Liquid-ejection integrated circuit device having nozzle shield

Details Liquid-ejection integrated circuit device having nozzle shield Liquid-ejection integrated circuit device having nozzle shield

2008-09-08

2010-06-15

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S020000, C347S054000

Reexamination Certificate

active

07735966

ABSTRACT:
A liquid-ejection integrated circuit device is provided which has a substrate having a plurality of liquid inlet channels, a plurality of liquid ejection nozzles on the substrate and a nozzle shield. Each nozzle has a liquid ejection port in communication with a respective inlet channel operable to eject liquid when displaced. The nozzle shield has a plurality of apertures in alignment with respective liquid ejection ports and struts connecting the shield to the substrate so that the nozzle shield is spaced from the nozzles.

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