Moisture protection of fluid ejector

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United States of America Patent

PATENT NO 9067228
APP PUB NO 20130248618A1
SERIAL NO

13891827

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fluid ejection apparatus includes a substrate having a plurality of fluid passages for fluid flow and a plurality of nozzles fluidically connected to the fluid passages, a plurality of actuators positioned on top of the substrate to cause fluid in the plurality of fluid passages to be ejected from the plurality of nozzles, and a protective layer formed over at least a portion of the plurality of actuators, the protective layer having an intrinsic permeability to moisture less than 2.5×10−3 g/m·day.

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Patent Owner(s)

  • FUJIFILM CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bibl, Andreas Los Altos, US 265 11086
Hoisington, Paul A Hanover, US 151 2307
Menzel, Christoph New London, US 81 1015

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