Core Viewpoint - Dazhu Laser's subsidiary, Shenzhen Dazhu Semiconductor Equipment Technology Co., has won multiple bids for the 8.6-generation AMOLED production line project from BOE Technology Group, indicating a strong position in the OLED manufacturing equipment market [1][9]. Group 1: Project Details - Dazhu Semiconductor won the bid for four laser cutting machines for BOE's 8.6-generation AMOLED production line project on December 31, 2025 [1]. - On January 8, 2026, Dazhu Semiconductor secured another bid for one laser cutting machine for the same project [2]. - The total investment for BOE's 8.6-generation AMOLED production line project is 63 billion CNY, with the construction reaching full completion ahead of schedule [3][11]. Group 2: Technology and Equipment - The laser cutting machines are essential for high-precision cutting of glass substrates or flexible films in OLED panel manufacturing, crucial for defining screen shapes and accommodating camera openings [6][13]. - The industry widely uses ultrafast lasers, such as picosecond or femtosecond UV lasers, to minimize thermal effects and ensure clean cutting edges [6][14]. - Dazhu Semiconductor's equipment includes various types of laser devices, such as laser contour cutting machines and laser chamfering machines, which are vital for the OLED manufacturing process [6][13]. Group 3: Industry Trends - The Chinese display industry is accelerating the localization of key equipment, with domestic laser companies achieving stable operation of their equipment in mainstream panel manufacturers, thus reducing reliance on imports [7][14]. - Dazhu Laser reported a revenue of 596 million CNY in the first half of 2025 from its semiconductor equipment business, highlighting its ongoing technological upgrades and successful bids for multiple projects [9][14].

Core Viewpoint - High-power pulsed fiber green laser has gradually become the preferred solution for high-precision cutting of lithium battery electrode sheets after three years of industrial application advancement [1][4]. Group 1: Lithium Battery Market Demand - The lithium battery industry in China has achieved rapid development over the past 15 years, growing from less than 2 GWh to over 2000 GWh [6][7]. - The industry has produced several leading global players and showcased China's strong industrial capabilities and continuous technological innovation [7][8]. Group 2: Development of Cutting Technology - The cutting technology for lithium battery electrode sheets has evolved from traditional blade cutting to laser cutting, with recent advancements moving towards short-wavelength and ultrafast laser applications [3][9]. - The current cutting process requires high-power, high-beam quality infrared nanosecond lasers, but there is a pressing need for technological iteration to reduce burrs and molten beads, which can lead to safety issues [9][10]. Group 3: Advantages of Green Laser Cutting - Green laser cutting offers better performance due to its high absorption rate in metals like copper and aluminum, resulting in higher energy density and better cutting quality compared to infrared lasers [11][12]. - The green laser cutting process has shown significant advantages in various battery types, including cylindrical, stacked, and prismatic batteries [12]. Group 4: Performance Comparison - In cutting negative electrode sheets, green laser cutting achieves a cutting efficiency of 150 m/min with a burr size of 0-5 μm and a production yield exceeding 99.99%, compared to infrared's 90 m/min and 5-10 μm burr size [42][43]. - The green laser's cutting depth is ±1.0 mm, while infrared only achieves ±0.3 mm, enhancing cutting stability and yield [42][43]. Group 5: Application in Positive Electrode Cutting - Green laser technology also shows superior potential in cutting positive electrode materials, particularly in ceramic layers, reducing burr size and thermal impact, which positively affects battery safety [50][51]. Group 6: Commercialization of Green Laser Technology - The high-power green laser technology has been successfully adopted by several leading manufacturers in the lithium battery electrode sheet cutting field, marking a significant step towards precision, efficiency, and reliability in the industry [53].