发明名称 INKJET PRINTHEAD AND METHOD OF REMOVING BUBBLES IN THE SAME
摘要 An inkjet printhead includes an ink flow channel including a pressure chamber, a nozzle to communicate with the pressure chamber, an actuator to provide a driving force to eject ink from the pressure chamber, and a plurality of electrodes, a lower voltage is applied to an electrode closer to the nozzle as compared to an electrode farther from the nozzle to form a non-uniform electric field in the ink flow channel, and a method of removing bubbles in the inkjet printhead.
申请公布号 US2007211123(A1) 申请公布日期 2007.09.13
申请号 US20060531773 申请日期 2006.09.14
申请人 LEE YOU-SEOP;KIM JONG-MIN;CHUNG JAE WOO 发明人 LEE YOU-SEOP;KIM JONG-MIN;CHUNG JAE WOO
分类号 B41J29/38;B41J2/19 主分类号 B41J29/38
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