Fishing – trapping – and vermin destroying
Patent
1995-04-28
1997-11-11
Tsai, Jey
Fishing, trapping, and vermin destroying
437205, 257676, H01L 2160
Patent
active
056863624
ABSTRACT:
A single semiconductor chip containing a control portion and a power portion including a power element associated with the control portion and a concave portion formed between the control portion and the power portion is mounted on a die pad so as to separate the control portion and the power portion. The die pad has a convex portion which is received in the concave portion and the semiconductor chip is divided to separate the control portion and the power portion by applying pressure to the chip or by applying laser beams, and the separated semiconductor chip portions are simultaneously bonded to the die pad.
REFERENCES:
patent: 4797726 (1989-01-01), Manabe
Furuno Satoshi
Inoue Koichi
Naganuma Keisuke
Ohtani Kenji
Yamasaki Koichi
Rohm & Co., Ltd.
Tsai Jey
Turner Kevin F.
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