以下文章来源于科创板日报 ，作者张真 科创板日报 . 专注科创板和科技创新，上海报业集团主管主办，界面财联社出品。 在AI时代，赚得盆满钵满的存储巨头们，正将行业景气度不断传递至其上游——半导体设备环节。 Lam Research预测，今年前道设备市场将增长23%。为满足客户需求，该公司正在扩大包括马来西亚工厂在内的多家工厂的产能。 设备工艺迎"升级潮" 除了需求量攀升，半导体设备工艺也有望随着存储技术的演进而水涨船高。 据报道，随着HBM封装堆叠高度不断增加，业界开始关注放宽半导体封装规格的可能性。 日前， 联合电子器件工程委员会（JEDEC）正 考虑将HBM封装的高度标准从目前的约775微米提高到900微米。 近日，SK海力士签署了一份高达815.6亿韩元的半导体设备供应合同，合作对象为韩国唯一刻蚀设备供应商VM公司。 经测算， 此次合同 的价值相当于该公司2024全年合并营收的116% 。 据媒体援引知情人士消息，VM公司今年来自SK海力士等存储厂商的相关订单累计已达2246亿韩元。按照市场分析师此前预测，VM公司今 年收入将在2200亿至2300亿韩元之间。公司高管认为，2026年公司营收将创历史新高 ...

Core Insights - The semiconductor industry's profit structure is changing due to the rapid increase in demand for artificial intelligence (AI) and a significant rise in memory prices [2] - Samsung Electronics and SK Hynix are expected to surpass TSMC in gross margin by Q4 2025, marking the first time since Q4 2018 that the memory industry outperforms foundries [2] - Micron, the third-largest memory manufacturer, anticipates its gross margin to reach 67% in Q2 of FY2026, indicating potential for profitability to exceed TSMC as well [2] Group 1: Memory Market Dynamics - The three major memory manufacturers have allocated approximately 18% to 28% of their DRAM capacity to high bandwidth memory (HBM), which has led to a quarterly price increase of over 30% for standard DRAM [2] - The shift in memory gross margins surpassing foundries is closely linked to changes in AI industry demand structures [2] Group 2: AI and Memory Technology - As AI applications transition from training to inference, the demand for high-speed data storage and instant access has significantly increased, relying heavily on HBM to supply data to GPUs for computation [3] - Despite general memory not matching HBM's performance, the demand for high-performance general memory is rapidly growing, with GDDR7 and LPDDR5X handling initial inference workloads [3] - Memory manufacturers are developing AI-oriented high-performance products, such as Processing-In-Memory (PIM) technology, which allows memory to perform some computations traditionally handled by GPUs [3]

Group 1 - Micron is evaluating two potential roadmap paths for DRAM technology, one following the traditional route to 10.1nm and another ambitious plan to skip directly to 9nm [1] - The current commercial node, 1c, has a line width of approximately 11.2nm, and the ability to reduce the 1d node's line width will determine the feasibility of skipping the 1e node [1] - Competitors Samsung and SK Hynix are also planning to transition directly to 9nm DRAM, prompting Micron to adjust its roadmap to remain competitive [1] Group 2 - 3D DRAM is considered the next breakthrough in storage architecture, but mass production is unlikely before 2033 or 2034 due to delays in achieving the necessary stacking layers [2] - Experts estimate that at least 90 to 100 layers will be needed for 3D DRAM to be commercially viable, while current prototypes are limited to 16 to 24 layers [2] - Chip manufacturers are investing heavily in 4F² and 3D DRAM research and development, but the transition will be gradual due to high technical barriers and manufacturing costs [2] Group 3 - Micron is investing $100 billion in a new wafer fabrication plant in New York, which is the largest private investment in the state's history [3] - The project is expected to create over 50,000 jobs in the next 20 years, with approximately 9,000 direct jobs, and aims to account for about 25% of U.S. semiconductor production [3] - The approval of a new underground power line marks the first phase of construction, aligning with Micron's strategic investment agreement with New York state [3]

Summary of Conference Call Notes Industry Overview - The current driving force in the storage industry is AI, marking a shift from previous cycles driven by smartphones and cloud computing [1] - The storage cycle typically lasts four to five years, with the current cycle starting around 2013 and expected to continue until the end of 2023 [1] - The storage market is experiencing a period of consolidation, with revenue increasing but significant price pressure [1][4] Key Insights and Arguments - In early February, smartphone inventory levels returned to a normal range of 7 to 9 weeks, indicating a potential recovery in demand [2] - The PC market has seen a preemptive inventory build-up due to concerns over tariffs, leading to a depletion of DRAM inventory [2] - The second quarter of 2023 showed strong demand from Chinese server markets and aggressive purchasing from Huawei, contributing to price stability [3] - Despite strong performance in Q2, there are expectations of price pressure in Q3 due to overstocking and weaker-than-expected end-user demand [4][5] - Global smartphone shipment growth is now expected to be flat or slightly negative, down from an initial forecast of 3% growth [5][6] - The PC market's growth forecast has been revised down from 4% to 1-2% [6] Price Trends and Market Dynamics - Price increases in Q2 were better than expected, but Q3 is anticipated to see a slowdown in price growth [7] - The introduction of new DDR5 products is expected to face delays, impacting pricing dynamics [7][8] - The demand for HBM (High Bandwidth Memory) is projected to grow by 40% next year, driven by platforms from Nvidia and other major players [9] - Concerns about oversupply in the HBM market persist, despite strong demand [9][10] Company-Specific Insights - Micron's revenue guidance for the upcoming quarter is set at approximately $6.8 billion, higher than previous market expectations [15] - Micron's product mix includes a significant portion of lower-margin non-AI products, which may pressure overall margins [17] - The company is expanding its production capacity in the U.S., which could enhance its market share amid tariff considerations [21] - Micron's stock price target is set at $74, based on a price-to-book ratio of 1.6, reflecting optimism about AI-driven growth [18] Competitive Landscape - Micron is viewed favorably compared to competitors like SK Hynix and SanDisk, primarily due to its advancements in HBM technology [14] - The competitive landscape is shifting, with Micron gaining market share in the enterprise segment, particularly with AMD and AWS [15] - The potential for tariff exemptions on Micron's products could further enhance its competitive position [20] Additional Considerations - The overall sentiment in the storage sector is cautious, with expectations of a downward trend in storage volumes moving forward [18] - The introduction of 3D DRAM technology is anticipated to play a significant role in future product offerings, particularly in high-end smartphones and AI applications [26][30] - The automotive sector is also seen as a growing market for specialty DRAM, indicating diversification in demand [33] Conclusion - The storage industry is navigating a complex landscape characterized by AI-driven demand, pricing pressures, and evolving competitive dynamics. Companies like Micron are positioned to leverage these trends, but caution is warranted given the potential for market fluctuations and inventory adjustments.

Market Overview - The main board led the gains with notable increases in stocks such as Helitai (+10.06%), Zhongdian Xilong (+10.05%), and Lingyi Zhi Zao (+10.03%) [1] - The ChiNext board saw significant growth with Zhengyuan Zhihui (+20.02%) and Junyi Shumao (+19.99%) leading the charge [1] - The Sci-Tech Innovation board also performed well, with Kaipu Yun (+20.00%) and Haitan Ruisheng (+14.54%) among the top gainers [1] - Active sub-industries included SW LED (+2.53%) and SW Consumer Electronics Components and Assembly (+2.28%) [1] Domestic News - Jingsheng Co. announced plans to acquire controlling interest in Beijing Weizhun through a share issuance and cash payment, along with raising matching funds [1] - Sairisi Group reported that its subsidiary Sairisi Automotive acquired 48.54% of Jinkang Power from a minority shareholder for 663 million yuan [1] - Xiaopeng Motors and Chip Alliance announced the successful mass production of China's first hybrid silicon carbide power product, combining high-cost SiC MOSFETs with mature IGBT technology [1] - Sanan Optoelectronics revealed that its 8-inch silicon carbide chip production line in Hunan has commenced operations, with a monthly capacity of 1,000 pieces for 8-inch substrates and 16,000 pieces for 6-inch substrates [1] Company Announcements - Nanda Optoelectronics reported total revenue of 1.229 billion yuan for H1 2025, a year-on-year increase of 9.48%, with a net profit of 208 million yuan, up 16.3% [3] - Benchuan Intelligent announced H1 2025 revenue of 380 million yuan, reflecting a 36.91% year-on-year growth, and a net profit of 21 million yuan, up 37.33% [3] - Haoshanghao reported H1 2025 revenue of 3.884 billion yuan, a 16.13% increase year-on-year, with a net profit of 34 million yuan, up 71.05% [3] - Yinxin Technology disclosed H1 2025 revenue of 838 million yuan, a 7.36% increase year-on-year, with a net profit of 49 million yuan, up 20.89% [3] International News - Nvidia launched the Jetson AGX Thor developer kit and production module, designed for robotics applications, offering up to 2070 FP4 TFLOPS of AI computing performance [4] - Meta developed a new ultra-thin flat laser display screen, promising lighter and more immersive AR glasses, with a thickness of only 2mm and a color gamut coverage of 211% [4] - Samsung's sixth-generation high-bandwidth memory HBM4 samples have passed Nvidia's validation, with mass production expected by the end of the year [4] - Imec and Ghent University announced successful epitaxial growth of 120 layers of Si/SiGe on 300mm silicon wafers, paving the way for commercial 3D DRAM [4]

Core Insights - Applied Materials (AMAT) anticipates significant growth in its memory segment, particularly in advanced dynamic random-access memory (DRAM) technologies, with projected revenue growth of over 40% in fiscal 2025 driven by demand for DDR5 and high-bandwidth memory [1][9] Group 1: Company Performance - In the second quarter of fiscal 2025, AMAT's advanced DRAM customers are expected to contribute to a revenue increase of more than 40% [1][9] - The Sym3 Magnum etch system has generated over $1.2 billion in revenues since its launch in February 2024 [2][9] - AMAT achieved record revenues in its Process Diagnostics and Control Business, supported by Cold Field Emission eBeam technology and advancements in 3D DRAM [3][9] Group 2: Strategic Focus - Management emphasized a focus on critical steps for next-generation DRAM, which has helped establish a strong leadership position in the market [4] - The company projects substantial increases in leading-edge DRAM investments through 2025, driven by investments in wafer fab equipment and 3D DRAM [4] Group 3: Competitive Landscape - Lam Research (LRCX) reported that DRAM accounted for 23% of its systems revenues in the third quarter of fiscal 2025, supported by customer investments in DDR5 and high-bandwidth memory [5] - ASML Holding (ASML) noted strong customer demand for its products, particularly from DRAM and logic customers utilizing its NXE:3800E EUV systems [6] Group 4: Valuation and Estimates - AMAT shares have increased by 6.8% year to date, outperforming the Electronics - Semiconductors industry, which grew by 4.3% [7] - The company trades at a forward price-to-sales ratio of 4.65X, lower than the industry average of 8X [10] - The Zacks Consensus Estimate for AMAT's fiscal 2025 and 2026 earnings implies year-over-year growth of 9.48% and 5.48%, respectively, with upward revisions in estimates for fiscal 2026 and 2027 [13]