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 9812633 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2017

Filed:

May. 16, 2013
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventors:

Hisashi Minemoto, Osaka, JP;

Satoshi Wada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/187 (2006.01); H01L 41/193 (2006.01); C04B 35/462 (2006.01); H01L 41/43 (2013.01); C04B 35/26 (2006.01); C04B 35/475 (2006.01); H01L 41/18 (2006.01); H01L 41/37 (2013.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
H01L 41/1878 (2013.01); A61B 8/4494 (2013.01); C04B 35/26 (2013.01); C04B 35/462 (2013.01); C04B 35/475 (2013.01); H01L 41/18 (2013.01); H01L 41/37 (2013.01); H01L 41/43 (2013.01); A61B 8/4444 (2013.01); A61B 8/4483 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3234 (2013.01); C04B 2235/3236 (2013.01); C04B 2235/3239 (2013.01); C04B 2235/3251 (2013.01); C04B 2235/3258 (2013.01); C04B 2235/3262 (2013.01); C04B 2235/3274 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/3287 (2013.01); C04B 2235/3298 (2013.01); C04B 2235/3418 (2013.01); Y10T 29/42 (2015.01);
Abstract

The present invention is a piezoelectric composition and a piezoelectric element using the piezoelectric composition, the composition being characterized by: having a Perovskite structure represented by general formula ABO3; being represented by composition formula x(Bi0.5K0.5)TiO3-yBi(Mg0.5Ti0.5)O3-zBiFeO3, x+y+z=1 in the composition formula above; and in a triangular coordinate using x, y and z in the composition formula above, having a composition represented by a region which is surrounded by a pentagon ABCDE with apexes of point A (1, 0, 0), point B (0.7, 0.3, 0), point C (0.1, 0.3, 0.6), point D (0.1, 0.1, 0.8) and point E (0.2, 0, 0.8) and which does not include the line segment AE that connects point A (1, 0, 0) and point E (0.2, 0, 0.8).


Find Patent Forward Citations

Minemoto, Hisashi. (2017). Piezoelectric composition and method for producing same, piezoelectric element/non-lead piezoelectric element and method for producing same, ultrasonic probe and diagnostic imaging device (U.S. Patent No. 9812633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9812633

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