Fishing – trapping – and vermin destroying
Patent
1992-12-22
1994-04-19
Hearn, Brian E.
Fishing, trapping, and vermin destroying
437209, 437212, 437214, 437216, 437217, 437219, 26427211, 26427214, 26427217, H01L 2160
Patent
active
053045122
ABSTRACT:
A chip 12 having an electric circuit and a plurality of leads 8 connected electrically with the chip 12 are molded in a resin-sealed package 46 by a molding material containing a main component of a resin, by introducing a molding compound sheet 20 into the cavities 33 of molds 31, 32 before the molds are clamped, by melting the molding compound sheet 20 in the cavities 33 into a liquid molding material 45 after the mold clamping action to pressure fill up the inside of the cavities 33, and by setting the liquid molding material 45 integrally.
Arai Katsuo
Kaneko Mayumi
Okada Sumio
Ooba Takashi
Takahashi Kazuya
Hearn Brian E.
Hitachi , Ltd.
Picardat Kevin M.
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