Inkjet device encapsulated at the wafer scale

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C347S020000

Reexamination Certificate

active

06923524

ABSTRACT:
Micro-fabricated devices (152) is packaged at the wafer (150) stage with a cap (156, 160) applied to one or both sides of the wafer (150) prior to separation of the wafer into separate devices. The cap (156) on the top side overlays the respective device(s) (152), except the bond pads (158). The cap (160) on the bottom overlays all of the respective device(s) (152).

REFERENCES:
patent: 5686698 (1997-11-01), Mahadevan et al.
patent: 5824177 (1998-10-01), Yoshihara et al.
patent: 6255741 (2001-07-01), Yoshihara et al.
patent: 6557978 (2003-05-01), Silverbrook
patent: 11017043 (1999-01-01), None

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