
Although high-frequency FCCL has broad application prospects in the field of AI robots, it still faces three major pain points: high cost, insufficient reliability, and difficult process adaptation. The industry is gradually finding solutions through technological innovation and industry chain collaboration.

The substrate of a regular rigid PCB is tightly bonded to copper foil, while the surface of the P substrate of FPC is smooth and requires special treatment to ensure that the copper foil adheres firmly. During pretreatment, the P1 film is first etched with a chemical solution (such as sodium hydroxide) to create tiny pits, then coated with a layer of adhesion promoter (similar to "glue"), and finally bonded to the substrate through hot pressing. An experiment conducted by a certain FPC factory showed that the adhesion of pre treated copper foil can reach 0.8N/mm, which is twice that of untreated copper foil, and copper detachment is less likely to occur when bent.

Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...


Listed below are printed circuit board assembly and PCB manufacturing capabilities. with everything you need to...
