Tag Archives: plasma etch technology

How is through-hole etch-back of flex PCB created?

How is through-hole etch-back of flex PCB created?

Two differ flex PCB impact through-hole etch-back If you have read our articles about flex PCB board, you may find that its have very complex process. This part we will discuss how is through-hole etch-back created. Yes, most of those steps like normal metal core PCB etch process. And there were many others different from […]