Active solid-state devices (e.g. – transistors – solid-state diode – Lead frame – With structure for mounting semiconductor chip to lead frame
Patent
1995-03-15
1996-08-13
Limanek, Robert P.
Active solid-state devices (e.g., transistors, solid-state diode
Lead frame
With structure for mounting semiconductor chip to lead frame
257723, 257666, 257686, 257777, 257786, H01L 2348
Patent
active
055459226
ABSTRACT:
A method is disclosed for constructing a dual-sided chip package onto a leadframe having a die pad and a set of lead fingers corresponding to the die pad. Integrated circuit dies are disposed onto each side of the die pad while the leadframe is supported with support blocks having cavities that accept the integrated circuit dies and that support each lead finger and that provide clearance for stitch bonds of the previously formed wire bonds. Thereafter, a one step plastic mold is formed around each assembly comprising the dual integrated circuit dies, the die pads, and the wire bonds.
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Foehringer Richard
Golwalkar Suresh V.
Kawashima Shigeo
Sato Nobuaki
Takatsuki Ryo
Intel Corporation
Limanek Robert P.
Williams Alexander Oscar
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