Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1987-01-27
1987-09-15
Smith, John D.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 98, C23C 1840
Patent
active
046939075
ABSTRACT:
A printed circuit board having a multi-layered copper plating film with excellent mechanical characteristics is obtained by a process of non-electrolytic copper plating comprising at least one sequence of the following steps (a)-(d):
REFERENCES:
patent: 3959523 (1976-05-01), Grunwald
patent: 4435189 (1984-03-01), Bovenkerk
patent: 4448804 (1984-05-01), Amelia
Ibiden Kabushiki Kaisha
Smith John D.
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