FPC General Information
Single side flex, Double side and Multi-layers
![Single side flex](/uploads/editor/files/pd01.jpg)
FPC General Information
Single sided FPC with top and bottom Cu access
![Single sided FRC with top and bottom Cu access](/uploads/editor/files/pd02.jpg)
FPC - Bare circuit
![FPC - 5 years ago](/uploads/editor/files/pd03.jpg)
- Standard trace width: 100um
- Number of component: 0
- Flex requirement
- Bigger general tolerance
- Trace open/short
- FR-4/PI stiffener
FPC - Components embedded
![FPC - Today](/uploads/editor/files/pd04.jpg)
- Standard trace width :50um
- Number of component :20
- Flex requirement
- Smaller general tolerance
- Trace open/short
- Impedance
- SUS stiffener
- Pre-bending
- PSA
FPC - Wearable, Ball Grid Array design, ACF bonding design
![FPC - Today](/uploads/editor/files/pd05.jpg)
FPC Production Process
![FPC Production Process](/uploads/editor/files/pd06.jpg)