Lead frame and electronic device

Details Lead frame and electronic device Lead frame and electronic device

1985-07-23

1989-01-10

Pellinen, A. D.

Electricity: electrical systems and devices

Miscellaneous

174 524, 357 68, 357 70, H05K 502

Patent

active

047977876

ABSTRACT:
A lead frame and an electronic device incorporating the lead frame wherein the lead frame includes a chip support and a plurality of leads arranged around the chip support with each of the plurality of leads having one end disposed proximate to the chip support. The one end of at least one of the plurality of leads includes a first lead portion extending in a direction toward the chip support and a second lead portion contiguous with the first lead portion. The second lead portion extends in a direction away from the chip support so that the one of the lead has a bent shape.

REFERENCES:
patent: 3575678 (1971-08-01), Barton
patent: 3673309 (1972-06-01), Dalmasso et al.
patent: 3762039 (1973-10-01), Douglass et al.
patent: 3793474 (1974-02-01), Dunn et al.
patent: 3842492 (1974-10-01), Kamerbeek et al.
patent: 4303934 (1981-12-01), Stitt
patent: 4392152 (1983-06-01), Hirano
patent: 4514750 (1985-04-01), Adams
Bond, "Integrated Circuit Lead Frame", Patent Cooperation Treaty (PCT), PCT/US83/00140, 9/15/83.

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