Fishing – trapping – and vermin destroying
Patent
1994-01-24
1995-06-27
Picardat, Kevin M.
Fishing, trapping, and vermin destroying
437209, 437211, 437214, 437219, H01L 2160
Patent
active
054279380
ABSTRACT:
A method of manufacturing a resin-sealed semiconductor device includes the steps of: supporting and fixing a supporting plate in a set of molds using a positioning pin with a sharp pin point which is inserted into the molds to have a predetermined clearance from the supporting plate; injecting a sealing resin 11 into a cavity formed in the molds; and removing the positioning pin from the molds after the sealing resin 11 hardens. This method increases the life of the positioning pin, facilitates the removal of a semiconductor device from the molds, and achieves a semiconductor device with good insulation.
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patent: 4981776 (1991-01-01), Yoshimura
patent: 5091341 (1992-02-01), Asada et al.
patent: 5288667 (1994-02-01), Taruya et al.
Konishi Atsuo
Matsumura Tsuneo
Shirai Kouji
Picardat Kevin M.
Sharp Kabushiki Kaisha
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