发明申请
US20080007595A1 Methods of Etching Polymeric Materials Suitable for Making Micro-Fluid Ejection Heads and Micro-Fluid Ejection Heads Relating Thereto 审中-公开
蚀刻适用于制造微流体喷射头和微流体喷射头的聚合材料的方法

Methods of Etching Polymeric Materials Suitable for Making Micro-Fluid Ejection Heads and Micro-Fluid Ejection Heads Relating Thereto
摘要:
A micro-fluid ejection head structure, methods for making micro-fluid ejection head structures, and methods for etching polymeric nozzle plates. One such micro-fluid ejection head structuring includes a substrate having a plurality of fluid ejection actuators. A thick film layer is attached adjacent the substrate. The thick film layer has a fluid chamber and a fluid flow channel capable of providing fluid to the fluid chamber. A polymeric nozzle plate is attached adjacent the thick film layer. The polymeric nozzle plate includes a nozzle capable of being in fluid communication with one or more of the fluid flow chambers. The nozzle is a plasma etched nozzle defined by a photoresist mask layer.
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