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As the leading industrial solid-state laser manufacturer,RFH laser company offer 355nm ultraviolet (UV) laser,nanosecond 532nm green laser and customized laser ,power range in 3W ,5W ,10W ,15W,18W,35W,for marking plastics,gla
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Shenzhen RFH Laser Technology Co.,Ltd was founded in 2007 with headquarters in Shenzhen High-Tech Industrial Park, branch offices in Wuhan and Suzhou and production base in Huiyang.
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After 16 years of development, RFH now has an industrial laser oriented R&D team made up of top professionals and experts from both home and abroad. Its R&D departments cover engineering, laser and electric.
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紫外绿光激光器切割技术在太阳能电池制造中的应用
Release time:2021/09/15
紫外绿光激光器切割技术在太阳能电池制造中的应用

作为清洁、无污染及可再生的能源之一,太阳能电池推动了光伏行业的快速发展,在光伏行业发展中起到了非常重要的作用。太阳能电池种类有很多,按材料来分,有硅基太阳能电池(单晶、多晶、非晶)等,目前,晶硅太阳能电池是光伏市场中的主导产品,其转换率最高达20%。在晶硅太阳能电池的制造过程中,激光切割技术主要用于切割晶圆切割及划片切割等。
采用激光精密切割技术替代线切割,由于其非接触加工,无应力,因此切边平直蒸汽,无损坏,不会损伤晶片结构,电性参数要优于机械切割方式,这样提高了成品率,降低了成本。同时,切缝宽度小,精度高,激光功率可调等特点,也使得应用激光精密切割技术可以控制切割厚度,从而可能实现太阳能电池的减薄。
紫外绿光激光精密切割技术提供太阳能光伏行业包括硅片、非晶硅薄膜电池增透划线、非晶硅薄膜清边、非晶硅薄膜刻线,太阳能行业单晶硅、多晶硅、非晶硅电池片和硅片的划片(切割划片)和刻槽。
关键词: 紫外绿光激光器
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