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:
Nov. 05, 2013
Filed:
Apr. 09, 2010
Rio Rivas, Corvallis, OR (US);
Robert Messenger, Corvallis, OR (US);
Becky Clark, Corvallis, OR (US);
Rob Pugliese, Tangent, OR (US);
Siddhartha Bhowmik, Salem, OR (US);
Rio Rivas, Corvallis, OR (US);
Robert Messenger, Corvallis, OR (US);
Becky Clark, Corvallis, OR (US);
Rob Pugliese, Tangent, OR (US);
Siddhartha Bhowmik, Salem, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
Manufacturing method for an inkjet print head, comprising forming a nozzle layer onto a substrate, depositing an LSE (low surface energy) coating onto the nozzle layer, depositing a sacrificial film onto the LSE coating, post processing the substrate, and removing the sacrificial film from the LSE coating, the LSE coating having a water contact angle of at least 50° after removal of the sacrificial film.