A method of producing an ink jet printhead is provided so that the printhead has a structure with a plurality of nozzles, each having a nozzle opening through a single surface layer of the structure, with the areal density of the nozzles being greater than 10 nozzles per square centimeter of the surface...http://www.google.es/patents/US20070144002?utm_source=gb-gplus-sharePatente US20070144002 - Method of producing high nozzle density printhead in-situ
Method of producing high nozzle density printhead in-situ
Número de solicitud: 11/706,321 Número de publicación: US 2007/0144002 A1 Fecha de presentación: 15 Feb 2007 Patente emitida: US7587822 ( Fecha de emisión 15 Sep 2009)