Liquid discharge head and liquid discharge apparatus
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United States of America Patent
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Mar 5, 2019
Grant Date -
Jan 18, 2018
app pub date -
Jul 7, 2017
filing date -
Jul 12, 2016
priority date (Note) -
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Abstract
A liquid discharge head includes a print element substrate provided with a plurality of energy generation elements configured to apply energy for discharging a liquid, a discharge port forming member provided with a plurality of discharge ports which face the energy generation elements and are configured to discharge the liquid, and a plurality of first partitions which extend between the print element substrate and the discharge port forming member, and are configured to partition pressure chambers including the energy generation elements.
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