METHOD FOR MANUFACTURING WIRING BOARD

摘要

PROBLEM TO BE SOLVED: To allow for easy insertion of a copper core material into a through hole and holding of the copper core material, to improve productivity of the wiring board, and also to reduce a manufacturing cost.SOLUTION: A method for manufacturing a wiring board comprises the steps of: inserting a core material 16 into a hole 20 formed on a substrate 2; mounting a resin 21 on at least one surface of the substrate; and filling the space between the holde and the core material with the resin by pressing down the resin.