Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1995-05-24
1996-12-03
Niebling, John
Chemistry: electrical and wave energy
Apparatus
Electrolytic
205122, 205123, C25D 1704
Patent
active
055804322
ABSTRACT:
Disclosed is a method of producing an integrated circuit package, wherein portions of the package are electroplated by getting a direct electrical connection with each of lead pins joined to a package substrate. The electrical connection is obtained by force-fitting each of the lead pins in corresponding one of openings formed in a plating jig made of an electrically conductive material for thereby bringing a side surface of each of the lead pins in contact with the jig. The portions of the package are electroplated under the condition where each of the lead pins is held in conduction. After the electroplating, each of the lead pins is separated from the jig through movement in the direction differing from an axial direction of each of the lead pins. Various jigs used for carrying out the above method are also disclosed.
REFERENCES:
patent: 4362991 (1982-12-01), Carbine
patent: 5022976 (1991-06-01), Roll et al.
patent: 5087331 (1992-08-01), Roll et al.
patent: 5240588 (1993-08-01), Uchida
patent: 5342992 (1994-08-01), Noto
Ishikawa Koichi
Kimura Kazuo
Satou Tomio
Shibata Takahiro
Sonoda Futoshi
Mee Brendan
NGK Spark Plug Co. Ltd.
Niebling John
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