| http://www.w3.org/ns/prov#value | - In a case where an ink to be used is a water-based ink and the bonding film 15 having the above-described structure is formed on the whole surface, which faces the substrate 20, of the nozzle plate 80, a region, which contacts with the ink, of the bonding film 15 obtains high lyophilic property with respect to the ink by applying energy to the whole surface of the bonding film 15.
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