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:
Feb. 07, 2012
Filed:
Sep. 05, 2008
Chien-hua Chen, Corvallis, OR (US);
Martha a Truninger, Corvallis, OR (US);
Michael Monroe, Philomath, OR (US);
Steven R Geissler, Albany, OR (US);
Chien-Hua Chen, Corvallis, OR (US);
Martha A Truninger, Corvallis, OR (US);
Michael Monroe, Philomath, OR (US);
Steven R Geissler, Albany, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
In one embodiment, a fluid ejector structure includes an orifice sub-structure and an ejector element sub-structure direct contact bonded together along a direct contact bonding interface. The orifice sub-structure has a plurality of orifices therein. Each orifice is positioned adjacent to a corresponding one of a plurality of fluid ejection elements on the ejector element sub-structure.