METHOD FOR MANUFACTURING PRINTED WIRING BOARD AND COATING SYSTEM FOR IMPLEMENTING THE METHOD
摘要:
A method for manufacturing a printed wiring board includes forming a seed layer on a surface of a resin insulating layer, applying liquid resist on the seed layer formed on the surface of the resin insulating layer, drying the liquid resist applied on the seed layer such that a resist layer is formed on the seed layer, applying pressure and heat simultaneously to an entire surface of the resist layer formed on the seed layer, forming a plating resist on the seed layer from the resist layer formed on the seed layer using a photographic technology, forming an electrolytic plating film on part of the seed layer exposed from the plating resist, removing the plating resist from the seed layer, and removing part of the seed layer exposed from the electrolytic plating film.
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