Core Viewpoint - The 2025 TrendBank (Fifth) Lithography Industry Conference will be held on July 9-10, 2025, in Hefei, focusing on advanced lithography technologies and the challenges faced by the domestic lithography materials industry [14][15][26]. Conference Overview - The conference will cover cutting-edge lithography technologies such as EUV, electron beam lithography, and nanoimprint, discussing the latest research progress and application prospects [14]. - It aims to analyze the current status and technical bottlenecks of domestic lithography materials, including photoresists and wet electronic chemicals, and explore solutions for enhancing self-sufficiency and quality [24][26]. - Key discussions will also focus on the domestic production challenges of lithography equipment, including development, manufacturing processes, and market conditions [14][24]. Participants and Agenda - The conference will feature over 20 industry experts and representatives from various companies and research institutions, including BOE, Zhongke Xin, and Fudan University, who will present and engage in discussions [14][15][16]. - The agenda includes specialized sessions on advanced lithography technologies, photoresists, wet electronic chemicals, and mask and lithography equipment, providing a comprehensive view of the industry [16][18]. Industry Challenges - The domestic lithography industry faces significant challenges, including low self-sufficiency rates for high-end photoresists and reliance on imports for certain high-purity electronic chemicals [24][26]. - The manufacturing technology for high-precision masks is complex, with a significant portion of raw materials being imported, which poses risks to supply stability [24]. - The high-end lithography equipment market is dominated by foreign companies, creating a "bottleneck" for the domestic semiconductor industry [24][26]. Strategic Importance - The conference aims to strengthen the self-controllable capabilities of the lithography technology and related industries in response to global supply chain threats [26]. - It seeks to foster collaboration among research institutions, universities, and enterprises to accelerate technological innovation and promote the upgrading of the lithography industry [26].

Core Viewpoint - The article discusses the current state and future prospects of the semiconductor mask market in China, highlighting the dominance of international players and the low domestic production rates of high-end masks [1]. Group 1: Market Overview - The global semiconductor mask market is primarily consumed by wafer fabs or IDM manufacturers, with low-end products outsourced to independent third-party manufacturers [1]. - Major international companies such as Photronics (USA), Toppan (Japan), and DNP (Japan) dominate the Chinese semiconductor mask market [1]. - The domestic production rate of semiconductor masks in China is approximately 10%, with 90% of masks imported, and the localization rate for high-end masks is only 3% [1]. Group 2: Company Performance - Longtu Optoelectronics achieved a revenue growth of 17.59% in 2024 for flat panel display masks, driven by increased new product development and production scale [4]. - The revenue from semiconductor chip masks for Longtu Optoelectronics grew by 33.98% in 2024, attributed to enhanced technical capabilities and optimized product structure [4]. - The company has reached international standards for semiconductor masks above the 130nm process node, with successful mass production of 130nm masks and ongoing development for higher nodes [5]. Group 3: Product Capabilities - Longtu Optoelectronics has developed high-precision TFT masks and is advancing in high-specification semi-transparent masks and PSM technology [6]. - Lu Wei Optoelectronics reported a revenue increase of 30.21% in 2024, with significant growth in OLED masks and advanced packaging masks becoming a second growth curve [6]. - The company has achieved mass production of 180nm process node semiconductor masks and is working on 150nm and 130nm mask technologies [8]. Group 4: Industry Events - The 2025 TrendBank (5th) Lithography Industry Conference will be held on July 9-10 in Hefei, aiming to gather experts and industry leaders to discuss advancements and challenges in lithography technology [10].

Core Viewpoint - The 2025 TrendBank Lithography Industry Conference aims to address the challenges and advancements in lithography technology, materials, and equipment within the semiconductor industry, emphasizing the need for self-sufficiency and innovation in China's lithography sector [22][23][24]. Group 1: Conference Overview - The conference will take place on July 9-10, 2025, at the Sheraton Hotel in Hefei, Anhui, with an expected attendance of 300 participants [17][18]. - The event will feature over 20 speakers from the lithography industry, covering various topics related to advanced lithography technologies, photoresists, and wet electronic chemicals [15]. - The agenda includes discussions on the latest research progress and application prospects of cutting-edge lithography technologies such as EUV, electron beam lithography, and nanoimprint [14]. Group 2: Industry Challenges - The domestic high-end photoresist self-sufficiency rate is low, with significant gaps in R&D and production technology compared to international standards, affecting the performance and quality required for advanced chip manufacturing [22][23]. - The supply of high-purity and specially formulated wet electronic chemicals is heavily reliant on imports, posing risks to the supply chain [22]. - The high-precision manufacturing technology for masks is challenging, with key raw materials primarily imported, which limits domestic capabilities [22]. Group 3: Key Participants and Contributions - Du Mengcheng, General Manager of Bomi Technology, will present on "Advanced Packaging Polyimide Materials and Their Development Trends" at the conference [7]. - The conference will facilitate deep integration of industry, academia, and research, promoting collaboration among research institutions, universities, and enterprises to accelerate technological innovation and results transformation [23]. - The event aims to build a communication bridge for upstream and downstream enterprises in the industry chain, enhancing resource integration and competitive advantages [23].

Core Viewpoint - The 2025 TrendBank (Fifth) Lithography Industry Conference will be held on July 9-10, 2025, in Hefei, focusing on advanced lithography technologies and the challenges faced by the domestic lithography materials industry [14][25]. Group 1: Conference Overview - The conference will feature over 20 speakers from the lithography industry, covering advanced lithography technologies, photoresists, wet electronic chemicals, masks, and lithography equipment [15]. - The event aims to promote deep integration of industry, academia, and research, enhancing communication and collaboration among domestic research institutions, universities, and enterprises [23][24]. Group 2: Industry Challenges - The domestic lithography industry faces significant challenges, including low self-sufficiency rates in high-end photoresists and reliance on imports for key materials and equipment [22]. - The high-precision manufacturing technology for masks is difficult, with major raw materials also being imported, which poses risks to supply stability [22]. Group 3: Conference Details - The conference will take place at the Sheraton Hefei New Station Hotel, with an expected attendance of around 300 participants [16]. - Registration fees are set at RMB 2600 if paid by June 30, and RMB 2800 thereafter, which includes conference materials, meals, and a gala dinner [18].

Core Viewpoint - The 2025 TrendBank Lithography Industry Conference aims to address the challenges and advancements in lithography technology, materials, and equipment, fostering collaboration among experts and industry leaders to enhance the domestic semiconductor industry's capabilities [24][23]. Conference Details - The conference will take place on July 9-10, 2025, at the Sheraton Hotel in Hefei, Anhui, with an expected attendance of 300 participants [13][6]. - The agenda includes discussions on advanced lithography technologies, photolithography materials, and equipment, covering the entire industry chain [15][14]. Key Topics of Discussion - The conference will explore cutting-edge lithography technologies such as EUV, electron beam lithography, and nanoimprint lithography, along with the current state and technological bottlenecks of domestic photolithography materials [14][22]. - Specific sessions will focus on the development and challenges of photolithography resins, wet electronic chemicals, and mask manufacturing technologies [11][12]. Expert Participation - Notable speakers include Li Zili, a researcher from Fudan University, who will present on guided self-assembly lithography technology for integrated circuit manufacturing [10][7]. - The conference will feature over 20 industry experts sharing insights through keynote speeches and specialized discussions [15]. Industry Challenges - The domestic lithography industry faces significant challenges, including low self-sufficiency rates in high-end photolithography resins and reliance on imports for critical materials and equipment [22][23]. - The conference aims to address these challenges and promote technological innovation and industrial upgrades to enhance the competitiveness of the lithography sector [23][24].

Core Viewpoint - The article highlights the significant growth and advancements in the semiconductor photoresist industry, showcasing various companies' performance and R&D capabilities in this sector. Group 1: Business Performance - Tongcheng New Materials achieved a 50.43% year-on-year increase in semiconductor photoresist revenue for 2024, with ArF photoresist passing customer validation and generating revenue [1] - Aisen Semiconductor reported a 37.68% year-on-year growth in photoresist and supporting reagent revenue for 2024, with significant market penetration in advanced packaging negative photoresist [2] - Shanghai Xinyang's photoresist products saw an overall revenue increase of over 100% year-on-year, with multiple KrF photoresists achieving bulk sales [4] - Nanda Optoelectronics experienced a breakthrough of over 80% year-on-year growth in photoresist business, with several ArF products validated by customers [6] - Jingrui Electric Materials reported a nearly 30% year-on-year growth in photoresist business for 2024, maintaining a strong market position with its UV wide-spectrum photoresists [5] Group 2: R&D Capabilities - Tongcheng New Materials has nearly 50 semiconductor photoresist R&D projects, with half validated by users and some entering small-scale production [2] - Aisen Semiconductor is advancing its PSPI photoresist product certifications and has formed an expert team for KrF photoresist development [3] - Shanghai Xinyang is enhancing its R&D and industrialization of high-end photoresists for integrated circuit manufacturing, focusing on 3D NAND, DRAM, and logic advanced processes [5] - Nanda Optoelectronics is developing high-resolution photoresists for 300mm wafers below 90nm and aims to establish a proprietary patent system [6] - Jingrui Electric Materials is collaborating with Sinopec Group on ArF high-end photoresists and has multiple R&D projects underway for various photoresist applications [7] Group 3: Industry Events - The 2025 TrendBank (Fifth) Lithography Industry Conference will be held on July 9-10 in Hefei, aiming to gather experts, scholars, and industry representatives to discuss advancements and challenges in lithography technology and materials [9]

势银研究： 势银产业研究服务 势银数据： 势银数据产品服务 势银咨询： 势银咨询顾问服务 重要会议： 7月9日-10日，2025势银（第五届）光刻产业大会（安徽合肥） 点此报名 添加文末微信，加 光刻胶 群 上海市计测院集成电路产业计量检测中心 主任 李春华 确认参加 2025势银（第五届）光刻产业大 会， 并作为嘉宾分享 " 光刻配套试剂等化学品检测与超净实验室运营（拟） " 的主题报告 。 "宁波膜智信息科技有限公司"为势银（TrendBank）唯一工商注册实体及收款账户 人帮眼 李喜华 上海市计量测试技术研究院 集成电路产业计量检测中心主 任兼上海市电子化学品计量检 测平台主管,高级工程师 演讲官题: 光刻配套试剂等化学品检测与 超净实验室运营(W) 2025势银(第五届)光刻产业大会 0 合肥新站利港喜来登酒店 ⊙ 2025年7月9日-10日 李春华， 高级工程师，国家一级注册计量师，现任上海市计测院集成电路产业计量检测 中心主任兼上海市电子化学品计量检测平台主管。担任全国化学标准化技术委员会化学 试剂分会委员，全国半导体设备与材料标准化技术委员会委员，至今已参与起草国家标 准10余项。从事检测分析1 ...

Core Viewpoint - The 2025 TrendBank Lithography Industry Conference aims to address the challenges and advancements in lithography technology, materials, and equipment, focusing on enhancing domestic capabilities and self-sufficiency in the semiconductor industry [12][21]. Conference Overview - The conference will take place on July 9-10, 2025, in Hefei, Anhui, at the Sheraton Hotel [16][20]. - It will feature over 20 industry experts discussing advanced lithography technologies, including EUV, electron beam lithography, and nanoimprint techniques [13][12]. - The agenda includes sessions on lithography materials, chemical products, and equipment, emphasizing the need for domestic production and innovation [12][21]. Keynote Speakers and Topics - Li Jiarong, General Manager of Hangzhou Zhongtai Hydrogen Energy Technology Co., will present on "Application of Lithography Gases and Development of China's Rare Gas Industry" [6][11]. - Other notable speakers include representatives from BOE Technology Group and Nankai University, discussing various aspects of lithography technology and materials [9][10]. Industry Challenges - The domestic lithography industry faces significant challenges, including low self-sufficiency in high-end photoresists and reliance on imports for critical materials and equipment [20][21]. - The conference aims to foster collaboration between academia and industry to address these challenges and promote technological innovation [21][12]. Registration and Participation - Registration fees are set at RMB 2600 before June 30 and RMB 2800 thereafter, which includes conference materials, meals, and a gala dinner [17][16]. - The conference is expected to attract around 300 participants, providing a platform for networking and resource integration within the lithography supply chain [16][21].

Core Viewpoint - The 2025 TrendBank Lithography Industry Conference aims to address the challenges and advancements in lithography technology, materials, and equipment, focusing on enhancing domestic capabilities in the semiconductor industry [19][20]. Group 1: Conference Overview - The conference will take place on July 9-10, 2025, at the Sheraton Hotel in Hefei, Anhui, with an expected attendance of 300 participants [14][19]. - The event will feature over 20 speakers from the lithography industry, covering advanced lithography technologies, photoresists, and equipment [12][20]. - The agenda includes discussions on cutting-edge lithography techniques such as EUV, electron beam lithography, and nanoimprint lithography, as well as the current state and challenges of domestic photoresist production [11][19]. Group 2: Key Topics and Challenges - The conference will explore the low self-sufficiency rate of high-end photoresists in China and the technological gaps compared to international standards [19][20]. - It will address the reliance on imports for high-purity electronic chemicals and the challenges in the precision manufacturing of photomasks [19][20]. - The event aims to foster collaboration between academia, research institutions, and industry to enhance innovation and the domestic supply chain in lithography technology [20]. Group 3: Featured Speakers and Sessions - Notable speakers include Zhang Wali, who will present on the application and challenges of hybrid bonding in advanced packaging [7][11]. - Other sessions will cover topics such as the development of new photoresist materials and the application mechanisms of wet electronic chemicals [8][11]. - The conference will also feature a roundtable discussion on the current state and future trends of the mask and lithography equipment industry [9][11]. Group 4: Industry Context - The lithography technology is critical for semiconductor manufacturing, directly impacting chip performance, integration, and production costs [19]. - The conference aims to strengthen the self-sufficiency of the lithography industry in China amid increasing geopolitical tensions affecting the semiconductor supply chain [20]. - The event will serve as a platform for resource integration and collaboration among upstream and downstream enterprises in the lithography supply chain [20].

Core Viewpoint - The 2025 TrendBank Lithography Industry Conference aims to address the challenges and advancements in lithography technology, materials, and equipment, focusing on enhancing domestic capabilities and self-sufficiency in the semiconductor industry [21][22]. Group 1: Conference Overview - The conference will take place on July 9-10, 2025, at the Sheraton Hotel in Hefei, Anhui, with an expected attendance of 300 participants [15][21]. - The agenda includes discussions on advanced lithography technologies, the current state of lithography materials, and the challenges faced in domestic production [13][22]. - Keynote speakers and industry experts will present on various topics, including the latest research in extreme ultraviolet lithography (EUV) and the domestic production of photoresists and wet electronic chemicals [10][14]. Group 2: Industry Challenges - The domestic high-end photoresist supply rate is low, and the technology lags behind international standards, affecting the performance and quality required for advanced chip manufacturing [21][22]. - The reliance on imports for high-purity and specialized wet electronic chemicals poses a supply risk, while the manufacturing of high-precision masks remains a significant challenge [21][22]. - The lithography equipment market is dominated by foreign companies, with domestic manufacturers facing substantial technological and precision gaps [21][22]. Group 3: Company Profile - Jiangsu Jicui Photo-sensitive Electronic Materials Research Institute, established in June 2021, focuses on the R&D and industrialization of photoresist raw materials and related technologies [7][8]. - The company has achieved recognition as a high-tech enterprise and is a member of the "Integrated Circuit Photoresist Industry Innovation Alliance" [8]. - The company has successfully developed several KrF photoresist resins that have passed customer testing and are in small-scale production [8]. Group 4: Conference Highlights - The conference will feature over 20 speakers from the lithography industry, providing insights and fostering interaction across the supply chain [14]. - Three main sessions will cover advanced lithography technologies, photoresists and wet electronic chemicals, and mask and lithography equipment, offering a comprehensive view of the industry [14]. - The event aims to facilitate collaboration between academia, research institutions, and industry players to enhance innovation and technology transfer [22].