Fluid injector and method of manufacturing the same

Details Fluid injector and method of manufacturing the same Fluid injector and method of manufacturing the same

2006-05-09

2006-05-09

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07040740

ABSTRACT:
A fluid injector and method of manufacturing the same. The fluid injector includes a base, a first through hole, a bubble generator, a passivation layer, and a metal layer. The base includes a chamber and a surface. The first through hole communicates with the chamber, and is disposed in the base. The bubble generator is disposed on the surface near the first through hole, and is located outside the chamber. The passivation layer is disposed on the surface. The metal layer defines a second through hole, and is disposed on the passivation layer outside the chamber. The second through hole communicates with the first through hole.

REFERENCES:
patent: 6019457 (2000-02-01), Silverbrook
patent: 6102530 (2000-08-01), Kim et al.
patent: 6398348 (2002-06-01), Haluzak et al.

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