Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2006-07-11
2006-07-11
Shah, Manish (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S061000, C347S065000
Reexamination Certificate
active
07073891
ABSTRACT:
A monolithic ink-jet printhead includes a substrate having an ink chamber to be supplied with ink to be ejected on a front surface thereof, a manifold for supplying ink to the ink chamber on a rear surface thereof, and an ink channel in communication with the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer overlying the passivation layers, the nozzle plate having a nozzle penetrating the nozzle plate, a heater formed between adjacent passivation layers and located above the ink chamber for heating the ink to be supplied within the ink chamber, and a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying current across the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater.
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Kim Min-soo
Kuk Keon
Lee Chang-seung
Lee You-seop
Lim Hyung-taek
Lee & Morse P.C.
Mruk Geoffrey
Shah Manish
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