PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME

摘要

PURPOSE: A printed circuit board and a manufacturing method thereof are provided to prevent flexure of a substrate by forming a plurality of flexure prevention lines in a metal core. CONSTITUTION: A metal core(110) has one side and another side. The metal core forms a plurality of flexure prevention lines(111). The flexure prevention line is classified by a plurality of regions based on a plane. The flexure prevention line penetrates the side and the other side. An insulation layer is formed on one side and the other side of the metal core.