Multi-chip stacked devices

Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Chip mounted on chip

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Details

257686, 257783, 257784, 257676, H01L 2348, H01L 2352, H01L 2940, H01L 2302

Patent

active

RE0366137

ABSTRACT:
A multiple stacked die device is disclosed that contains up to four dies and does not exceed the height of current single die packages. Close-tolerance stacking is made possible by a low-loop-profile wire-bonding operation and thin-adhesive layer between the stacked dies.

REFERENCES:
patent: 4567643 (1986-02-01), Drigyet et al.
patent: 4984059 (1991-01-01), Kubota et al.
patent: 4996587 (1991-02-01), Hinrichsmeyer et al.
patent: 5012323 (1991-04-01), Farnworth
patent: 5049976 (1991-09-01), Demmin et al.

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