Thermal inkjet printhead

Details Thermal inkjet printhead Thermal inkjet printhead

2011-06-14

2011-06-14

Meier, Stephen D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S020000

Reexamination Certificate

active

07959265

ABSTRACT:
Provided is a thermal inkjet printhead. The inkjet printhead includes a substrate; an insulating layer formed on the substrate; a heater formed on the insulating layer and an electrode to apply current to the heater; a chamber layer that is stacked on the insulating layer and includes an ink chamber; a nozzle layer that is stacked on the chamber layer and includes a nozzle; and at least a heat transfer layer that is formed inside the insulating layer and dissipates heat generated in by the heater toward the substrate.

REFERENCES:
patent: 2003/0058308 (2003-03-01), Yamamoto
patent: 2003/0076663 (2003-04-01), Hirano et al.
patent: 2004/0040929 (2004-03-01), Kim
patent: 2004/0135850 (2004-07-01), Kim
patent: 10-76649 (1998-03-01), None

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