我们认为半导体行业景气度的持续提升，尤其是人工智能技术的快速迭代催生了相关应用领域需求的持 续增长，有望持续带动公司湿电子化学品以及EMC 环氧塑封料等材料的营业收入上涨。屏幕显示材料 业务市场版图在收购JNC 株式会社旗下液晶业务板块后有望扩张。紫外固化光纤涂覆材料有望受益于 新型光纤技术发展。综上，首次覆盖给予 "增持"投资评级。 2）面板行业市场规模持续扩大，显示技术迭代正推动行业从"量增"向"质变"转型。3）光纤光缆材料持 续变革，新型光纤技术研究提速。未来几年，光纤光缆产业将处于新型光纤技术研究提速和部署应用的 关键时期，全球的光纤光缆需求呈现持续增长的态势。4）有机合成材料产品终端应用领域广泛且持续 拓展，在国家"双碳"战略以及相关环保政策的强驱动下，光引发剂作为光固化技术的关键材料，将迎来 增长机遇。医药中间体和化学原料药产品种类多、附加值高、用途广、产业关联度大，直接服务于国民 经济的诸多行业的各个领域，未来发展潜力巨大。 紫外固化材料起家，业务范围不断扩展。自成立以来，公司从光通信领域紫外固化材料的自主研发和生 产开始，不断寻求行业间技术协同，目前已将核心业务范围逐步拓展至半导体材料、屏幕显 ...

Core Viewpoint - The company, Aisen Co., has announced the establishment of a wholly-owned subsidiary in Nantong Economic and Technological Development Zone to invest in a semiconductor materials manufacturing base, with a total investment of 2 billion yuan [1]. Group 1: Project Overview - The project will cover an area of approximately 159 acres and aims to build a production line with an annual output of 23,000 tons of semiconductor materials [1]. - The project will be implemented in two phases, with the first phase expected to commence production in 2028 and the second phase in 2030, reaching full production by 2035 [1][3]. - The planned products include key materials such as photoresists, plating solutions, and high-purity reagents, which will significantly enhance the company's production capacity and market position [1][4]. Group 2: Market Position and Financial Performance - Aisen Co. anticipates achieving an operating income of approximately 594 million yuan in 2025, representing a year-on-year growth of 37.54%, and a net profit attributable to shareholders of about 50.46 million yuan, up 50.74% year-on-year [4]. - The company is benefiting from the recovery of the semiconductor industry driven by emerging technologies such as 5G, AI, and IoT, leading to increased demand for chips [4]. - The company has established itself as a leader in the production of advanced packaging photoresists and plating solutions, entering the supply chains of major clients like Longji Technology and BOE [6]. Group 3: Strategic Advantages - The establishment of the Nantong manufacturing base will create synergies with the subsidiary's existing projects, enhancing the supply chain stability and reducing procurement costs [6]. - The integration of upstream and downstream operations will facilitate rapid technological iterations and improve customer attraction through one-stop material solutions [6].

Core Viewpoint - Jiangsu Aisen Semiconductor Materials Co., Ltd. plans to establish a wholly-owned subsidiary in Nantong Economic and Technological Development Zone to invest in the Aisen Integrated Circuit Materials East China Manufacturing Base project, with a total estimated investment of 2 billion RMB [3][26][31]. Group 1: Board Meeting Summary - All directors attended the board meeting, and no directors opposed or abstained from voting [2][4]. - The board meeting was convened on January 27, 2026, and complied with relevant laws and regulations [2][3]. - The board approved the proposal to sign the project investment agreement and establish a wholly-owned subsidiary [3][5]. Group 2: Project Investment Details - The total estimated investment for the project is 2 billion RMB, with the final amount based on actual construction costs [3][27][31]. - The project will be constructed in two phases, with the first phase expected to be operational by 2028 and the second phase by 2030, reaching full production by 2035 [28][40]. - The project will cover approximately 159 acres and aims to produce 23,000 tons of integrated circuit materials annually [31][38]. Group 3: Shareholder Meeting Information - The company plans to hold its first extraordinary shareholder meeting on February 12, 2026, to review the investment proposal [6][10]. - The meeting will allow for both on-site and online voting, with specific timeframes for participation [11][12]. - Shareholders must register to attend the meeting, with detailed registration procedures provided [19][20].

Core Viewpoint - The company plans to establish a wholly-owned subsidiary in Nantong Economic and Technological Development Zone to invest in the construction of a semiconductor materials manufacturing base, with a total investment of 2 billion RMB [1] Group 1: Project Details - The project will be developed in two phases, with the first phase expected to commence production in 2028 and the second phase in 2030 [1] - The overall project is anticipated to reach full production capacity by 2035 [1] Group 2: Products and Funding - The manufacturing base will primarily produce semiconductor photoresists, supporting resins, electroplating solutions, and high-purity reagents [1] - Funding for the project will come from the company's own resources and self-raised funds, with potential future financing through debt or equity [1]

Summary of the Conference Call on Advanced Packaging Industry Industry Overview - The domestic COWS (Chip-on-Wafer-on-Substrate) packaging capacity is rapidly expanding, with companies like Shenghe and Tongfu achieving mass production by 2025, totaling approximately 1.5 million units per year, primarily using Cross-S technology [1][2] - By the end of 2026, total capacity is expected to approach 3 million units per year, benefiting from capacity releases by second-tier manufacturers such as Changdian and Huada [1][3] Key Players and Capacity - **First Tier**: Shenghe and Tongfu, with annual capacities of approximately 1.2 million and 0.3 million units, respectively [2] - **Second Tier**: Companies like Changdian and Huada are building production lines, each expected to reach 0.5 million units by the end of 2026 [2] - **Third Tier**: Non-traditional packaging manufacturers like Taiji and Riyuexing focus on consumer electronics and GPU/CPU packaging [2] Technical Insights - The yield rate for 2.5D COWS packaging is high, with a single wafer capable of being cut into 25-30 chips [4] - The construction of a 2.5D production line with an annual capacity of 1 million chips requires a capital expenditure of approximately 1 billion RMB, with 800 million RMB allocated for equipment [7][13] Equipment and Capital Expenditure - Major capital expenditures are associated with photolithography and electroplating equipment, each costing around 50 million RMB [11][14] - The domestic application of equipment in the advanced packaging sector shows significant progress, with over 50% localization in various processes [8][9] Challenges and Strategic Considerations - New entrants in the advanced packaging field face challenges such as strategic decision-making, funding support, and a long return cycle of 3-4 years [5][6] - Mastery of key technologies like bonding, RDL, FCBJ, and TSV is essential for success in 2.5D or 3D packaging [6] Market Dynamics - Upstream material prices have generally increased by 10%-20%, with storage devices experiencing a 30% rise due to capacity issues and material cost increases [19] - The localization rate for photolithography materials is low, while certain electroplating solutions have higher localization rates [16][17] Future Prospects - The potential application of silicon carbide intermediate layers is promising due to their thermal and insulation properties, but challenges in processing and equipment requirements remain [20]

天承科技 20260115 摘要 天成科技构建了平台研发、产品开发和应用开发 3D 研发平台，具备从 0 到 1 的材料开发能力，并运用 AI 大模型设计添加剂分子，提升了在先 进节点和先进封装领域的竞争力。 公司积极响应国产替代，在高端制程电镀铜/钴添加剂及 2.5D/3D 封装 TSV 技术等方面取得突破，与华为 2012 实验室等合作，实现技术转化 并布局纳米级到百微米尺度金属互联。 天成科技专注于电动车市场功能型电子化学品，尤其在线路板、封装载 板及先进制程电镀液配方，通过合作与技术引进，全面布局新能源行业 高端制程国产替代。 国内存储行业在 2.5D/3D 先进封装技术上发展迅速，不受 EUV 限制， 天成科技在板级互联和玻璃基板 TGV 金属互联技术方面具有优势，与国 际领先企业站在同一起跑线。 逻辑芯片对湿电子化学品工艺稳定性和多样性要求高，国产替代难度大； 存储芯片设计标准化，国产替代进展快，为装备零部件及材料厂商提供 验证机会。 Q&A 天成科技在半导体事业部的发展进展如何？ 天成科技在半导体事业部的发展取得了显著进展。自 2024 年 10 月 15 日举办 的小型交流会以来，公司设定了三 ...

Core Viewpoint - Advanced packaging technology is crucial for enhancing semiconductor performance in the post-Moore era, addressing challenges such as storage, area, power, and functionality walls [6][57]. Group 1: Advanced Packaging Concepts - Key technologies in advanced packaging include Bump, RDL, Wafer, and TSV, which are essential for improving chip performance [6]. - The functions of semiconductor packaging can be categorized into mechanical protection, electrical connection, heat dissipation, and mechanical connection [7]. - Advanced packaging aims to connect chips more efficiently and compactly, thereby enhancing overall chip/system performance and functionality compared to traditional packaging [9]. Group 2: Market Trends and Growth - The advanced packaging market is projected to grow at a CAGR of 8.9% from 2019 to 2029, with its share of the packaging industry increasing from 45.6% to 50.9% during the same period [19]. - Traditional packaging remains dominant in terms of unit volume, but advanced packaging is gradually increasing its wafer consumption share [19]. - The fastest-growing segments within advanced packaging are expected to be ED and 2.5D/3D technologies [19]. Group 3: Industry Chain and Key Players - The semiconductor packaging industry consists of upstream materials and equipment, midstream packaging processes, and downstream applications in various sectors such as mobile devices, AI, and automotive electronics [24]. - Major players in the advanced packaging field include TSMC, Intel, and Samsung, with OSAT companies like ASE and Amkor also playing significant roles [26][27]. Group 4: Policy and Support - The Chinese government has introduced various policies to support the development of advanced semiconductor packaging, including funding and tax incentives [30]. - The establishment of the third phase of the National Integrated Circuit Industry Investment Fund, with a registered capital of 344 billion yuan, reflects the government's commitment to this sector [30]. Group 5: Technical Development and Challenges - Advanced packaging technologies are evolving to address issues such as high-speed signal transmission, integration density, cost reduction, and reliability [36]. - The industry faces challenges related to geopolitical tensions and technological bottlenecks, particularly in EDA and IP core areas [31][28]. Group 6: Equipment and Material Focus - Key areas of focus in advanced packaging equipment include semiconductor testing and measurement devices, die bonding equipment, and hybrid bonding technologies [71][76][78]. - ABF substrates are critical materials in advanced packaging, accounting for a significant portion of costs in both low-end and high-end packaging [88].

Summary of Conference Call on Semiconductor Materials Industry Industry Overview - The semiconductor materials industry is experiencing significant growth, particularly in the storage segment, with expectations for continued high demand through 2026 [1][2][3] - China is the second-largest semiconductor market globally, and with new capacity being released, its market share is expected to increase further [1][5] Key Companies and Financial Performance - Changxin Storage reported a quarterly net profit close to 4 billion yuan in Q4, with projections for 2026 annual profits to reach 30 to 40 billion yuan [1][2] - The company plans to raise over 30 billion yuan through an IPO, indicating strong growth momentum [1] - Major companies to watch include: - **Anji Technology**: Expected profits between 1.1 to 1.5 billion yuan in 2026, with a potential compound annual growth rate (CAGR) of 30% to 40% over the next three to four years [3][8] - **Dinglong Co.**: Lower exposure to storage but significant revenue from printing consumables [8] - **Guanggang Gas**: Projected profits of over 300 million yuan in 2025, with potential for higher profit elasticity if prices improve [8][9] Market Dynamics - The storage cycle significantly impacts semiconductor materials companies, with short-term price increases leading to higher utilization rates and accelerated new capacity releases [7] - Long-term, the expansion of new capacity will drive sustained growth in material demand [7] - The current market dynamics suggest that companies with high exposure to storage materials will see substantial growth potential [7] Focus Areas and Recommendations - Key areas of focus within the semiconductor materials sector include: - **Silicon Wafers**: Representing the largest share (38%) of wafer manufacturing materials, with domestic manufacturers like Hu Silicon Industry [5] - **CMP Materials**: Companies like Anji Technology and Dinglong Co. are recommended for their high exposure in this area [6] - **Electronic Gases**: Guanggang Gas is highlighted for its significant role in the domestic electronic gas market [5][6] - **HBM-related Materials**: Companies such as Shanghai Xinyang and Xinfu Electronics are expected to benefit from the growth in AI and computing power demands [3][10] Long-term Outlook - The semiconductor materials sector is projected to have a robust long-term growth trajectory, with many companies currently undervalued compared to semiconductor equipment firms [10] - The anticipated increase in storage demand is expected to lead to upward revisions in earnings forecasts for 2026 [10] Conclusion - The semiconductor materials industry is poised for significant growth, driven by strong demand in the storage segment and the ongoing expansion of domestic production capabilities. Key companies are well-positioned to capitalize on these trends, making them attractive investment opportunities.

Core Viewpoint - The company, Aisen Co., has confirmed that its past R&D investments have focused on advanced packaging and wafer manufacturing, specifically in the areas of plating solutions and photoresists, with products having passed validation or achieved mass production [1] Group 1 - The company has been investing in R&D for advanced packaging and wafer manufacturing [1] - The R&D efforts have included products such as plating solutions and photoresists [1] - Products developed from previous R&D investments have either passed validation or reached mass production [1]

Core Viewpoint - The company, Aisen Co., has a current production capacity of 16,000 tons, primarily supporting the large-scale supply of core products such as photoresists and electroplating solutions [1] Production Capacity - The existing capacity of 16,000 tons is aimed at meeting the demands for key products [1] - The company plans to optimize its production layout based on customer collaboration rhythms, market demand forecasts, and supply chain efficiency [1]