INK JET HEAD SUBSTRATE, MANUFACTURING METHOD OF INK JET HEAD, AND PRINTER

摘要

PROBLEM TO BE SOLVED: To reduce manufacturing costs of an ink jet head substrate etc.SOLUTION: An ink jet head substrate according to one embodiment includes: a base substrate in which an actuator is disposed; a wiring pattern formed on the base substrate and connected with an electrode of the actuator; and an electrode pattern for electrolytic plating which is formed on the base substrate, connected with the wiring pattern, and has a void pattern form.SELECTED DRAWING: Figure 3