Lead-zinc-boron sealing glass compositions

Details Lead-zinc-boron sealing glass compositions Lead-zinc-boron sealing glass compositions

1973-11-23

1976-06-15

Douglas, Winston A.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 53, 106 396, C03C 310, C03C 314, C03C 330

Patent

active

039635058

ABSTRACT:
Sealing compositions suitable for sealing semi-conductor packages and the like at temperatures below about 450.degree.C. The compositions are mixtures of finely divided solder glass and an oxygen containing zinc material. The solder glasses are either lead-boron glasses or lead-zinc-boron glasses in which the zinc-lead mol ratio is below 1:2.

REFERENCES:
patent: 3061664 (1962-10-01), Kegg
patent: 3250631 (1966-05-01), Lusher
patent: 3258350 (1966-06-01), Martin et al.
patent: 3462252 (1969-08-01), Veres
patent: 3645761 (1972-02-01), Kawamura et al.
patent: 3755720 (1973-08-01), Kern
patent: 3778242 (1973-12-01), Francel et al.

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