In addition, there are also pre impregnated materials (PP), such as Normal PP, which are commonly used in the manufacturing of multi-layer PCBs to bond copper foils between ...

HDI (High Density Interconnect) printed circuit board is a high-precision circuit board with a line width/line spacing of ≤ 100 μ m (usually 50-75 μ m), blind/buried via...

1. Cutting: Roll up flexible substrates, conductive materials, insulation materials, etc., according to the production instruction (MI) size, are processed or cut into...