电抛光工艺在SMT激光模板上的应用  

pplication of Electropolishing Technology in SMT Laser-stencil

作　　者：蔡志祥 龚进冲 

机构地区：[1]深圳光韵达光电科技股份有限公司,广东深圳518000

出　　处：《电子工艺技术》2013年第4期218-219,238,共3页Electronics Process Technology

基　　金：深圳市科技研发计划基金项目

摘　　要：电化学抛光可以改善激光模板的开孔质量,介绍了一种新的电化学抛光工艺,并分析了抛光质量的影响因素,经抛光处理的不锈钢激光模板,孔壁的毛刺已经完全去除,表面光亮,能满足生产需要。The electropolishing process has shown promising results for improving the surface finish of small apertures in laser-stencil.A new electropolishing technique which is suitable for manufacture and could made the aperture walls smooth is discussed and the factors which effect on the quality of the stencil aperture’s surface polish is investigated.

关 键 词：激光模板 电抛光 表面贴装 

分 类 号：TN605[电子电信—电路与系统]