Nozzle plate, printhead having the same and methods of operating and manufacturing the same

[0035] Korean Patent Application No. 10-2004-0087039, filed on Oct. 29, 2004, in the Korean Intellectual Property Office, and entitled: “Nozzle Plate Unit, Inkjet Print Head with the Same and Method of Manufacturing the Same,” is incorporated by reference herein in its entirety.

[0036] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. The invention may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the figures, the dimensions of layers and regions are exaggerated for clarity of illustration. It will also be understood that when a layer is referred to as being “on” another layer or substrate, it can be directly on the other lay