发明申请
US20070236529A1 INK-JET PRINTER HEAD HAVING LAMINATED PROTECTIVE LAYER AND METHOD OF FABRICATING THE SAME 失效
具有层压保护层的喷墨打印机头及其制造方法

INK-JET PRINTER HEAD HAVING LAMINATED PROTECTIVE LAYER AND METHOD OF FABRICATING THE SAME
摘要:
A heat transfer type ink-jet print head and a method of fabricating the same. A method of fabricating an ink-jet print head includes sequentially laminating a heat generation layer and an electrode layer on a substrate, laminating a protective layer on the top surfaces of the electrode layer and the heat generation layer by sequentially laminating a first protective layer and a second protective layer on the top surfaces of the electrode layer and the heat generation layer, and laminating an ink chamber barrier and a nozzle plate on the top surface of the protective layer to form an ink chamber to prevent defects such as “pin-holes” from being generated during the formation of the first protective layer.
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