COPPER CLAD LAMINATED BOARD FOR FLEXIBLE PRINTED WIRING BOARD

摘要

PROBLEM TO BE SOLVED: To form a copper plating layer easily and surely at the through hole part of a copper clad laminated board for a flexible printed wiring board. SOLUTION: A base film having a metal oxide film layer and added with 15-70 vol.% of conductive fine metal powder is employed in a plastic film becoming the base of a copper clad laminated board in a flexible printed wiring board. COPYRIGHT: (C)2004,JPO