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Core Insights - Data centers are becoming the core engine driving global economic and social development, marking a new era in the semiconductor industry driven by AI, cloud computing, and large-scale infrastructure [1] - The demand for semiconductors in data centers is evolving from simple processors and memory to a complex ecosystem encompassing computing, storage, interconnect, and power supply [1] AI Surge: Arms Race in Data Centers - The explosion of artificial intelligence, particularly generative AI, is the most powerful catalyst for this transformation, with AI-related capital expenditures surpassing non-AI spending, accounting for nearly 75% of data center investments [3] - By 2025, AI-related investments are expected to exceed $450 billion, with AI servers rapidly increasing from a few percent of total computing servers in 2020 to over 10% by 2024 [3] - The global semiconductor market for data centers is projected to reach $493 billion by 2030, with data center semiconductors expected to account for over 50% of the total semiconductor market [3] GPU and ASIC Race - GPUs will continue to dominate due to the complexity and processing demands of AI workloads, with NVIDIA transforming from a traditional chip designer to a full-stack AI and data center solution provider [5] - Major cloud service providers are developing their own AI acceleration chips to compete with NVIDIA, intensifying competition in the AI chip sector [5] HBM Market Growth - The HBM market is experiencing explosive growth, expected to reach $3.816 billion by 2025, with a CAGR of 68.2% from 2025 to 2033 [6] - Key trends in the HBM market include increased bandwidth and capacity, energy efficiency, integration with AI accelerators, and the rise of standardized interfaces [6] Disruptive Technologies - Silicon photonics and co-packaged optics (CPO) are redefining data center performance and efficiency, with industry giants actively investing in this area [8] - The introduction of TFLN modulators is enhancing optical communication capabilities within data centers [9] Next-Generation Data Center Design - The shift to direct current (DC) power supply is becoming essential due to the rising power density demands of AI workloads, with modern AI racks requiring up to 600 kW [11] - Wide bandgap (WBG) semiconductor materials like GaN and SiC are crucial for high-frequency, high-voltage power conversion systems [12] - Liquid cooling technology is projected to grow at a CAGR of 14%, expected to exceed $61 billion by 2029, addressing the cooling challenges posed by high-density AI workloads [12] Advanced Thermal Management - Advanced cooling solutions, including direct chip liquid cooling and immersion cooling, are becoming necessary as traditional air cooling methods are insufficient for high-density AI workloads [13][14] - The industry is at a "thermal tipping point," necessitating fundamental adjustments in data center design to accommodate liquid cooling requirements [15] Future Outlook - The future of data centers will be characterized by increased heterogeneity, specialization, and energy efficiency, with a focus on advanced packaging technologies and comprehensive sensor systems [15]