公开(公告)号：US08141989B2

公开(公告)日：2012-03-27

申请号：US12505291

申请日：2009-07-17

申请人： Sang-Jin Kim ,  Young-Seuck Yoo

发明人： Sang-Jin Kim ,  Young-Seuck Yoo

IPC分类号： B41J2/045

CPC分类号： B41J2/161 ,  B41J2/1629

摘要： An ink-jet head and a method for manufacturing the ink-jet head are disclosed. The ink-jet head can include: a chamber, which may house a type of ink; a membrane, which may be formed on one side of the chamber, and in a surface of which a holding cavity may be formed; a lower electrode, formed on an inner surface of the holding cavity; and a piezoelectric component, held in the holding cavity. According to certain embodiments of the invention, the ink-jet head can be formed with thin-film type actuators, and the electrical properties of the ink-jet head can be improved.

摘要翻译： 公开了喷墨头和喷墨头的制造方法。 喷墨头可以包括：可容纳一种油墨的室; 膜可以形成在室的一侧上，并且在其表面中可以形成保持腔; 形成在所述保持腔的内表面上的下电极; 以及保持在保持腔中的压电元件。 根据本发明的某些实施例，喷墨头可以由薄膜型致动器形成，并且可以提高喷墨头的电气特性。