Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1977-04-19
1979-10-09
Dean, R.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
148 32, 228263, C22C 1300
Patent
active
041704720
ABSTRACT:
A solder system for metallurgically bonding a semiconductor die to a metal package member. The solder is based on the tin rich corner of the tin-antimony-silver ternary alloy system. The solder system has particular applicability to the bonding of power transistors.
REFERENCES:
patent: 2210593 (1940-08-01), McCullough
Olsen Dennis R.
Spanjer Keith G.
Dean R.
Fisher John A.
Motorola Inc.
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