user experience over extreme specifications, contrasting with Android's focus on niche markets and high-performance demands [20][24].
中航光电:公司具有微通道水冷板技术
Zheng Quan Ri Bao Wang· 2025-09-18 11:40
Core Viewpoint - The company has developed microchannel water cooling technology that enhances heat dissipation capabilities while reducing product size, applicable to platforms from Nvidia, Intel, and AMD [1] Company Summary - The company, 中航光电, has patented microchannel water cooling technology [1] - This technology improves heat dissipation under the same flow conditions [1] - The product is already in use, indicating practical application and potential market relevance [1]
超频三:公司已具备成熟的散热技术并拥有一整套具有自主知识产权的技术体系
Zheng Quan Ri Bao· 2025-09-02 12:13
Group 1 - The company, ChaoPinSan, has developed mature cooling technology through multiple process optimizations and technological innovations, possessing a complete set of proprietary technology systems [2] - Current consumer electronics cooling products include water cooling and air cooling systems, primarily used for cooling heat sources like CPUs within computer cases [2] - The company plans to align its industrial layout with market demand and strategic planning in the future [2]