发明名称 Inkjet printhead and method of manufacturing the same
摘要 An inkjet printhead and a method of manufacturing the same are provided. The inkjet printhead includes a substrate; a plurality of heaters formed on an upper portion of the substrate for heating ink for generating bubbles; a plurality of metal-oxide semiconductor (MOS) field effect transistors (FETs) formed on the substrate for addressing the heaters and applying electric current to the heaters; first, second, and third interconnecting layers that are sequentially formed on the MOS FETs and electrically connected to each other for applying signals to the MOS FETs; a chamber layer for defining an ink chamber, which is filled with ink for ejection, on an upper portion of the heaters; and a nozzle layer having a nozzle, through which the ink is ejected, on an upper portion of the chamber layer.
申请公布号 US2008022525(A1) 申请公布日期 2008.01.31
申请号 US20070905016 申请日期 2007.09.27
申请人 BEAK O-HYUN 发明人 BEAK O-HYUN
分类号 B21D53/76;B41J2/05;B41J2/14;B41J2/16 主分类号 B21D53/76
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