Ink-jet printhead and method for manufacturing the same

Details Ink-jet printhead and method for manufacturing the same Ink-jet printhead and method for manufacturing the same

2005-11-23

2008-12-16

Tran, Binh X (Department: 1792)

Etching a substrate: processes

Forming or treating thermal ink jet article

C216S058000, C216S074000, C216S079000

Reexamination Certificate

active

07465404

ABSTRACT:
An ink-jet printhead includes a substrate on which an ink chamber to be supplied with ink to be ejected is formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber is formed on a rear surface of the substrate, and an ink passage in communication with the ink chamber and the manifold is formed parallel to the front surface of the substrate, a nozzle plate formed on the front surface of the substrate, a nozzle formed through the nozzle plate through which ink is ejected from the ink chamber, a heater formed on the nozzle plate, and an electrode electrically connected to the heater for applying current to the heater.

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