发明名称 Inkjet printhead and method of manufacturing the same
摘要 An inkjet printhead and a method of manufacturing the inkjet printhead. The inkjet printhead includes a substrate including a trench formed to a predetermined depth in an upper portion of the substrate and an ink feed hole formed through a bottom surface of the trench to supply ink, an etch stop layer formed of a metal and formed on an inner surface of the trench, a plurality of heaters, to create bubbles by heating ink, formed on the substrate, a plurality of electrodes, to apply a current to the plurality of heaters, formed on the substrate, a chamber layer stacked on the substrate and including a plurality of ink chambers formed above respective heaters to receive ink from the ink feed hole via the trench, and a nozzle layer stacked on the chamber layer and including a plurality of nozzles to eject ink from the plurality of ink chambers.
申请公布号 US2007279458(A1) 申请公布日期 2007.12.06
申请号 US20070653371 申请日期 2007.01.16
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE MOON-CHUL;SHIM DONG-SIK;CHOI HYUNG;YOON YONG-SEOP
分类号 B41J2/05 主分类号 B41J2/05
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