Immersion gold adopts the method of chemical deposition, which generates a layer of plating layer through chemical oxidation-reduction reaction method, which ...
The pcb aluminum substrate is what we often call the aluminum-based circuit board, referred to as the aluminum substrate, which is a metal-based copper clad lam...
We all know that no matter what you do, there must be a specification, and the same is true in technology. What specifications should be paid attention to when ...
In our daily life, people are in contact more or less every day, all kinds of electronic products, electronic devices, smart electronics, home appliances, smart...
Multi-layer circuit boards are generally used in high-speed PCB design. Multi-layer circuit boards are actually formed by laminating and bonding several etched ...
In the production process of PCB circuit boards, the copper wires of the circuit boards often fall off badly, which is also often said to be thrown off copper,...
In the PCB circuit board industry, we often encounter large or small problems with halogen-free insulation boards and their processing. The halogen-free insulat...
How to distinguish high-density interconnect HDI circuit boards and printed circuit boards? Because printed circuit boards are not general end products, the de...
Cb manufacturers talk about the three via processing methods and differences of PCB***Type of via cover oil. Via cover oil means that the solder ring of the via...