An improved ink jet printhead and method therefor. The printhead includes a single semiconductor substrate with ink ejection devices and a nozzle plate adjacent to the semiconductor substrate, the nozzle plate with first ink ejection nozzles for ejecting first ink drops having a first volume and second ink ejection nozzles for ejecting second ink drops having a second volume different from the first volume, wherein the first volume is defined by first flow features of the printhead having a first thickness and the second volume is defined by second flow features having a second thickness that is different from the first thickness.
申请公布号
WO2006004970(B1)
申请公布日期
2007.01.11
申请号
WO2005US23402
申请日期
2005.06.29
申请人
LEXMARK INTERNATIONAL, INC
发明人
HART, BRIAN, C.;MAHER, COLIN, G.;POWERS, JAMES, H.