Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With contact or lead
Patent
1992-11-24
1995-10-31
Mintel, William
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
With contact or lead
257723, 257724, H01L 2348, H01L 2944, H01L 2952, H01L 2960
Patent
active
054632498
ABSTRACT:
In an electronic circuit system unit having a semiconductor integrated circuit unit on a wafer scale, a semiconductor wafer (a semiconductor integrated circuit unit on a wafer scale) and a print wiring substrate are laid to overlap each other and semiconductor pellets are mounted on the print wiring substrate in the overlapping area of the print wiring substrate and the semiconductor wafer. In said electronic circuit system unit, an area being a part of the periphery of the semiconductor wafer is protruded from the periphery of the print wiring substrate being placed to overlap the semiconductor wafer, and the semiconductor wafer and the print wiring substrate are electrically connected to each other in an area being a part of the protruded part through wires.
REFERENCES:
patent: 4484215 (1984-11-01), Pappas
patent: 4675717 (1987-06-01), Herrero et al.
patent: 4755910 (1988-07-01), Val
patent: 4965653 (1990-10-01), Otsuka et al.
patent: 5027188 (1991-06-01), Owada et al.
patent: 5237204 (1993-08-01), Val
patent: 5239448 (1993-08-01), Perkins et al.
Kajimoto Takeshi
Kobayashi Mitsuteru
Sato Katsuyuki
Shinbo Yutaka
Hitachi , Ltd.
Mintel William
Potter Roy
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