Metal working – Method of mechanical manufacture – Electrical device making
Patent
1988-03-25
1990-02-06
Eley, Timothy V.
Metal working
Method of mechanical manufacture
Electrical device making
29832, 29840, H05K 111
Patent
active
048979180
ABSTRACT:
A stack layer structure is formed wherein solderable metal layers are provided at least at two ends thereof, and at least a metal layer for preventing the diffusion of solder is inserted between the two metal layers. In an interboard connection terminal and a method of manufacturing the same, a pair of solder bumps are fixed to be in contact with the two surfaces of the resultant stack layer structure.
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Egawa Yutaka
Matsui Norio
Osaka Takaaki
Susaki Shinichi
Eley Timothy V.
Nippon Telegraph and Telephone
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