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. 07, 2006
Filed:
Feb. 25, 2005
Applicant:
Arjang Fartash, Corvallis, OR (US);
Inventor:
Arjang Fartash, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of forming a fluid ejection device is disclosed. The steps of forming the fluid ejection device may include forming a heating element on a substrate. The steps for forming the fluid ejection device may further include depositing a buffer layer over the heating element, and depositing a layer of compressive alpha-tantalum on the buffer layer with lattice matching between the layer of compressive alpha-tantalum and the buffer layer.
Fartash, Arjang. (2006). Method of forming a fluid ejection device with a compressive alpha-tantalum layer (U.S. Patent No. 7132132). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7132132
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile