How to improve PCB graphic electroplating film
I. Introduction: With the rapid development of the PCB industry, PCB is gradually moving towards high-precision fine lines, small apertures, and high aspect ratios (6:1-10:1). The hole copper requirement is 20-25Um, and the DF line spacing is ≤4mil. Generally, PCB production companies have electroplating film problems. Film will cause direct short circuits, affecting the first…















