激光焊接工艺
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光伏激光设备行业点评:银价飙升光伏承压,激光技术助力降本
Shenwan Hongyuan Securities· 2026-02-01 05:30
Investment Rating - The industry investment rating is "Overweight" indicating that the industry is expected to outperform the overall market [9]. Core Insights - The rising silver prices have intensified cost pressures in the photovoltaic (PV) industry, making "de-silvering" a pressing need for mass production of batteries. N-type batteries (TOPCon, HJT, BC, etc.) have become the mainstream technology route, significantly increasing silver consumption per watt compared to traditional P-type batteries. The price surge of silver, a core raw material for PV cell paste, has directly impacted manufacturing costs and profit margins in the industry [4][3]. - Laser technology is playing a crucial role in the de-silvering transition of the PV industry, enhancing its standard attributes. Laser transfer technology can save 30%-40% of silver paste while improving battery conversion efficiency by over 0.3%. This technology is compatible with various high-efficiency battery routes [4][3]. - Key company highlighted is Dier Laser, recognized as a champion in PV laser equipment, covering the entire technology route of photovoltaics. The company has successfully delivered laser transfer equipment for mass production and has received orders for high-precision laser graphic equipment for copper plating processes [4][3]. Summary by Sections Industry Overview - The report emphasizes the urgent need for the PV industry to reduce reliance on high-priced silver due to rising costs, with silver paste's share in component costs increasing from 12.8% to 21.4% [4]. Technology Insights - Laser transfer technology is identified as a core support for the de-silvering transition, offering advantages such as reduced silver paste consumption and improved efficiency. Other technologies mentioned include high-precision laser graphic equipment and laser sintering processes [4][3]. Key Company Analysis - Dier Laser is noted for its comprehensive coverage of PV technology routes, with successful applications of laser transfer and graphic equipment in mass production. The company is positioned to benefit from the industry's shift towards de-silvering technologies [4][3].
联赢激光:公司始终专注于激光焊接及其自动化装备领域
Zheng Quan Ri Bao Zhi Sheng· 2026-01-30 11:43
Core Viewpoint - The company has been deeply engaged in the new energy sector for over 20 years, focusing on laser welding and its automation equipment, and has accumulated substantial industry experience [1] Group 1 - The company specializes in laser welding systems and processes, responding actively to new market demands [1] - The company has provided full solid-state research and development lines for two leading lithium battery clients [1]
帝尔激光:公司已成功将激光高精超细图形化设备应用于电镀铜工艺环节,目前相关技术已实现量产订单
Mei Ri Jing Ji Xin Wen· 2025-12-29 07:52
Core Viewpoint - The company has successfully implemented a "de-silvering" technology in its BC (Back Contact) battery strategy, which has led to significant cost reductions and improved efficiency for downstream customers [1] Group 1: Technology Breakthroughs - The company has developed laser high-precision ultra-fine graphic equipment for the electroplating copper process, which is now in mass production orders [1] - The laser welding process of the company is well-suited for copper paste, offering advantages such as lower battery damage, higher welding precision, and improved yield rates [1] Group 2: Impact on Orders and Market Trends - The "de-silvering" technology is a core factor driving recent order growth, as it allows for reduced silver paste consumption and the use of finer welding strips, which helps downstream customers enhance their bifacial rates [1] - The company is positioned to play a significant role in the BC battery "de-silvering" technology path, with expectations for large-scale application in the near future [1]