Input/output terminal for electronic circuit device

Details Input/output terminal for electronic circuit device Input/output terminal for electronic circuit device

1993-10-12

1995-08-15

Picard, Leo P.

Electricity: conductors and insulators

Conduits, cables or conductors

Preformed panel circuit arrangement

174256, 174257, 174259, 174260, 361779, 439 78, H05K 100

Patent

active

054421454

ABSTRACT:
A terminal for an electric circuit device, comprises a copper core, a gold (Au) layer provided over the copper core, and a nickel (Ni) layer having the thickness of 1.5 .mu.m or less, provided under the gold (Au) layer. In another embodiment, the core is made of an alloy containing (Ni) and covered by a metallized surface layer made of copper.

REFERENCES:
patent: 5019944 (1991-05-01), Ishii et al.
patent: 5041901 (1991-08-01), Kitano et al.
patent: 5332869 (1994-07-01), Hagiwara
M. Terasawa et al., "A Comparison of Thin Film, Thick Film, and Co-Fired High Density Ceramic Multilayer With The Combined Technology" The International Journal For Hybrid Microelectronics, vol. 6, pp. 607-615, (1983).
Burger et al., "Multi-Layer Ceramics Manufacturing", IBM J. Res. Develop., vol. 27:17-18, (1983).

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