Process for manufacturing a lead frame

Details Process for manufacturing a lead frame Process for manufacturing a lead frame

1996-05-15

1997-12-09

Graybill, David

Fishing, trapping, and vermin destroying

437220, H01L 2156, H01L 2160, H01L 2170

Patent

active

056960298

ABSTRACT:
A lead frame design and manufacturing process comprising a lead frame (18) having its internal lead fingers (20) punched out to dimensions optimized to accommodate the body size of a selected die. A die pad (30), also optimized to accommodate the body size of the selected die, is attached to the lead frame with mechanical or chemical bonding. Punches are used to punch out the internal lead pins according to selected dimensions.

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patent: 5327008 (1994-07-01), Djennas et al.
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