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2022-01-01

Common Problems and Solutions of PCB Copper Sulfate Electroplating Process (2)

2. Electroplating Plate Surface Copper Particles There are many factors that cause the production of copper particles on the PCB board. From the copper sinking to […]

2022-01-01

Common Problems and Solutions of PCB Copper Sulfate Electroplating Process (1)

Copper electroplating is the most widely used pre-plating layer in order to improve the adhesion of the coating. The copper coating is an important protective decorative […]

2021-12-31

Common Problems and Solutions for PCB Film

In the PCB manufacturing process, some PCB film failures are generally encountered when using PCB dry film technology, the article introduces common faults and solutions for […]

2021-12-31

Two Standard Methods for Growing Metal Build-Up Layers

There are two standard methods for growing metal build-up layers in circuit board wires and through holes: circuit electroplating and full-board copper plating, which are described […]