发明授权
US07922922B2 Ink jet print head manufacturing method and ink jet print head 有权
喷墨打印头制造方法和喷墨打印头

Ink jet print head manufacturing method and ink jet print head
摘要:
An object of this invention is to provide a manufacturing method that, by using a general-purpose semiconductor fabrication process, can easily manufacture an ink jet print head in which energy generating elements are complicatedly installed in the ink path. To this end, the present invention comprising steps of providing a substrate having a removal projected portion, forming an energy generating element along the projected portion, forming a supporting member on the energy generating element, and forming a ink chamber by removing the projected portion from the substrate.
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