Cold weld hermetic MEMS package and method of manufacture

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Entirely of metal except for feedthrough

Reexamination Certificate

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Details

C438S106000, C257S704000

Reexamination Certificate

active

07576427

ABSTRACT:
A cold welded hermetic micro or nano package sealed in an inert atmosphere with optional force maintenance means for ensuring permanent closure. A package cap410coated with precursor weld material is sealed to a package base405containing integral device445then cold welded with an external force mechanism to compress and flow cold seal preform material435creating a hermetic peripheral seal in an inert or vacuum atmosphere. Arrays of devices can be sealed with individual caps or arrays of caps which are interconnected.

REFERENCES:
patent: 4145627 (1979-03-01), Ishizawa
patent: 6413800 (2002-07-01), Kyle
patent: 6429511 (2002-08-01), Ruby et al.

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