10 Common Problems of FPC Flexible Board Surface Defects
- Bubble: Bubbles on FPC printed boards can occur between lines or on a single line side after development. This is often caused by narrow line spacing and high lines, leading to improper printing of solder resist and the presence of air or moisture between layers. To solve this issue, ensure complete screen printing material coverage and control current during plating.
Latest Updates in PCB Industry:
As electronic products continue to evolve towards being shorter, smaller, lighter, and thinner, the demand for FPC flexible boards is on the rise. However, mass production processes sometimes lead to defects in these boards. Stay informed about the latest advancements and solutions in the PCB industry to tackle common problems effectively.