Electroconductive paste

Details Electroconductive paste Electroconductive paste

1996-02-08

1998-11-24

Lam, Cathy F.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite powder

428546, 428548, 428615, 428647, 428669, 252514, B22F 300

Patent

active

058404325

ABSTRACT:
Electroconductive composite metal powders comprising flat non-noble metal powders, each covered with a noble metal in an amount of 2 to 30% by weight in average based on the weight of the non-noble metal powders, on 50% or more in average of the whole surface area of the non-noble metal powders, interposing a layer of a mixture of the non-noble metal and noble metal between each non-noble metal powder and a noble metal covering layer, are suitable for providing an electroconductive paste after mixing with a binder, said paste showing excellent electroconductivity and prevention of migration.

REFERENCES:
patent: 2418460 (1947-04-01), Buehler
patent: 3202488 (1965-08-01), Ehrreich et al.
patent: 3401024 (1968-09-01), Holt et al.
patent: 4001146 (1977-01-01), Horowitz
patent: 4246322 (1981-01-01), Wall et al.
patent: 4541876 (1985-09-01), Hwang
patent: 4652465 (1987-03-01), Koto et al.
patent: 4711814 (1987-12-01), Teichmann
patent: 4745035 (1988-05-01), Saurer et al.
patent: 4857233 (1989-08-01), Teichmann et al.
patent: 4959273 (1990-09-01), Hamamura et al.
patent: 5372749 (1994-12-01), Li et al.

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