公开(公告)号：US20160114582A1

公开(公告)日：2016-04-28

申请号：US14920679

申请日：2015-10-22

Applicant: SEIKO EPSON CORPORATION

Inventor： Hiroyuki HAGIWARA ,  Toshinobu YAMAZAKI ,  Kentaro MURAKAMI ,  Isao TAKIMOTO ,  Hidekazu TODOROKI ,  Tomoo KINOSHITA ,  Takayuki SHIMOSAKA ,  Kazushige HAKEDA

IPC: B41J2/14 ,  B41J2/16

CPC classification number: B41J2/155 ,  B41J2/14233 ,  B41J2002/14362 ,  B41J2002/14491 ,  B41J2202/11 ,  B41J2202/21

Abstract: Provided is a liquid ejecting head including: a first board on which a driving element for ejecting liquid is installed; a second board which is installed on the surface of the first board and covers the driving element; a wiring board that includes a first surface on which a wiring, where a driving signal is supplied to the driving element, is formed and a second surface that is at the opposite side to the first surface, and where the first surface of a first end section is joined to the surface of the first board; and a filling material which covers the wiring by being formed at least between the first surface and a wall surface of the second board, in which the height of the filling material with respect to the surface of the first board is high at the first surface side in comparison to the second surface side.

Abstract translation: 提供一种液体喷射头，包括：第一板，其上安装有用于喷射液体的驱动元件; 第二板，其安装在第一板的表面上并覆盖驱动元件; 布线板，其包括第一表面，在所述第一表面上形成有向驱动元件提供驱动信号的布线和与第一表面相对的第二表面，并且第一表面的第一端 部分连接到第一板的表面; 以及填充材料，其通过至少形成在所述第一板的所述第一表面和壁表面之间而形成，所述第一板的所述填充材料相对于所述第一板的表面的高度在所述第一表面侧高 与第二表面侧相比。