公开(公告)号：WO2017127069A1

公开(公告)日：2017-07-27

申请号：PCT/US2016/014102

申请日：2016-01-20

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： CHEN, Zhizhang ,  SHAARAWI, Mohammed ,  BOLF, Brian ,  KRAUSE, Paul

IPC: B41J2/14 ,  B41J2/175

CPC classification number: B41J2/175 ,  B41J2/14129 ,  B41J2/1603 ,  B41J2/1642 ,  B41J2202/03

Abstract: Energy efficient printheads are disclosed. An example printhead includes a substrate with channels to direct ink toward a plurality of nozzles of the printhead. The example printhead further includes a passivation layer on the substrate. The passivation layer includes a first thin film of a first dielectric material formed using atomic layer deposition.

Abstract translation: 公开了节能打印头。 示例性打印头包括具有通道的基板，以将墨引导至打印头的多个喷嘴。 该示例性打印头还包括在基板上的钝化层。 钝化层包括使用原子层沉积形成的第一介电材料的第一薄膜。