| 摘要 |
According to the present invention, a method of manufacturing an FFC cable and a protection film comprises: a laminating step of laminating an aluminum thin film to one side or both sides of an insulating film; a printing step of printing alkaline ink with a set pattern on a surface of the laminated aluminum thin film; a corrosion step of corroding the exposed part of the aluminum thin film where the alkaline ink is not printed with a set condition; and a cleaning step of removing the alkaline ink printed surface through cleaning using alkaline solution, and also forming only an aluminum thin film pattern having no alkaline ink printed surface. As such, productivity is able to be improved. |
