Microinjector with grounding conduction channel

Details Microinjector with grounding conduction channel Microinjector with grounding conduction channel

2005-11-22

2005-11-22

Stephens, Juanita D. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S048000, C347S059000

Reexamination Certificate

active

06966632

ABSTRACT:
A microinjector comprises a chamber for containing fluid, an orifice in fluid communication with the chamber, the orifice being disposed above the chamber, an actuator disposed proximately adjacent the orifice and external to the chamber for ejecting fluid from the chamber, a metal layer disposed above the chamber, and a conduction channel connected between the metal layer and ground, for preventing parasitic capacitance.

REFERENCES:
patent: 6471338 (2002-10-01), Chen
patent: 6814428 (2004-11-01), Huang et al.

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