Process for making a brazed lead electrode, and product thereof

Details Process for making a brazed lead electrode, and product thereof Process for making a brazed lead electrode, and product thereof

1975-12-19

1977-04-12

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Having variation in thickness

428620, B32B 1520

Patent

active

040172660

ABSTRACT:
A process for making a brazed lead electrode workpiece, adapted for use as a component of a semiconductor device, comprises the steps of forming a subassembly of a thermally and electrically conductive metal lead member, a copper/silver-based brazing alloy having a wetting point of at least 450.degree. C, and a refractory metal contact member, and then heating the brazing alloy at least to its wetting point.

REFERENCES:
patent: 1658713 (1928-02-01), Fuller
patent: 2427727 (1947-09-01), Huntley et al.
patent: 3079676 (1963-03-01), Myers
patent: 3455663 (1969-07-01), Zdanuk
"Brazing Manual" American Welding Society, 2nd edition, N.Y., 1963; pp. 39 and 40.

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