发明名称 INKJET PRINTHEAD WITH BACKSIDE POWER RETURN CONDUCTOR
摘要 A print head includes a substrate and an ejector. The substrate includes a first side and a second side. The ejector is located on the first side of the substrate and includes a fluid chamber with portions of the fluid chamber defining a nozzle bore, and a resistive element operable to eject fluid present in the fluid chamber through the nozzle bore of the fluid chamber. The resistive element is electrically connected to the substrate. A conductor is located on the second side of the substrate and is electrically connected to the substrate. A supply passage is located through the conductor and the substrate and is in fluid communication with the fluid chamber of the ejector to supply a fluid to the fluid chamber.
申请公布号 US2008122896(A1) 申请公布日期 2008.05.29
申请号 US20060556212 申请日期 2006.11.03
申请人 STEPHENSON III STANLEY W 发明人 STEPHENSON III STANLEY W.
分类号 B41J2/14;H01L21/00 主分类号 B41J2/14
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