1982-02-10
1989-01-10
James, Andrew J.
H01L 2348, H01L 2312
Patent
active
047977264
ABSTRACT:
A lead frame for a semiconductor chip has a plurality of supporting plates connecting to each other by a plurality of readily deformable plates so that a predetermined gap exists between adjacent supporting plates. When the semiconductor chip and the supporting plates are heated when fixing the semiconductor chip to the supporting plates by melting a conductive adhesive, less stress is induced in the semiconductor chip due to uneven thermal expansion between the chip and the supporting plates since a reduced area of the chip is fixed to the supporting plates.
REFERENCES:
patent: 3708730 (1973-01-01), Schierz et al.
patent: 4048438 (1977-09-01), Zimmerman
patent: 4109269 (1978-08-01), Hatch
patent: 4258381 (1981-03-01), Inaba
patent: 4326215 (1982-04-01), Suzuki et al.
Clark S. V.
James Andrew J.
Pioneer Electronic Corporation
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