Liquid discharging head, liquid discharging unit, and device to discharge liquid

摘要

A liquid discharging head includes a nozzle plate including a nozzle substrate having a plurality of nozzle holes to discharge a liquid therethrough and a plurality of dimples on the discharging surface of the nozzle substrate to hold a liquid repellent material inside the plurality of dimples in a flowable manner and a liquid repellency film formed by the liquid repellent material on the discharging surface of the nozzle substrate.

主权项

1. A liquid discharging head comprising:
a nozzle plate including:
a nozzle substrate having a plurality of nozzle holes to discharge a liquid through the nozzle holes and a plurality of dimples on a discharging surface of the nozzle substrate; anda liquid repellency film formed of a liquid repellent material on the discharging surface of the nozzle substrate, wherein the liquid repellent material is held in a flowable state inside the plurality of dimples, and wherein a diameter of said dimples is in a range of 80 μm to 120 μm and is larger than a diameter of said nozzle holes.