LIQUID DISCHARGE APPARATUS AND LIQUID FILLING METHOD
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United States of America Patent
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Issued Date -
Sep 1, 2022
app pub date -
Feb 25, 2022
filing date -
Feb 26, 2021
priority date (Note) -
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Abstract
A liquid discharge apparatus includes a liquid discharge unit. The liquid discharge unit includes a liquid chamber member defining a liquid holding portion to hold a liquid, a film having a nozzle hole from which the liquid is discharged and a surface facing the liquid holding portion, and a holder supporting the film. The surface of the film has a contact angle with water of less than 90 degrees.
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