Silver spot/palladium plate lead frame finish

Details Silver spot/palladium plate lead frame finish Silver spot/palladium plate lead frame finish

1995-06-07

1998-01-20

Tran, Minh-Loan

Active solid-state devices (e.g., transistors, solid-state diode

Lead frame

257677, 257762, H01L 23495

Patent

active

057104565

ABSTRACT:
A lead frame is plated with palladium and then selected portions of the lead frame leads are spot plated with silver to improve solderability.

REFERENCES:
patent: 5138431 (1992-08-01), Huang et al.
patent: 5561320 (1996-10-01), Abbott et al.

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