Fishing – trapping – and vermin destroying
Patent
1989-11-27
1991-10-15
Chaudhuri, Olik
Fishing, trapping, and vermin destroying
437224, 357 70, 357 72, 357 80, H01L 2156, H01L 2160, H01L 23495
Patent
active
050574604
ABSTRACT:
A strip of metal is formed onto a lead-frame defining external contact tabs (24) and electrical connection zones (26), the lead-frame is molded into an injection moded part (39 and 40) which defines a recess (41) for receiving the semiconductor chip of the electronic module, a semiconductor chip (35) is fixed in the recess, the terminals (37) of the chip (35) are electrically connected to the electrical connection zones, and the chip is potted by filling the recess (41) with an insulating material (42).
REFERENCES:
patent: 4152624 (1979-05-01), Knaebel
patent: 4701999 (1987-08-01), Palmer
Chaudhuri Olik
Graybill David E.
Schlumberger Industries
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