选择性OSP中异色问题的研究和改善

The research and improvement of difference color defect for selective OSP board

主要针对选择性OSP中出现异色(如发黑、发红和色差等)问题的表观现象和进行原因分析,并对此问题的解决提出一些改善措施。

The article mainly analyzed the different color defect（such as black,red and off color,etc.） phenomenon and causes,and brought out the solution and improvement methods.