Invention Grant
US07766458B2 Inkjet head capable of suppressing hindrance of deformation of a piezoelectric element 有权
喷墨头能够抑制压电元件变形的障碍

Inkjet head capable of suppressing hindrance of deformation of a piezoelectric element
Abstract:
An inkjet head includes an ink passage unit, an actuator unit; a printed circuit board; a metallic bond for electrically connecting a land to a terminal, the metallic bond being disposed in at least one of a region between the land and the terminal and a region extending over the land and the terminal along the peripheries of the land and the terminal; and a protrusion disposed on the connecting portion between a main electrode portion and the land.
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