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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.:

US 8944570 B1

PDFFull Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Apr. 04, 2013

Piezoelectric film and ink jet head and angular velocity sensor using the same

Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Takakiyo Harigai, Osaka, JP;

Yoshiaki Tanaka, Nara, JP;

Hideaki Adachi, Osaka, JP;

Eiji Fujii, Osaka, JP;

Assignee:

Panasonic Corporation, Osaka, JP;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Matthew Luu

Assistant Examiner:

Erica Lin

Int. Cl.
CPC ...
B41J 2/045 (2006.01); H01L 41/00 (2013.01); H02N 2/00 (2006.01); G01P 3/44 (2006.01); H01L 41/047 (2006.01); C23C 14/00 (2006.01); C23C 14/08 (2006.01); H01L 41/09 (2006.01); B41J 2/14 (2006.01); G01C 19/5621 (2012.01); H01L 41/113 (2006.01); C23C 14/02 (2006.01); H01L 41/187 (2006.01); G01C 19/5628 (2012.01);
U.S. Cl.
CPC ...
H01L 41/1871 (2013.01); G01P 3/44 (2013.01); H01L 41/0477 (2013.01); C23C 14/0021 (2013.01); C23C 14/088 (2013.01); H01L 41/0973 (2013.01); B41J 2/14233 (2013.01); G01C 19/5621 (2013.01); H01L 41/1136 (2013.01); C23C 14/025 (2013.01); G01C 19/5628 (2013.01);
Abstract

A piezoelectric film comprising comprises a (NaBi)TiO—BaTiOlayer with a (110) orientation, where 0.30≦x≦0.46 and 0.51≦y≦0.62, and the (NaBi)TiO—BaTiOlayer has composition around a Morphotropic Phase Boundary.

Find Patent Forward Citations

Harigai, Takakiyo. (2015). Piezoelectric film and ink jet head and angular velocity sensor using the same (U.S. Patent No. 8944570). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8944570

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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