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.

Date of Patent:
Mar. 21, 2006

Filed:

May. 17, 2004
Applicants:

Mitsuyoshi Matsushita, Chiba, JP;

Yousuke Iwasaki, Chiba, JP;

Inventors:

Mitsuyoshi Matsushita, Chiba, JP;

Yousuke Iwasaki, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A piezoelectric single crystal device for actively employing the electromechanical coupling factor kin the direction orthogonal to the polarization direction is provided. Specifically, with the polarization direction as [001] axis of a pseudocubic system, an angle between the normal directionof the piezoelectric device edge face and the direction n orthogonal to the domain structure within the crystal face including [010] and [100] axes orthogonal to the polarization direction is in the range 0 to 15° or 40 to 50°.


Find Patent Forward Citations

Matsushita, Mitsuyoshi. (2006). Piezoelectric single crystal device and fabrication method thereof (U.S. Patent No. 7015628). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7015628

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

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