Liquid ejection head and liquid ejection device, and aging treatment method and initial setup method for a liquid ejection device
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United States of America Patent
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Aug 7, 2018
Grant Date -
Mar 2, 2017
app pub date -
Aug 5, 2016
filing date -
Aug 27, 2015
priority date (Note) -
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Abstract
A liquid ejection head, including: a flow path forming member including a resin layer having an ejection orifice and a flow path formed therein; a substrate including a heat-generating resistance element for ejecting liquid and a protective layer having a portion for covering the heat-generating resistance element, a surface of the portion being exposed to the flow path; and an intermediate layer formed between the resin layer and the protective layer, the intermediate layer including a silicon carbonitride material.
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