A method is provided for manufacturing a printer nozzle. The method includes the step of depositing a metal layer upon a semi-conductor wafer. The metal layer defines a pair of protruding portions which each form a respective electrical contact. The method further includes the step of etching the metal...http://www.google.de/patents/US7374695?utm_source=gb-gplus-sharePatent US7374695 - Method of manufacturing an inkjet nozzle assembly for volumetric ink ejection
