METHOD FOR MANUFACTURING FLEXIBLE CIRCUIT BOARD AND FLEXIBLE CIRCUIT BOARD MANUFACTURED BY THE METHOD

摘要

The present invention relates to a flexible printed circuit board and a manufacturing method thereof and, more specifically, to a manufacturing method of a flexible printed circuit board and the flexible printed circuit board, capable of simultaneously forming a metal layer in a via hole and an intaglio pattern so as to secure the same surface roughness of the metal layer and simplify a manufacturing process.