기술분야
FPCB 구조

| ITEM | SPEC |
|---|---|
| Layers | 4~8 |
| Base Material | Polyimide or Polyester |
| Cover-lay | Polyimide or Polyester or Solder Mask |
| Thickness | 0.2mm~0.8mm |
| Line Width/Space | Normal Min, 0.07/0.07mm, Special Min. 0.06/0.06mm |
| Conductor | 1/3oz, 1/2oz, 1oz, ED or RA Copper |
| Surface finish | Electroless nikel immersion Gold, Direct Gold,soft gold, Hard Gold, Sn plating |
| Stiffener | Polyimide, Glass epoxy, Steel use stainless |
| Double coated tape | Coated Tape 3M 467, 966, Sony D3410, T4100 etc |