The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2009
Filed:
Dec. 19, 2005
Kia Silverbrook, Balmain, AU;
David Charles Psaila, Balmain, AU;
Garry Raymond Jackson, Balmain, AU;
Akira Nakazawa, Balmain, AU;
Jonathan Mark Bulman, Balmain, AU;
Jan Waszczuk, Balmain, AU;
Kia Silverbrook, Balmain, AU;
David Charles Psaila, Balmain, AU;
Garry Raymond Jackson, Balmain, AU;
Akira Nakazawa, Balmain, AU;
Jonathan Mark Bulman, Balmain, AU;
Jan Waszczuk, Balmain, AU;
Silverbrook Research Pty Ltd, Balmain, New South Wales, AU;
Abstract
A method of fabricating a plurality of inkjet nozzles on a substrate. The method comprises the steps of: (a) providing a substrate having a plurality of trenches corresponding to ink inlets; (b) depositing sacrificial material so as fill the trenches and form a scaffold on the substrate; (c) defining openings in the sacrificial material; (d) depositing roof material over the sacrificial material to form nozzle chambers and filter structures simultaneously; (e) etching nozzle apertures through the roof material; and (f) removing the sacrificial material.