XPCB Limited
Tel: +86-755-2301 2705
E-mail: info@apexpcb.com
Add:Building 3, JinFeng Industry Area, Heping Community, Fuyong Town, Baoan District, Shenzhen, 518103, China
There are pads on both sides of the dual panel, which are mainly used for connections to other circuit boards.
From the bottom to the above: protective film, adhesives, copper foil, adhesives, substrates, adhesives, copper foil, adhesives, protective film.
Double-layer, multi-layer board when the circuit line is more complex, single-layer board can not be wired, you need to use double-layer board or multi-layer board. The difference between multilayer plate and single layer plate is that the multilayer plate adds the perforation structure to connect the copper foil of each layer. From bottom to upper in turn: substrate, adhesives, copper foil, adhesives … Protective film.
XPCB Limited
Tel: +86-755-2301 2705
E-mail: info@apexpcb.com
Add: Building 3, JinFeng Industry Area, Heping Community, Fuyong Town, Baoan District, Shenzhen, 518103, China