| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing an Ag-plating electrode member excellent in adhesiveness between a Ni-plating film and an Ag-plating film and excellent in wire bondability.SOLUTION: An Ag-plating electrode member manufacturing method for manufacturing an Ag-plating electrode member comprising a substrate made of pure Cu or a Cu alloy, a Ni-plating film made of Ni or a Ni alloy and formed on at least one surface of the substrate, and an Ag-plating film made of pure Ag of an Ag alloy and formed on the Ni-plating film includes: a Ni-plating film forming step S1 of forming the Ni-plating film on the substrate in a Ni-plating bath; an oxide film removing step S2 of removing an oxide film formed on the surface of the Ni-plating film with an acidic plating solution; and an Ag-plating film forming step S3 of forming the Ag-plating film on the Ni-plating film in an Ag-plating bath using the acidic plating solution, after the removal of the oxide film. |
