LIQUID EJECTION HEAD
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 7, 2024
filing date -
Oct 7, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejection head includes an ejection port configured to eject liquid, a pressure generation element configured to generate pressure for ejecting the liquid from the ejection port, a pressure chamber on which the pressure by the pressure generation element acts, and a substrate where a supply port for supplying the liquid to the pressure chamber is formed, wherein a curved portion and a corner portion are provided at an end of a surface of the substrate on a pressure chamber side.
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