A method of producing a pagewidth inkjet printhead includes forming a substrate having defined therein a nozzle chamber operable to receive and store a fluid, the chamber fed at one side by an inlet passage; forming a nozzle plate in-situ on the substrate to define a nozzle opening on an opposite side...http://www.google.se/patents/US8006384?utm_source=gb-gplus-sharePatent US8006384 - Method of producing pagewidth inkjet printhead