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:
May. 18, 2010
Filed:
Jul. 18, 2007
Motohisa Noguchi, Suwa, JP;
Koji Sumi, Shiojiri, JP;
Motoki Takabe, Shiojiri, JP;
Naoto Yokoyama, Suwa, JP;
Motohisa Noguchi, Suwa, JP;
Koji Sumi, Shiojiri, JP;
Motoki Takabe, Shiojiri, JP;
Naoto Yokoyama, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
A piezoelectric device including: a substrate; a lower electrode formed over the substrate; a piezoelectric layer formed over the lower electrode and including lead zirconate titanate; and an upper electrode formed over the piezoelectric layer, the lead zirconate titanate having a half-width of a peak of a (100) plane measured by an X-ray diffraction rocking curve method of 10 degrees or more and 25 degrees or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile