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. 10, 2009
Filed:
Jul. 05, 2006
Applicant:
Hiroyuki Kamei, Nagano-ken, JP;
Inventor:
Hiroyuki Kamei, Nagano-ken, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/22 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
While a piezoelectric element is being formed by sequentially laminating a lower electrode whose uppermost layer is made of iridium, a titanium layer, a piezoelectric layer and an upper electrode to each other on a substrate, the piezoelectric layer is formed, by an MOD method, on the titanium layer with an contact angle of water to the surface thereof which is no less than 40°.
Kamei, Hiroyuki. (2009). Method of manufacturing piezoelectric element and method of manufacturing liquid-jet head (U.S. Patent No. 7614128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7614128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile